Publications

Bibliography

Publications (peer-reviewed)

1. M. Hiskey, A. Hammerl, G. Holl, T. M. Klapötke, K. Polborn, J. Stierstorfer, J. J. Weigand, Azidoformamidinium and Guanidinium 5,5’-Azotetrazolate Salts, Chem. Mater. 2005, 17, 3784–3793. https://doi.org/10.1021/cm050684f

2. V. Ernst, T. M. Klapötke, J. Stierstorfer, Alkali Salts of 5-Aminotetrazole - Structures and Properties, Z. Anorg. Allg. Chem. 2007, 633, 879–887. https://doi.org/10.1002/zaac.200700013

3. G. Geisberger, T. M. Klapötke, J. Stierstorfer, Copper Bis(1-methyl-5-nitriminotetrazolate): A Promising New Primary Explosive, Europ. J. Inorg. Chem. 2007, 30, 4743–4750. https://doi.org/10.1002/ejic.200700395

4. T. M. Klapötke, J. Stierstorfer, Nitration Products of 5-Amino-1H-tetrazole and Methyl-5-amino-1H-tetrazoles – Structures and Properties of Promising Energetic Materials, Helv. Chim. Acta 2007, 90, 2132–2150. https://doi.org/10.1002/hlca.200790220

5. T. M. Klapötke, H. Radies, J. Stierstorfer, Alkali Salts of 1-Methyl-5-nitriminotetrazole – Structures and Properties, Z. Naturforschung 2007, 62b, 1343–1352. https://doi.org/10.1515/znb-2007-1101

6. T. M. Klapötke, H. A. Laub, J. Stierstorfer, Synthesis and Characterization of a New Class of Energetic Compounds – Ammonium Nitriminotetrazolates, Propellants Explos. Pyrotech. 2009, 33, 421–430. https://doi.org/10.1002/prep.200700226

7. T. M. Klapötke, J. Stierstorfer, Synthesis and Characterization of the Energetic Compounds Aminoguanidinium-, Triaminoguanidinium and Azidoformamidinium Perchlorate, Centr. Europ. J. Energ. Mat. 2008, 5, 13–30. http://wydawnictwa.ipo.waw.pl/cejem/1-2008/Klapotke.pdf

8. R. D. Chapman, A. Hammerl, T. M. Klapötke, J. Stierstorfer, 5-Azido-1H-tetrazole – Improved Synthesis, Crystal Structure and Sensitivity Data, Z. Anorg. Allg. Chem. 2008, 634, 1051–1057. https://doi.org/10.1002/zaac.200800003

9. T. M. Klapötke, J. Stierstorfer, Triaminoguanidinium dinitramide - calculations, synthesis and characterization of a promising energetic compound, Phys. Chem. Chem. Phys. 2008, 10, 4340–4346. https://doi.org/10.1039/B804504F

10. T. M. Klapötke, J. Stierstorfer, The New Energetic Compounds 1,5-Diaminotetrazolium and 5-Amino-1-methyltetrazolium Dinitramide – Synthesis, Characterization and Testing, Eur. J. Inorg. Chem. 2008, 26, 4055–4062.

11. T. M. Klapötke, J. Stierstorfer, A. U. Wallek, Nitrogen-Rich Salts of 1-Methyl-5-nitrimino-tetrazolate: An Auspicious Class of Thermally Stable Energetic Materials, Chem. Mater. 2008, 20, 4519–4530. https://doi.org/10.1002/ejic.200800261

12. T. M. Klapötke, M. Stein, J. Stierstorfer, Salts of 1H-Tetrazole - Synthesis, Characterization and Properties, 2008, 634, 1711–1723. https://doi.org/10.1002/zaac.200800139

13. T. M. Klapötke, P. Mayer, J. Stierstorfer, J. J. Weigand, Bistetrazolylamines - synthesis and characterization, J. Mat. Chem. 2008, 18, 5248–5258. https://doi.org/10.1039/B811273H

14. T. M. Klapötke, J. Stierstorfer, Azidoformamidinium and 5-Aminotetrazolium Dinitramide – Two Highly Energetic Isomers with a Balanced Oxygen Content, Dalton Transactions, 2008, 4, 643–653. https://doi.org/10.1039/B811767E

15. T. M. Klapötke, C. M. Sabaté, J. Stierstorfer, Hydrogen-bonding Stabilization in Energetic Perchlorate Salts: 5-Amino-1H-tetrazolium Perchlorate and its Adduct with 5-Amino-1H-tetrazole, Z. Anorg. Allg. Chem. 2008, 634, 1867–1874. https://doi.org/10.1002/zaac.200800228

16. T. M. Klapötke, J. Stierstorfer, K. R. Tarantik, I. Thoma, Strontium Nitriminotetrazolates - Suitable Colorants in Smokeless Pyrotechnic Compositions, Z. Anorg. Allg. Chem. 2008, 634, 2777–2784. https://doi.org/10.1002/zaac.200800171

17. N. Fischer, T. M. Klapötke, S. Scheutzow, J. Stierstorfer, Hydrazinium 5-aminotetrazolate: An insensitive energetic material containing 83.72 % nitrogen, Centr. Europ. J. Energ. Mater. 2008, 5, 3–18. http://wydawnictwa.ipo.waw.pl/cejem/Number-3-4-2008/Klapotke.pdf

18. T. M. Klapötke, C. M. Sabaté, J. Stierstorfer, Neutral 5-nitrotetrazoles: easy initiation with low pollution, New J. Chem. 2009, 33, 136–147. https://doi.org/10.1039/B812529E

19. T. M. Klapötke, N. Minar, J. Stierstorfer, Investigations of bis(Methyl-tetrazolyl)triazenes as Nitrogen-Rich Ingredients in Solid Propellant Charges: Synthesis, Characterization and Properties, Polyhedron, 2009, 28, 13–26. https://doi.org/10.1016/j.poly.2008.09.015

20. T. M. Klapötke, J. Stierstorfer, B. Weber, New energetic materials: Synthesis and characterization of copper 5-nitriminotetrazolates, Inorg. Chim. Acta 2009, 362, 2311–2320. https://doi.org/10.1016/j.ica.2008.10.014

21. T. M. Klapötke, J. Stierstorfer, K. R. Tarantik, Pyrotechnically Relevant Salts of 1-(2-Chloroethyl)-5-nitriminotetrazole – Synthesis and Coloring Properties, J. Pyrotech. 2009, 28, 61–77. https://doi.org/10.1016/j.ica.2008.10.014

22. T. M. Klapötke, P. Mayer, J. Stierstorfer, Crystal Structures of Mono-, Di- and Triamino-guanidinium Sulfate as well as Azidoformamidinium Sulfate: Important Precursors for Syntheses of Nitrogen Rich Ionic Compounds. Phosphorus, Sulfur Silicon Relat. Elem. 2009, 184, 2393–2407. https://doi.org/10.1080/10426500802479877

23. T. M. Klapötke, J. Stierstorfer, The CN₇^--Anion, J. Am. Chem. Soc. 2009, 131, 1122–1134. https://doi.org/10.1021/ja8077522

24. T. M. Klapötke, J. Stierstorfer, K. Tarantik, New Energetic Materials: Functionalized 1‑Ethyl-5-aminotetrazoles and 1-Ethyl-5-nitriminotetrazoles, Chem. - Europ. J. 2009, 15, 5775–5792. https://doi.org/10.1002/chem.200802203

25. N. Fischer, T. M. Klapötke, J. Stierstorfer, New Nitriminotetrazoles - Synthesis, Structures and Characterization, Z. Anorg. Allg. Chem. 2009, 635, 271–281. https://doi.org/10.1002/zaac.200800430

26. N. Fischer, K. Karaghiosoff, T. M. Klapötke, J. Stierstorfer, New Energetic Materials feat. Tetrazoles and Nitramines - Synthesis, Characterization and Properties, Z. Anorg. Allg. Chem. 2010, 636, 735–749. https://doi.org/10.1002/zaac.200900521

27. N. Fischer, T. M. Klapötke, J. Stierstorfer, Calcium 5-Nitriminotetrazolate – A new green replacement for lead azide in priming charges, J. Energ. Mater. 2011, 29, 61–74.

28. R. Damavarapu, T. M. Klapötke, J. Stierstorfer, K. R. Tarantik, Barium Salts of Tetrazole Derivatives – Synthesis and Characterization, Propellants Explos. Pyrotech. 2010, 35, 395–406. https://doi.org/10.1002/prep.200900058

29. G. Chen, T. M. Klapötke, A. Nagori, H. Radies J. Stierstorfer, K. R. Tarantik, Coloring Properties of Various High-Nitrogen Compounds in Pyrotechnic Compositions, Propellants Explos. Pyrotech. 2010, 35, 213–219. https://doi.org/10.1002/prep.201010018

30. T. Altenburg, T. M. Klapötke, A. Penger, J. Stierstorfer, Two Outstanding Explosives Based On 1,2-Dinitroguanidine: Ammonium- dinitroguanidine and 1,7-Diamino-1,7-dinitrimino-2,4,6-trinitro-2,4,6-triazaheptane, Z. Anorg. Allg. Chem. 2010, 636, 463–471. https://doi.org/10.1002/zaac.200900560

31. T. M. Klapötke, D. G. Piercey, J. Stierstorfer, The Facile Synthesis and Energetic Properties of an Energetic Furoxan Lacking Traditional ‘Explosophore’ Moieties: (E,E)-3,4-bis(oximomethyl)furoxan (DPX1), Propellants, Explos. Pyrotech. 2011, 36, 160–167. https://doi.org/10.1002/prep.201000057

32. N. Fischer, T. M. Klapötke, D. Piercey, S. Scheutzow, J. Stierstorfer, Diaminouronium Nitriminotetrazolates – Thermally Stable Explosives, Z. Anorg. Allg. Chem. 2010, 636, 2357–2363. https://doi.org/10.1002/zaac.201000231

33. T. M. Klapötke, F. A. Martin, N. T. Mayr, J. Stierstorfer, Synthesis and Characterization of 3,5-Diamino-1,2,4-triazolium Dinitramide, Z. Anorg. Allg. Chem. 2010, 636, 2555–2564. https://doi.org/10.1002/zaac.201000298

34. M. Göbel, K. Karaghiosoff, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Nitrotetrazolate-2N-oxides and the Strategy of N-Oxide Introduction, J. Am. Chem. Soc. 2010, 132, 17216–17226. https://doi.org/10.1021/ja106892a

35. D. Fischer, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Copper salts of halo tetrazoles: laser-ignitable primary explosives, J. Energ. Mater. 2011, 30, 40–54. https://doi.org/10.1080/07370652.2010.539998

36. T. Fendt, N. Fischer, T. M. Klapötke, J. Stierstorfer, N-rich Salts of 2-Methyl-5-nitraminotetrazole – Secondary Explosives with Low Sensitivities, Inorg. Chem. 2011, 50, 1447–1458. https://doi.org/10.1021/ic1019923

37. D. Fischer, T. M. Klapötke, J. Stierstorfer, Synthesis and Characterization of Guanidinium Difluoroiodate,[C(NH₂)₃]⁺[IF₂O₂]^– and its Evaluation as an Ingredient in Agent Defeat Weapons, Z. Anorg. Allg. Chem. 2011, 637, 660–665. https://doi.org/10.1002/zaac.201100052

38. N. Fischer, T. M. Klapötke, J. Stierstorfer, Explosives based on Diaminourea, Propellants Explos. Pyrotech. 2011, 36, 225–232.

39. T. M. Klapötke, F. A. Martin, J. Stierstorfer, C₂N₁₄ – ein energetisches und höchst empfindliches binäres Azidotetrazol. Angew. Chem. 2011, 123, 4313-4316; C₂N₁₄ - A new energetic and highly sensitive binary azidotetrazole Angew. Chem. Int. Ed. 2011, 50, 4227–4229. https://doi.org/10.1002/prep.201100001

40. N. Fischer, T.M. Klapötke, J. Stierstorfer, C. Wiedemann, 1-Nitratoethyl-5-nitriminotetrazole Derivatives – Shaping Future High Explosives, Polyhedron 2011, 30, 2374–2386. https://doi.org/10.1016/j.poly.2011.05.042

41. T. M. Klapötke, J. Stierstorfer, H. D. Brooke Jenkins, R. van Eldik, M. Schmeisser, Calculation of Some Thermodynamic Properties and Detonation Parameters of 1-Ethyl-3-Methyl-H-Imidazolium Perchlorate, [Emim][ClO₄], on the Basis of CBS-4M and CHEETAH Computations Supplemented by VBT Estimates Z. Anorg. Allg. Chem. 2011, 637, 1308–1313. https://doi.org/10.1002/zaac.201100144

42. M. Schmeisser, P. Keil, J. Stierstorfer, A. König, T. M. Klapötke, R. van Eldik, An Ionic Liquid Designed for Coordination Chemistry Revisited: Synthetic Routes and Safety Tests for 1-Ethyl-3-methylimidazolium Perchlorate ([emim][ClO₄]), Eur. J. Inorg. Chem. 2011, 4862–4868. https://doi.org/10.1002/ejic.201100529

43. D. Fischer, T. M. Klapötke, J. Stierstorfer, Salts of Tetrazolone – Synthesis and Properties of Insensitive Energetic Materials, Propellants Explos. Pyrotech. 2012, 37, 156–166. https://doi.org/10.1002/prep.201100108

44. N. Fischer, T. M. Klapötke, J. Stierstorfer, Hydrazinium 5-nitriminotetrazolates, Z. Anorg. Allg. Chem. 2011, 637, 1273–1276. https://doi.org/10.1002/zaac.201100149

45. N. Fischer, T. M. Klapötke, J. Stierstorfer, Energetic Nitrogen-rich Salts of 1-Hydroxyethyl Substituted 5‑Nitriminotetrazole, Eur. J. Inorg, Chem. 2011, 28, 4471–4480. https://doi.org/10.1021/cm8004166

46. N. Fischer, T. M. Klapötke, K. Peters, M. Rusan, J. Stierstorfer, Alkaline earth metal salts of 5,5’‑Bistetrazole – From academical interest to practical application, Z. Anorg. Allg. Chem. 2011, 637, 1784–178. https://doi.org/10.1002/zaac.201100263

47. T. M. Klapötke, D. Piercey, J. Stierstorfer, Taming of CN₇^- anion, Chem. Eur. J. 2011, 17, 5775–5792. https://doi.org/10.1002/chem.201102064

48. C. M. Sabaté, E. Jeanneau, J. Stierstorfer, Synthesis and Comprehensive Characterization of Hydrated Alkaline Earth Metal Salts of 5-Amino-1H-tetrazole, Z. Anorg. Allg. Chem. 2011 637, 1490–1501. https://doi.org/10.1002/zaac.201100193

49. T. M. Klapötke, F. A. Martin, J. Stierstorfer, N-bound primary Nitramines based on 1,5‑Diaminotetrazole, Chem. Eur. J. 2012, 18, 1487–1501. https://doi.org/10.1002/chem.201102142

50. T. M. Klapötke, B. Krumm, F. A. Martin, J. Stierstorfer, New azidotetrazoles – structurally interesting and extremly sensitive, Chem. Asian J. 2012, 7, 214–224. https://doi.org/10.1002/asia.201100632

51. T. M. Klapötke, A. Nordheider, J. Stierstorfer, Synthesis and Reactivity of Unexpected Highly Sensitive 3-Diazonio-5-nitrimino-1,2,4-triazole, New J. Chem. 2012, 36, 1463–1468. https://doi.org/10.1039/C2NJ40044H

52. N. Fischer, E. D. Goddard-Borger, R. Greiner, T. M. Klapötke, J. Stierstorfer, Salts of Imidazole-1-sulfonyl azide – Insensitive and Efficient Diazo Transfer Reagents, J. Org. Chem. 2012, 77, 1760–1764. https://doi.org/10.1021/jo202264r

53. N. Fischer, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Hxdroxylammonium 5-nitriminotetrazolates, Z. Anorg. Allg. Chem. 2012, 638, 302–310. https://doi.org/10.1002/zaac.201100479

54. M. Härtel, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Synthesis and Characterization of Alkaline and Alkaline Earth Salts of the Nitrotetrazolate-2N-oxide Anion, Z. Anorg. Allg. Chem. 2012, 638, ,2008–2014. https://doi.org/10.1002/zaac.201200049

55. G. Laus, V. Kahlenberg, K. Wurst, H. Schottenberger, N. Fischer, J. Stierstorfer_,T. M. Klapötke, Synthesis and Crystal Structures of New 5,5’-Azotetrazolates, Crystals 2012, 2, 127–136. https://doi.org/10.3390/cryst2010127

56. N. Fischer, D. Izsàk,T. M. Klapötke, S. Rappenglück, J. Stierstorfer, Nitrogen-Rich 5,5’-Bistetrazolates and their Potential Use in Propellant Systems: A Comprehensive Study, Chem. Europ. J. 2012, 18, 4051–4062. https://doi.org/10.1002/chem.201103737

57. T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Amination of Energetic Anions: High-Performing Energetic Materials, Dalton Trans. 2012, 41, 9451–9459. https://doi.org/10.1039/C2DT30684K

58. N. Fischer, T. M. Klapötke, S. Rappenglück, J. Stierstorfer, The Reactivity of 5-Cyano-tetrazole towards Water and Hydroxylamine, ChemPlusChem. 2012, 77, 877–888. https://doi.org/10.1002/cplu.201200136

59. D. Fischer, N. Fischer, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Pushing the Limits of Energetic Materials - The synthesis and characterization of hydroxylammonium bistetrazolate-N-oxide, J. Mater. Chem. 2012, 22, 20418–20422. https://doi.org/10.1039/C2JM33646D

60. N. Fischer, T. M. Klapötke, K. Lux, F. A. Martin, J. Stierstorfer, Inorganic Amino-Nitro-Guanidinium Derivatives, Crystals 2012, 2, 675–689. https://doi.org/10.3390/cryst2020675

61. T. M. Klapötke, A. Preimesser, J. Stierstorfer, Energetic derivatives of 4,4’,5,5’-Tetranitro-2,2’-bisimidazole, Z. Anorg. Allg. Chem. 2012, 638, 1278–1286. https://doi.org/10.1002/zaac.201200188

62. M. Joas, T.M. Klapötke, J. Stierstorfer, Preparation and Crystal Structure of Diaqua(μ-5,5'-bistetrazolato-κ⁴N¹,N²,N⁵,N⁶)copper(II), Crystals, 2012, 2, 958–966. https://doi.org/10.3390/cryst2030958

63. N. Fischer, K. Hüll, T. M. Klapötke, J. Stierstorfer, G. Laus, M. Hummel, C. Froschauer, K. Wurst, H. Schottenberger, 5,5’--Azoxytetrazolates – a new nitrogen-rich dianion and its comparison to 5,5′-azotetrazolate, Dalton Trans., 2012, 41, 11201–11211. https://doi.org/10.1039/c2dt31217d.

64. N. Fischer, K. Hüll, T. M. Klapötke, J. Stierstorfer, Synthesis and Characterization of the New Heterocycle 5-(4-Amino-1,2,4-triazol-3-on-5´-yl)-1H-tetrazole and Some Ionic Nitrogen-Rich Derivatives, J. Heterocycl. Chem. 2014, 51, 85–95. https://doi.org/10.1002/jhet.1877

65. T. M. Klapötke, D. G. Piercey, F. Rohrbacher, J. Stierstorfer, Synthesis and Characterization of Energetic Salts of the (C₄N₁₂^2–) Dianion, Z. Anorg. Allg. Chem. 2012, 638, 2235–2242. https://doi.org/10.1002/zaac.201200363

66. J. Stierstorfer, Thomas M. Klapötke, Davin G. Piercey, The 1,4,5-Triaminotetrazolium Cation (CN7H6+): A Highly Nitrogen-Rich Moiety, Eur. J. Inorg. Chem. 2012, 34, 5694–5700. https://doi.org/10.1002/ejic.201200964

67. V. Verma, K. Singh, T. M. Klapötke, J. Stierstorfer, B. Narasimhan, A. Khurshid Qazi, A. Hamid, S. Jaglan, Synthesis, antimicrobial and cytotoxicity study of 1,3-disubstituted-1H-naphtho[1,2-e][1,3]oxazines, Eur. J. Med. Chem. 2012, 56, 195–202. https://doi.org/10.1016/j.ejmech.2012.08.018

68. N. Fischer, T. M. Klapötke, J. Stierstorfer, 1-Amino-3-nitroguanidine (ANQ) in High-performance Ionic Energetic Materials, Z. Naturforsch. 2012, 67b, 573–588. https://doi.org/10.5560/znb.2012-0066

69. T. M. Klapötke, D. G. Piercey, J. Stierstorfer, M. Weyrauther, The Synthesis and Energetic Properties of 5,7-Dinitrobenzo-1,2,3,4-tetrazine-1,3-dioxide (DNBTDO), Propellants Explos. Pyrotech. 2012, 37, 527–535. https://doi.org/10.1002/prep.201100151

70. J. Stierstorfer, Thomas M. Klapötke, Davin G. Piercey, The 1,3-Diamino-1,2,3-triazolium Cation: A Highly Energetic Moiety, Eur. J. Inorg. Chem. 2013, 1509–1517. https://doi.org/10.1002/ejic.201201237

71. D. Fischer, N. Fischer, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, Synthesis of 5-Aminotetrazole-1N-oxide and its Azo-Derivative – A Key Step in the Development of New Energetic Materials, Chem. Eur. J. 2013, 19, 4602–4613. https://doi.org/10.1002/chem.201203493

72. F. Boneberg, A. Kirchner, T. M. Klapötke, D. G. Piercey, M. J. Poller, J. Stierstorfer, A Study of Cyanotetrazole Oxides and Derivatives thereof, Chem. Asian J. 2013, 8, 148–159. https://doi.org/10.1002/asia.201200903

73. N. Fischer, T. M. Klapötke, M. Reymann, J. Stierstorfer, Nitrogen-Rich Salts of 5,5'-Bis(1-hydroxytetrazole) – Energetic Materials Combining Low Sensitivities with High Thermal Stability, Europ. J. Inorg. Chem. 2013, 2167–2180. https://doi.org/10.1002/ejic.201201192

74. N. Fischer, L. Gao T. M. Klapötke, J. Sierstorfer, Energetic Salts of 5,5´-Bis(tetrazole-2-oxide) in a Comparison to 5,5´-Bis(tetrazole-1-oxide) Derivatives, Polyhedron, 2013, 51, 201–210. https://doi.org/10.1016/j.poly.2012.12.015

75. N. Fischer, M. Joas, T. M. Klapötke, J. Stierstorfer, Transition metal complexes of 3-amino-1-nitroguanidine as laser ignitible primary explosives – structures and properties, Inorg. Chem. 2013, 52, 13791–13802. https://doi.org/10.1021/ic402038x

76. N. Fischer, T. M. Klapötke, S. Marchner, M. Rusan, S. Scheutzow, J. Stierstorfer, A Selection of Alkali and Alkaline Earth Metal Salts of 5,5´‑Bis(1-hydroxytetrazole) in Pyrotechnic Compositions Propellants, Explos. Pyrotech. 2013, 38, 448–459. https://doi.org/10.1002/prep.201200177

77. T. M. Klapötke, D. G. Piercey, J. Stierstorfer, The 1,3-bis(nitroimide)-1,2,3-triazolate anion, the N-nitroimide moiety, and the strategy of alternating positive and negative charges in the design of energetic materials, J. Am. Chem. Soc. 2012, 134, 20827−20836. https://doi.org/10.1021/ja310384y

78. N. Fischer, M. Feller, T. M. Klapötke, M. Kowalewski, S. Scheutzow, J. Stierstorfer, Spectroscopic Investigations of High-Nitrogen Compounds for Near-Infrared Illuminants, Propellants, Explos. Pyrotech. 2014, 39, 166–172. https://doi.org/10.1002/prep.201300092

79. T. M. Klapötke, A. Preimesser, S. Schedlbauer, J. Stierstorfer, Highly Energetic Salts of 3,6-Bishydrazino-1,2,4,5-tetrazine, Centr. Europ. J. Energ. Mater. 2013, 10, 151–170. http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-0233a38e-b608-468c-b102-449e85e93322/c/Klapotke_cejem_2013_2.PDF

80. T. M. Klapötke, A. Penger, C. Pflüger, J. Stierstorfer, M. Suceska, Advanced Open-Chain Nitramines as Energetic Materials: Heterocyclic-Substituted 1,3-Dichloro-2-nitrazapropane, Eur. J. Inorg. Chem. 2013, 4667–4678. https://doi.org/10.1002/ejic.201300382

81. M. Joas, T.M. Klapötke, J. Stierstorfer, N. Szimhardt, Synthesis and Characterization of Various Photosensitive Copper(II) Complexes with 5-(1-Methylhydrazinyl)-1H-tetrazole as Ligand and Perchlorate, Nitrate, Dinitramide, and Chloride as Anions, Chem. Eur. J. 2013, 19, 9995–10003. https://doi.org/10.1002/chem.201300688

82. D. Izsak, T. M. Klapötke, R. Scharf, J. Stierstorfer, Energetic Materials Based on the 5-Azido-3-nitro-1,2,4-triazolate Anion, Z. Anorg. Allg. Chem. 2013, 639, 1746–1755. https://doi.org/10.1002/zaac.201300203

83. T. M. Klapötke, A. Preimesser, J. Stierstorfer, Thermally Stable 3,6-Disubstituted 1,2,4,5-Tetrazines, Z. Naturforsch. b 2013, 68b, 1310–1320. https://doi.org/10.5560/znb.2013-3237

84. D. Fischer, T. M. Klapötke, J. Stierstorfer, Oxalylhydrazinium Nitrate - Efficiency meets Performance, J. Energ. Mat., 2014, 32, 37–49. https://doi.org/10.1080/07370652.2012.750697

85. D. Fischer, T. M. Klapötke, M. Reymann, P. C. Schmid, J. Stierstorfer, M. Suceska, Synthesis of 5-(1H-Tetrazolyl)-1-hydroxy-tetrazole and Energetically Relevant Nitrogen-Rich Ionic Derivatives, Propellants, Explos. Pyrotech. 2014, 39, 550–557. https://doi.org/10.1002/prep.201300152

86. T. M. Klapötke, A. Preimesser, J. Stierstorfer, Energetic Derivatives of 2-Nitrimino-5,6-dinitro-benzimidazole, Propellants, Explos. Pyrotech. 2015, 40, 60–66. https://doi.org/10.1002/prep.201400045

87. T. M. Klapötke, T. G. Müller, M. Rusan, J. Stierstorfer, Metal Salts of 4,5-Dinitro-1,3-imidazole as Colorants in Pyrotechnic Compositions, Z. Anorg. Allg. Chem. 2014, 640, 1347–1354. https://doi.org/10.1002/zaac.201400082

88. D. Fischer, T. M. Klapötke, M. Reymann, J. Stierstorfer, Dense Energetic Nitraminofurazanes, Chem. Eur. J. 2014, 20, 6401–6411. https://doi.org/10.1002/chem.201400362

89. a) D. Fischer, T. M. Klapötke, J. Stierstorfer, Potassium 1,1’-Dinitramino-5,5’-bistetrazolate: A Primary Explosive with Fast Detonation and High Initiation Power, Angew. Chem. Int. Ed. 2014, 53, 8172–8175. https://doi.org/10.1002/anie.201404790 b) a) D. Fischer, T. M. Klapötke, J. Stierstorfer, Dikalium-1,1’-dinitramino-5,5’-bistetrazolat – ein Primärsprengstoff mit schneller Detonation und hoher Initiierungsleistung, Angew. Chem. 2014, 126, 8311–8314. https://doi.org/10.1002/ange.201404790

90. J. Glück, T. M. Klapötke, M. Rusan, J. Stierstorfer, Green Colorants Based on Energetic Azole Borates, Chem. Europ. J. 2014, 20, 15947–15960. https://doi.org/10.1002/chem.201403451

91. T. M. Klapötke, M. Rusan, J. Stierstorfer, Green Pyrotechnic Formulations Based on Metal-Free and Nitrogen-Rich Tetrazolylborate Salts, J. Pyrotech. 2014, 33, 24–38. http://www.jpyro.co.uk/?p=1698

92. T. M. Klapötke, M. Q. Kurz, R. Scharf , P. C. Schmid, J. Stierstorfer, M. Sucesca, 5-(1H-Tetrazolyl)-2-Hydroxy-Tetrazole: A Selective 2N-Monoxidation of Bis(1H-Tetrazole) ChemPlusChem 2015, 80, 97–106. https://doi.org/10.1002/cplu.201402124

93. D. Chavez, T.M. Klapötke, D.Parrish, D. G. Piercey, J. Stierstorfer, The Synthesis and Energetic Properties of 3,4-Bis(2,2,2-trinitroethylamino)furazan (BTNEDAF), Propellants Explos. Pyrotech. 2014, 39, 641–648. https://doi.org/10.1002/prep.201300135

94. J. Evers, I. Gospodinov, M. Joas, T. M. Klapötke, and J. Stierstorfer, Cocrystallization of Photosensitive Energetic Copper(II) Perchlorate Complexes with the Nitrogen-rich Ligand 1,2-Di(1H-tetrazol-5-yl)ethane, Inorg. Chem. 2014, 53, 11749–11756. https://doi.org/10.1021/ic5020175

95. T. M. Klapötke, M. Q. Kurz, P. C. Schmid, J. Stierstorfer, Energetic Improvements by N-Oxidation: Insensitive Amino-Hydroximoyl-Tetrazole-2N-Oxides, J. Energ. Mater. 2015, 33, 191–201. https://doi.org/10.1080/07370652.2014.963743

96. D. Fischer, T. M. Klapötke, M. Reymann, J. Stierstorfer, M. B. R. Völkl, Energetic Alliance of Tetrazole-1-oxides and 1,2,5-Oxadiazoles, New. J. Chem. 2015, 39, 1619-1627. https://doi.org/10.1039/C4NJ01351D

97. D. G. Piercey, D. Chavez, S. B. Heimsch, C. Kirst, T. M. Klapötke, D. Parrish, J. Stierstorfer, An Energetic N-Oxide and N-Amino Heterocycle and its transformation to 1,2,3,4-Tetrazine-1-oxide, Propellants Explos. Pyrotech. 2015, 40, 491–497. https://doi.org/10.1002/prep.201400224

98. M. Joas, S. Kießling, T. M. Klapötke, P. C. Schmid, J. Stierstorfer, Energetic Complexes of 5-(4-Amino-1,2,4-triazol-3-on-5-yl)tetrazole and Ionic Derivatives of its 2N-Oxide, Z. Anorg. Allg. Chem. 2014, 640, 2759–2765. https://doi.org/10.1002/zaac.201400417

99. I. E. Drukenmüller, T. M. Klapötke^*, Y. Morgenstern, M. Rusan, J. Stierstorfer, Metal Salts of Dinitro-, Trinitropyrazole, and Trinitroimidazole, Z. Anorg. Allg. Chem. 2014, 640, 2139–2148. https://doi.org/10.1002/zaac.201400233

100. D. Fischer, T. M. Klapötke, J. Stierstorfer, Synthesis and Characterization of Diaminobisfuroxane, Eur. J. Inorg. Chem. 2014, 5808–5811. https://doi.org/10.1002/ejic.201402960

101. T. M. Klapötke, P. C. Schmid, J. Stierstorfer, Thermal stabilization of energetic materials by the aromatic nitrogen-rich 4,4′,5,5′-tetraamino-3,3′-bi-1,2,4-triazolium cation, J. Mater. Chem. A, 2015, 3, 2658–2668. https://doi.org/10.1039/C4TA05964F

102. a) D. Fischer, T. M. Klapötke, J. Stierstorfer, 1,5-Dinitraminotetrazole, Angew. Chem. Int. Ed. 2015, 54, 10299–10302. https://doi.org/10.1002/anie.201502919; b) D. Fischer, T. M. Klapötke, J. Stierstorfer, 1,5‑Dinitraminotetrazole, Angew. Chem. 2015, 35, 10438–10441. https://doi.org/10.1002/ange.201502919

103. T. M. Klapötke, P. C. Schmid, J. Stierstorfer, 3,6,7-Triamino-[1,2,4]triazolo[4,3-b][1,2,4]triazolium - a non-toxic, high performance energetic building block with excellent stabilities, Chem. Europ. J. 2015, 21, 9219–9228. https://doi.org/10.1002/chem.201500982

104. K. Hafner, T. M. Klapötke, P. C. Schmid, J. Stierstorfer, Synthesis and Characterization of the Asymmetric 1,2-Dihydroxy-5,5'-bitetrazole and Selected Nitrogen-Rich Derivatives, Europ. J. Inorg. Chem. 2015, 2794–2803. https://doi.org/10.1002/ejic.201500338

105. T. M. Klapötke, A. Preimesser, J. Stierstorfer, Syntheses and Energetic Properties of 4-Diazo-2,6-dinitrophenol and 6-Diazo-3-hydroxy-2,4-dinitrophenol, Europ. J. Org. Chem. 2015, 4311–4315. https://doi.org/10.1002/ejoc.201500465

106. N.-D. H. Gamage, B. Stiasny, J. Stierstorfer, P. D. Martin, T. M. Klapötke, C. H. Winter, Less sensitive oxygen-rich organic peroxides containing geminal hydroperoxy groups, Chem. Commun. 2015, 51, 13298–13300. https://doi.org/10.1039/C5CC05015D

107. T. M. Klapötke, B. Stiasny, J. Stierstorfer, C. H. Winter, Energetic Organic Peroxides - Synthesis and Characterization of 1,4‐Dimethyl‐2,3,5,6‐tetraoxabicyclo[2.2.1]heptanes, Europ. J. Org. Chem. 2015, 28, 6237–6242. https://doi.org/10.1002/ejoc.201500919

108. N.-D. H. Gamage, B. Stiasny, J. Stierstorfer, P. D. Martin, T. M. Klapötke, C. H. Winter, Highly Energetic, Low Sensitivity Aromatic Peroxy Acids, Chem. Eur. J. 2016, 22, 2582–2585. (frontpicture). https://doi.org/10.1002/chem.201502989

109. T. M. Klapötke, M. Leroux, P. C. Schmid, J. Stierstorfer, Energetic Materials based on 5,5'-Diamino-4,4’-dinitramino-3,3’-bi(1,2,4-triazole), Chem. Asian J. 2016, 11, 844–851. https://doi.org/10.1002/asia.201500701

110. T. M. Klapötke, P. C. Schmid, J. Stierstorfer, Crystal Structures of Furazanes, Crystals 2015, 5, 418–432. https://doi.org/10.3390/cryst5040418

111. D. Fischer, T. M. Klapötke, J. Stierstorfer, 5-Nitriminotetrazole 1-Oxide: An Exciting Oxygen- and Nitrogen-Rich Heterocycle, Europ. J. Inorg. Chem. 2015, 4628–4632. https://doi.org/10.1002/ejic.201500944

112. D. Fischer, T. M. Klapötke, J. Stierstorfer, N. Szimhardt, 1,1-Nitramino-5,5-bitetrazoles, Chem. Eur. J. 2016, 22,4966–4970. https://doi.org/10.1002/chem.201600177

113. T. M. Klapötke, N. Mayr, J. Stierstorfer, M. Weyrauther, Maximum Compaction of Ionic Organic Explosives: Bis(hydroxylammonium) 5,5’-Dinitromethyl-3,3’-bis(1,2,4-oxadiazolate) and its Derivatives, Chem. Eur. J. 2014, 20, 1410–1417. https://doi.org/10.1002/chem.201303825

114. D. Fischer, T. M. Klapötke, J. Stierstorfer, Tetranitratoethane, Chem. Commun. 2016, 52, 916–918. https://doi.org/10.1039/C5CC09010E

115. D. Izsák, T. M. Klapötke, A. Preimesser, J. Stierstorfer, Synthesis and Initiation Capabilities of Energetic Diazodinitrophenols, Z. Anorg. Allg. Chem. 2016, 642, 48–55. https://doi.org/10.1002/zaac.201500703

116. Z. L. Chioato, T. M. Klapötke, F. Mieskes, J. Stierstorfer, M. Weyrauther, (Picrylamino)-1,2,4-triazole Derivatives – Thermally Stable Explosives, Eur. J. Inorg. Chem. 2016, 956–962. https://doi.org/10.1002/ejic.201501435

117. T. M. Klapötke, F. Mieskes, J. Stierstorfer, M. Weyrauther, T. Witkowski, Synthesis and Investigation of 2,6-Bis(picrylamino)-3,5-dinitro-pyridine (PYX) and Its Salts, Chem. Eur. J. 2016, 22, 8619–8626. https://doi.org/10.1002/chem.201600769

118. T. M. Klapötke, P. C. Schmid, J. Stierstorfer, N. Szimhardt, Synthesis and Characterization of Tetrahedral Zinc(II) Complexes with 3, 6,7-Triamino-7H-[1, 2,4]triazolo[4, 3-b][1, 2,4]triazole as Nitrogen-Rich Ligand, Z. Anorg. Allg. Chem. 2016, 642, 383–389. https://doi.org/10.1002/zaac.201600006

119. T. M. Klapötke, F. Mieskes, J. Stierstorfer, M. Weyrauther, Studies on Energetic Salts Based on (2,4,6-Trinitrophenyl)guanidine, Propellants Explos. Pyrotech. 2016, 41, 217–222. https://doi.org/10.1002/prep.201500338

120. N.-D. H. Gamage, B. Stiasny, E. G. Kratz, J. Stierstorfer, P. D. Martin, G. Andrés Cisneros, T. M. Klapötke, C. H. Winter, Energetic Materials Trends in 5- and 6-Membered Cyclic Peroxides Containing Hydroperoxy and Hydroxy Substituents, Eur. J. Inorg. Chem. 2016, 5036–5043. https://doi.org/10.1002/ejic.201600767

121. T. M. Klapötke, T. Rotariu, B. Stiasny, J. Stierstorfer, S. Wiegmann, T. Zecheru, Azido(tert-butylperoxy)methyl Compounds – An Exceptional Class of Energetic Materials, Eur. J. Org. Chem. 2016, 4382–4386. https://doi.org/10.1002/ejoc.201600717

122. T. M. Klapötke, A. Penger, C. Pflüger, J. Stierstorfer, Melt-cast materials: combining the advantages of highly nitrated azoles and open-chain nitramines, New J. Chem. 2016, 40, 6059–6069. https://doi.org/10.1039/C6NJ00202A

123. T. M. Klapötke, B. Stiasny, and J. Stierstorfer, Energetic Materials - Nitrated Phenyl Peroxy Anhydrides as Peroxide Based Explosives with Relatively High Densities and Thermal Stabilities, ChemistrySelect 2016, 1, 4057–4061. https://doi.org/10.1002/slct.201601114

124. T. M. Klapötke, B. Stiasny, J. Stierstorfer, Synthesis and Investigation of 1,3-Di(5-nitraminotetrazol-1-yl)-propan-2-ole and its Salts, Z. Anorg. Allg. Chem. 2017, 643, 228–234. https://doi.org/10.1002/zaac.201600389

125. D. Fischer, J. L. Gottfried, K. Karaghiosoff, T. M. Klapötke, J. Stierstorfer, T. Witkowski, Synthesis and Investigation of Advanced Energetic Materials Based on Bispyrazolylmethanes, Angew. Chem. Int. Ed. 2016, 55, 16132–16135. https://doi.org/10.1002/ange.201609267

126. M. Born, M. A. C. Härtel, T. M. Klapötke, M. Mallmann, J. Stierstorfer, Investigation on the Sodium and Potassium Tetrasalts of 1,1,2,2-Tetranitraminoethane, Z. Anorg. Allg. Chem. 2016, 642, 1412–1418. https://doi.org/10.1002/zaac.201600339

127. T. Hermann, B. Krumm, T. M. Klapötke, J. Stierstorfer, The Reagent-depending Nitration of 1,3-Dihydroxyacetone Dimer, Z. Anorg. Allg. Chem. 2017, 643, 149–151. https://doi.org/10.1002/zaac.201600397

128. M. A. C. Härtel, T. M. Klapötke, J. Stierstorfer, L. Zehetner, Gas Phase Detectability by Vacuum Outlet GC/MS of Linear Nitrate Esters as Components in Improvised Explosive Devices, Propellants Explos. Pyrotech. 2019, 44, 484-492. https://doi.org/10.1002/prep.201800133

129. N. Szimhardt, M. F. Bölter, M. Born, T. M. Klapötke, J. Stierstorfer, Highly Energetic Metal Salts and Complexes of 1,1’-Dinitramino-5,5’-bitetrazole, Dalton Transactions 2017, 46, 5033–5040. https://doi.org/10.1039/C7DT00536A

130. M. A. C. Härtel, T. M. Klapötke, B. Stiasny, J. Stierstorfer, Gas-phase Concentration of Triacetone Triperoxide (TATP) and Diacetone Diperoxide (DADP), Propellants Explos. Pyrotech. 2017, 42, 623–634, https://doi.org/10.1002/prep.201700034

131. T. Hermann, B. Krumm, T. M. Klapötke, J. Stierstorfer, The Energetic 3-Trinitromethyl-5-nitramino-1H-1,2,4-triazole and Nitrogen-rich Salts, New J. Chemistry 2017, 41, 3068–3072, https://doi.org/10.1039/c7nj00695k

132. T. M. Klapötke, J. Stierstorfer, N. Szimhardt, Di(1H-tetrazolyl-5-yl)methane as Neutral Ligand in Energetic Transition Metal Complexes, Inorg. Chem. 2017, 56, 7936–7947. https://doi.org/10.1021/acs.inorgchem.7b00432

133. G. Bikelytė, M. A. C. Härtel, J, Stierstorfer, T. M Klapötke, A. A Pimerzin, S. P. Verevkin, Benchmark properties of 2-, 3- and 4-nitrotoluene: evaluation of thermochemical data with complementary experimental and computational methods, J. Chem. Thermodynamics. 2017, 111, 271–278; https://doi.org/10.1016/j.jct.2017.03.029

134. T. S. Hermann, K. Karaghiosoff, T. M. Klapötke, J. Stierstorfer, Synthesis and Characterization of 2,2’-Dinitramino-5,5’-bi(1-oxa-3,4-diazole) and Derivatives as Economic and Highly Dense Energetic Materials, Chem. Eur. J. 2017, 23, 12087-12091; https://doi.org/10.1002/chem.201702191

135. M. M. Puszynski, N. Mehta, G. Cheng, K. D. Oyler, D. Fischer, T. M. Klapötke, and J. Stierstorfer, M42 Primer Processing with Potassium and Copper Salt Formulations, J. J. Inorg. Chem. 2016, 1(1), 003. https://www.academia.edu/37867371/M42_Primer_Processing_with_Potassium_and_Copper_Salt_Formulations

136. N. Szimhardt, Maximilian H. H. Wurzenberger, A. Beringer, Lena J. Daumann, J. Stierstorfer, Coordination chemistry with 1-methyl-5H-tetrazole: cocrystallization, laser-ignition, lead-free primary explosives - one ligand, three goals, J. Mater. Chem. A, 2017, 5, 23753–23765; https://doi.org/10.1039/C7TA07780G

137. a) J. Glück, M. Rusan, T. M. Klapötke, Jesse Sabatini, J. Stierstorfer, A Strontium- and Chlorine-Free Pyrotechnic Illuminant of High ColorPurity, Angew. Chem. Int. Ed. 2017, 56, 16507–16509, https://doi.org/10.1002/anie.201710746; b) J. Glück, M. Rusan, T. M. Klapötke, Jesse Sabatini, J. Stierstorfer, Ein Strontium- und Chlor-freies rotes pyrotechnisches Leuchtsignal mit hoher spektraler Reinheit, Angew. Chem. 2017, 129, 16733–16736. https://doi.org/10.1002/ange.201710746

138. N. Szimhardt, J. Stierstorfer, Methylsemicarbazide as Ligand in Late 3d Transition Metal Complexes, Chem. Europ. J. 2018, 24, 2687–2698. https://doi.org/10.1002/chem.201705030.

139. M. Wurzenberger, N. Szimhardt, J. Stierstorfer, Copper(II) Chlorate Complexes – the Renaissance of a Forgotten and Misjudged Energetic Anion, J. Am. Chem. Soc. 2018, 140, 3206–3209. https://doi.org/10.1021/jacs.7b13230

140. N. Szimhardt, M. H. H. Wurzenberger, T. M. Klapötke, J. T. Lechner, H. Reichherzer, C. C. Unger, J. Stierstorfer, Highly functional energetic complexes: stability tuning through coordination diversity of isomeric propyl-linked ditetrazoles, Mater. Chem. A, 2018, 6, 6565–6577. https://doi.org/10.1039/C8TA01412D

141. I. Gospodinov, T. Hermann, T. M. Klapötke, J. Stierstorfer, Energetic Compounds Based on 3,4-Bis(4-nitramino-1,2,5-oxadiazol-3-yl)-1,2,5-furoxan (BNAFF), Propellants, Explosives, Pyrotech., 2018, 43, 355–363. https://doi.org/10.1002/prep.201700289

142. I. Gospodinov, T. M. Klapötke, J. Stierstorfer, Energetic Functionalization of the Pyridazine Scaffold: Synthesis and Characterization of 3,5-Diamino-4,6-dinitropyridazine-1-Oxide, Europ. J. Org. Chem. 2018, 1004–1010. https://doi.org/10.1002/ejoc.201800068

143. T. S. Hermann, B. Krumm, T. M. Klapötke, J. Stierstorfer, Synthesis, Characterization, and Properties of Di- and Trinitromethyl-1,2,4-Oxadiazoles and Salts, Asian J. Org. Chem. 2018, 7, 739–750. https://doi.org/10.1002/ajoc.201700698

144. T. S. Hermann, B. Krumm, T. M. Klapötke, J. Stierstorfer, Synthesis, Characterization and Properties of Ureido-Furazan Derivatives, J. Heterocyclic Chem. 2018, 55, 852–862. https://doi.org/10.1002/jhet.3109

145. M. Wurzenberger, N. Szimhardt, J. Stierstorfer, Nitrogen-Rich Copper(II) Bromate Complexes: an Exotic Class of Primary Explosives, Inorg. Chem. 2018, 57, 7940–7949. https://doi.org/10.1021/acs.inorgchem.8b01045

146. M. F. Bölter, Thomas M. Klapötke, Tessa Kustermann, Tobias Lenz, Jörg Stierstorfer, Improving the Energetic Properties of Dinitropyrazoles by Utilization of Current Concepts, Europ. J. Inorg. Chem. 2018, 4125–4132. https://doi.org/10.1002/ejic.201800781

147. M. F. Bölter, Alexander Harter, Thomas M. Klapötke, Jörg Stierstorfer, Isomers of Dinitropyrazoles: Synthesis, Comparison and Tuning of Their Physico-Chemical Properties, ChemPlusChem, 2018, 83, 804–811. https://doi.org/10.1002/cplu.201800318

148. K. V. Domasevitch, I. Gospodinov, H. Krautscheid, T. M. Klapötke, J. Stierstorfer Facile and selective polynitrations at the 4-pyrazolyl dual backbone: straightforward access to a series of high-density energetic materials, New J. Chem. 2019, 43, 1305–1312. https://doi.org/10.1039/c8nj05266b

149. N. Szimhardt, M. H. H. Wurzenberger, L. Zeisel, M.S. Gruhne, M. Lommel, Maximization of the Energy Capability Level in Transition Metal Complexes through Application of 1-Amino- and 2-Amino-5H-tetrazole Ligands J. Mater. Chem. A, 2018, 6, 16257–16272. https://doi.org/10.1039/C8TA06326E

150. J. Glück, I. Gospodinov, T. M. Klapötke, J. Stierstorfer, Metal Salts of 3,3_-Diamino-4,4_-dinitramino-5,5_-bi-1,2,4-triazole in Pyrotechnic Compositions, Z. Anorg. Allg. Chem. 2019, 645, 370–376. https://doi.org/10.1002/zaac.201800179

151. N. Szimhardt, M. S. Gruhne, M. Lommel, A. Hess, Maximilian H. H. Wurzenberger, T. M. Klapötke, J. Stierstorfer, 2,2-Bis(5-tetrazolyl)propane as Ligand in Energetic 3d Transition Metal Complexes, Z. Anorg. Allg. Chem. 2019, 645, 354–361. https://doi.org/10.1002/zaac.201800288

152. L. Zeisel N. Szimhardt, Maximilian H. H. Wurzenberger, T. M. Klapötke, J. Stierstorfer, 2-Methyl-substituted monotetrazoles in copper(II) perchlorate complexes: manipulating coordination chemistry and derived energetic properties, New. J. Chem. 2019, 43, 609–616. https://doi.org/10.1039/c8nj05375h

153. N. Szimhardt, M. H. H. Wurzenberger, P. Spieß, T. M. Klapötke, J. Stierstorfer, Potassium N-Nitramino-5H-tetrazolates - Powerful Green Primary Explosives with High Initiation Capabilities, Propellants Explos. Pyrotech. 2018, 43, 1203–1209. https://doi.org/10.1002/prep.201800221

154. Maximilian H. H. Wurzenberger, Michael S. Gruhne, Marcus Lommel, Norbert Szimhardt, Thomas M. Klapötke, Jörg Stierstorfer, Comparison of 1-Ethyl-5H-tetrazole and 1-Azidoethyl-5H-tetrazole as Ligands in Energetic Transition Metal Complexes, Chem. Asian J. 2019, 14, 2018–2028. https://doi.org/10.1002/asia.201900269.

155. N. Szimhardt, Maximilian H. H. Wurzenberger, L. Zeisel, M. S. Gruhne, M. Lommel, T. M. Klapötke, J. Stierstorfer, 1‐AminoTriazole Transition‐Metal Complexes as Laser‐Ignitable and Lead‐Free Primary Explosives, Chem. Eur.J. 2019, 25, 1963–1974. https://doi.org/10.1002/chem.201803372

156. M. H. H. Wurzenberger, B. R. G. Bissinger, M. Lommel, M. S. Gruhne, , N. Szimhardt, J. Stierstorfer, Synthesis and Comparison of Copper(II) Complexes with various N-Aminotetrazole Ligands Involving Trinitrophenol Anions, New J. Chem. 2019, 43, 18193–18202. https://doi.org/10.1039/C9NJ03937F.

157. M. S. Gruhne, M. Lommel, M. H. H. Wurzenberger, N. Szimhardt, T. M. Klapötke, J. Stierstorfer, OZM Ball Drop Impact Tester (BIT-132) vs. BAM Standard Method-a Comparative Investigation, Propellants Explos. Pyrotech. 2020, 45, 147–153. https://doi.org/10.1002/prep.201900286.

158. A. M. W. Dufter, T. M. Klapötke, M. Rusan, J. Stierstorfer, The Lithium Salts of Bis(azolyl)borates as Strontium‐ and Chlorine‐free Red Pyrotechnic Colorants, Z. Anorg. Allg. Chem. 2019, https://doi.org/10.1002/zaac.201900132

159. I. Gospodinov, T. M. Klapötke, J. Singer, J. Stierstorfer, The Pyridazine Scaffold as a Building Block for Energetic Materials: Synthesis, Characterization, and Properties, Z. Anorg. Allg. Chem. 2019, 645, 1247–1254. https://doi.org/10.1002/zaac.201900146

160. I. Gospodinov, K. V. Domasevitch, C.C. Unger, T. M. Klapötke, J. Stierstorfer, Midway between Energetic Molecular Crystals and High-Density Energetic Salts: Crystal Engineering with Hydrogen Bonded Chains of Polynitro Bipyrazoles, Cryst. Growth Des., 2020, 20, 755–764. https://doi.org/10.1021/acs.cgd.9b01177

161. M. H. H. Wurzenberger, J. T. Lechner, M. Lommel, T. M. Klapötke, J. Stierstorfer, Salts of Picramic Acid – Nearly forgotten temperature-resistant energetic materials, Propellants Explos. Pyrotech. 2020, 45, 898–907. https://doi.org/10.1002/prep.201900402

162. M. H. H. Wurzenberger, S. M. J. Endraß, M. Lommel, T. M. Klapötke, J. Stierstorfer, Comparison of 1-Propyl-5H-tetrazole and 1-Azidopropyl-5H-tetrazole as Ligands for Laser Ignitable Complexes, ACS Appl. Energy Mater. 2020, 3, 4, 3798–3806. https://doi.org/10.1021/acsaem.0c00229

163. M. H. H. Wurzenberger, J. T. Lechner, J. Stierstorfer, Copper(II) Dicyanamide Complexes with N-Substituted Tetrazole Ligands – Energetic Polymers with Moderate Sensitivities, ChemPlusChem 2020, 85, 769– 775. http://doi.org/10.1002/cplu.202000156.

164. T. M. Klapötke, R. Scharf, J. Stierstorfer, C. Unger, Toxicity Assessment of Energetic Materials by Using the Luminescent Bacteria Inhibition Test, Propellants Explos. Pyrotech. 2021, 46, 114–123. https://doi.org/10.1002/prep.202000044.

165. M. Benz, Thomas M. Klapötke, J. Stierstorfer, Combining Performance with Thermal Stability: Synthesis and Characterization of 5-(3,5-Dinitro-1H-pyrazol-4-yl)-1H-tetrazoleand its Energetic Derivatives Z. Anorg. Allg. Chem. 2020, 646, 1380–1388. DOI: 10.1002/zaac.202000123.

166. a) M. H. H. Wurzenberger, M. Lommel, M. S. Gruhne, N. Szimhardt, J. Stierstorfer, Refinement of Copper(II) Azide with 1-Alkyl-5H-tetrazoles: Adaptable Energetic Complexes, Angew. Chem. Int. Ed. 2020, 59, 12367–12370 https://doi.org/10.1002/anie.202002823. b) M. H. H. Wurzenberger, M. Lommel, M. S. Gruhne, N. Szimhardt, J. Stierstorfer, Veredelung von Kupfer(II)‐azid mittels 1‐Alkyl‐5H‐tetrazolen: Leistungsfähige energetische Komplexverbindungen, Angew. Chem. 2020, 132, 12466–12469. https://doi.org/10.1002/ange.202002823.

167. T. M. Klapötke, B. Krumm, C. Riedelsheimer, J. Stierstorfer, C. C. Unger, M. H. H. Wurzenberger, Urazine – a Long Established Heterocycle and Energetic Chameleon, Eur. J. Org. Chem. 2020, 4916–4924. https://doi.org/10.1002/ejoc.202000886

168. M. H. H. Wurzenberger, V. Braun, M. Lommel, T. M. Klapötke, J. Stierstorfer, Closing the Gap: Synthesis of Three Isomeric N,N‑Ditetrazolymethane Ligands and Their Coordination Proficiency in Adaptable Laser Responsive Copper(II) and Sensitive Silver(I) Complexes, Inorg. Chem. 2020, 59, 10938−10952. https://dx.doi.org/10.1021/acs.inorgchem.0c01403.

169. A. M. W. Dufter, T. M. Klapötke, M. Rusan, A. Schweiger, J. Stierstorfer, Comparison of Functionalized Lithium Dihydrobis(azolyl)borates with Their Corresponding Azolates as Environmentally Friendly Red Pyrotechnic Coloring Agents, ChemPlusChem 2020, 85, 2044–2050. https://doi.org/10.1002/cplu.202000427

170. M. H. H. Wurzenberger, M. Gruhne, M. Lommel, V. Braun, N. Szimhardt, J. Stierstorfer, Taming the Dragon: Complexation of Silver Fulminate with Nitrogen-Rich Azole Ligands, Inorg. Chem. 2020, 59, 17875–17879. https://doi.org/10.1021/acs.inorgchem.0c03027

171. M. Reichel, M. H. H. Wurzenberger, M. Lommel, M. Kofen, B. Krumm, J. Stierstorfer, K. Karaghiosoff, N-Fluoromethylated (Amino)Tetrazoles: Manipulating Thermal and Energetic Properties, Z. Anorg. Allg. Chem. 2021, Z. Anorg. Allg. Chem. 2021, 647, 341–349. https://doi.org/10.1002/zaac.202000341

172. M. H. H. Wurzenberger, M. S. Gruhne, M. Lommel, J. Stierstorfer, 1‐Amino‐5‐methyltetrazole in Energetic 3 d Transition Metal Complexes – Ligand Design for Future Primary Explosives, Propellants Explos. Pyrotech. 2021, 46, 207–213. https://doi.org/10.1002/prep.202000179

173. M. S. Gruhne, M. Lommel, M. H. H. Wurzenberger, T. M. Klapötke, J.Stierstorfer, Investigation of Ethylenedinitramine as a Versatile Building Block in Energetic Salts, Cocrystals, and Coordination Compounds, Inorg. Chem. 2021, 60, 4816−4828. https://doi.org/10.1021/acs.inorgchem.0c03752

174. A. Harter, T. M. Klapötke, C. Riedelsheimer, J. Stierstorfer, M. Voggenreiter, Synthesis and Characterization of Geminal Diazido Derivatives based on Diethyl Malonate, Europ. J. Inorg. Chem. 2021, 2241–2247. https://doi.org/10.1002/ejic.202100212

175. T. Lenz, T. M. Klapötke, M. Mühlemann, J. Stierstorfer, About the Azido Derivatives of Pentaerythritol Tetranitrate, Propellants Explos. Pyrotech. 2021, 46, 723–731. https://doi.org/10.1002/prep.202000265

176. M. Born, T. C. Fessard, L. Göttemann, T. M. Klapötke, J. Stierstorfer, M. Voggenreiter, 3,3‑Dinitratooxetane – an important leap towards energetic oxygen-rich monomers and polymers, Chem. Commun. 2021, 57, 2804–2807. https://doi.org/10.1039/D1CC00466B

177. L. Bauer, M. Benz, T. M. Klapötke, T. Lenz, J. Stierstorfer, Polyazido-methyl Derivatives of Prominent Oxadiazole and Isoxazole Scaffolds: Synthesis, Explosive Properties, and Evaluation, J. Org. Chem. 2021, 86, 9, 6371–6380 https://doi.org/10.1021/acs.joc.1c00216

178. M. Benz, T. M. Klapötke, B. Krumm, M. Lommel, J. Stierstorfer, Nitrocarbamoyl Azide O₂NN(H)C(O)N₃: A Stable but Highly Energetic Member of the Carbonyl Azide Family, J. Am. Chem. Soc. 2021, 143, 1323–1327. https://doi.org/10.1021/jacs.0c12507

179. T. M. Klapötke, A. G. Harter, J. Stierstorfer, M. Voggenreiter; X. Zeng, Synthesis, Characterization and Energetic Performance of Oxalyl Diazide, Carbamoyl Azide, and N,N’-Bis(azidocarbonyl)hydrazine, ChemPlusChem, 2021, 86, 870–874. https://doi.org/10.1002/cplu.202100214

180. M. S. Gruhne, M. H. H. Wurzenberger, M. Lommel, J. Stierstorfer, A Smart Access to the Dinitramide Anion – The Use of Dinitraminic Acid for the Preparation of Energetic Coordination Compounds, Chem. Europ. J. 2021, 27, 9112–9123. https://doi.org/10.1002/chem.202100747

181. M. Wurzenberger, V. Braun, V. Weippert, J. Stierstorfer, Tailoring the properties of 3d transition metal complexes with different N-cycloalkyl-substituted tetrazoles, New J. Chem. 2021, 45, 11042–11050. https://doi.org/10.1039/D1NJ01675J

182. M. Gruhne, T. Lenz, M. Rösch, M. Lommel, M. H. H. Wurzenberger, T. M. Klapötke, J. Stierstorfer, Nitratoethyl-5H-tetrazoles: Improving Oxygen Balance through Application of Organic Nitrates in Energetic Coordination Compounds, Dalton Trans. 2021, 50, 10811–10825, https://doi.org/10.1039/D1DT01898A.

183. D. Shem-Tov, N. Petrutik , M. H. H. Wurzenberger, M. Meincke, E. Flaxer, B. Tumanskii, L. Zhang, R. Dobrovetsky, S. Fleischer, T. M. Klapötke, J. Stierstorfer, Low Power Laser Ignition of Antenna-type Secondary Energetic Copper Complex: Synthesis, Characterization, Evaluation and Ignition Mechanism studies, Inorg Chem. 2021, 60, 10909–10922. https://doi.org/10.1021/acs.inorgchem.1c00358

184. M. Benz, M. S. Gruhne, T. M. Klapötke, N. Krüger, T. Lenz M. Lommel, J. Stierstorfer, Evolving the Scope of 5,5’-Azobistetrazoles in the Search for High Performing Green Energetic Materials, Eur. J. Org. Chem. 2021, 4388–4392. https://doi.org/10.1002/ejoc.202100747

185. M. Gruhne, M. Benz, T. Lorenzen, T. Lenz, T. M. Klapötke, J. Stierstorfer, Hybridization of Dinitramide and Dicyanamide: Evaluation of Nitrocyanamide in Energetic Salts and Coordination Compounds, Cryst. Growth Des., 2022, 22, 200–212. https://doi.org/10.1021/acs.cgd.1c00858

186. T. M. Klapötke, M. Kofen, L. Schmidt, J. Stierstorfer, Maximilian H. H. Wurzenberger, Selective Synthesis and Characterization of the Highly Energetic Materials 1-Hydroxy-5H-tetrazole (CHN₄O), its Anion 1-Oxido-5H-tetrazolate (CN₄O⁻) and Bis(1-hydroxytetrazol-5-yl)triazene, Chemistry – Asian J. 2021, 16, 3001–3012. https://doi.org/10.1002/asia.202100714.

187. M. H. H. Wurzenberger, M. Gruhne, N. Szimhardt, M. Lommel, J. Stierstorfer, Advancement and Stabilization of Copper(II) Azide by the Use of Triazole- and Tetrazole Ligands – Enhanced Primary Explosives, Mater. Adv. 2022, 3, 579–591. https://doi.org/10.1039/D1MA00588J

188. T. M. Klapötke, M. Kofen, J. Stierstorfer, N-Functionalisation of 5,5’-bistetrazole providing 2,2’-di(azidomethyl)bistetrazole: A melt-castable metal-free green primary explosive, Dalton Trans. 2021, 50, 13656–13660. https://doi.org/10.1039/D1DT02731J

189. J. Das, D. Shem-Tov, S. Wang, L. Zhang, E. Flaxer, S. Zhang, J. Stierstorfer, K. Wang, Q.-L. Yan, R. Dobrovetsky, M. Gozin, Hydride- and Boron-free Solid Hypergolic H₂O₂-Ignitophores. Chem. Eng. J. 2022, in press. https://doi.org/10.1016/j.cej.2022.136246

190. J. T. Lechner, T. M. Klapötke, J. Stierstorfer, Synthesis, Characterization and Derivatives of Iso-Picramic Acid, Propellants. Explos. Pyrotech. 2022, 47, e2021002. https://doi.org/10.1002/prep.202100205

191. L. Bauer, M. Benz, T. M. Klapötke, C. Pignot, J. Stierstorfer, Combining the Most Suitable Energetic Tetrazole and Triazole Moieties: Synthesis and Characterization of 5-(1-Hydroxy-3-Nitro-1,2,4-Triazol-5-yl)-1-Hydroxy-Tetrazole and its Nitrogen-Rich Ionic Derivatives, Materials Advances, 2022, 3, 3945-3951. https://doi.org/10.1039/D2MA00135G

192. A. M. W. Dufter-Münster, A. G. Harter, T. M. Klapötke, E. Reinhardt, J. Römer, J. Stierstorfer, Lithium Nitropyrazolates as Potential Red Pyrotechnic Colorants, Eur. J. Inorg. Chem. 2022, e202101048-e202101048. https://doi.org/10.1002/ejic.202101048

193. T. M. Klapötke, M. Kofen, L. Schmidt, J. Stierstorfer, Maximilian H. H. Wurzenberger, 1-(Azidomethyl)-5H-tetrazole – a Powerful New Ligand for Highly Energetic Coordination Compounds, Chemistry Eur. J. 2022, 28, e2022004. https://doi.org/10.1002/chem.202200492

194. J. Das, D. Shem Tov, S. Zhang, C.-Z. Gao, L. Zhang, C. Yao, E. Flaxer, Eli, J. Stierstorfer, M. Wurzenberger, I. Rahinov, M. Gozin, Power of Sulfur – Chemistry, Properties and Laser Ignition Studies of Energetic Perchlorate-Free 1,3,4-Thiadiazole Nitramines, 2022, 443, 136246. https://doi.org/10.1016/j.cej.2022.136246

195. J. T. Lechner, A. Harter, T. M. Klapötke, J. Stierstorfer, Kinetic predictions concerning the long-term stability of TKX-50 and other common explosives using the NETZSCH Kinetics Neo software, Propellants Explos. Pyrotech. 2022, e202200031. https://doi.org/10.1002/prep.202200031

196. M. Benz, T. M. Klapötke, J. Stierstorfer, Krapcho Decarboxylation of Ethyl-Carbazate: New Synthetic Approach toward 1,1’-Diamino-5,5’-Bistetrazole and its Utilization as High Performing Metal-free Primary Explosive, Organic Letters, 2022, 24, 1747–1751. https://doi.org/10.1021/acs.orglett.2c00430

197. A. Harter, T. M. Klapötke, C. Riedelsheimer, J. Stierstorfer, 2-Hydrazonyl-propandihydrazide - a versatile precursor for high-energy materials, Eur. J. Inorg. Chem. 2022, e202200100. https://doi.org/10.1002/ejic.202200100

198. J. T. Lechner, T. M. Klapötke, B. Krumm, J. Stierstorfer, Investigation of deuterated FOX-7 – changes in structural behavior and energetic characteristics after deuteration under ambient condistions, Dalton Trans, 2022, 51, 5788–5791. https://doi.org/10.1039/D2DT00490A

199. M. Benz, T. Lenz, T. M. Klapötke, J. Stierstorfer, Tuning the Properties of 5-Azido and 5-Nitramino-tetrazoles by Diverse Functionalization - General Concepts for Future Energetic Materials, Chem. Europ. J. 2022, 28, e202200772. https://doi.org/10.1002/chem.202200772

200. M. Benz, T. M. Klapötke, J. Stierstorfer, M. Voggenreiter, Synthesis and Characterization of Binary, Highly Endothermic and Extremely Sensitive 2,2’-Azobis-5-Azidotetrazole (C₂N₁₆), J. Am. Chem. Soc. 2022, 144, 6143–6147. https://pubs.acs.org/doi/10.1021/jacs.2c00995

201. T. C. Fessard, I. Gospodinov, T. M. Klapötke, J. Stierstorfer, M. Voggenreiter, Energetic but insensitive spiro-tetrahydrotetrazines based on oxetane-3-one, J. Heterocyclic Chem., 2022, 59, 1781–1789. https://doi.org/10.1002/jhet.4518

202. M. Kofen, A. G. Harter, T. M. Klapötke, J. Stierstorfer, 1,5-Dimethyltetrazole as a ligand in energetic 3d5 to 3d10-metal coordination compounds, Energetic Materials Frontiers, 2022, 3, 111–121. https://doi.org/10.1016/j.enmf.2022.07.004

203. M. Benz, T. M. Klapötke, J. Stierstorfer,1-Nitramino-5-aminotetrazole – A simple accessible highly energetic building block, Energetic Materials Frontiers, 2022, 3, 161–165. https://doi.org/10.1016/j.enmf.2022.08.003

204. J. T. Lechner, A. Neuer, V. Bockmair, J. Stierstorfer, T. M. Klapötke, Crystal Structures of the Commonly Used Plasticizers Ethylene Glycol Dinitrate, Diethylene Glycol Dinitrate, and Triethylene Glycol Dinitrate - Characterization and Discussion of Their Structural Behavior, Crystal Growth, Cryst. Growth Des. 2022, 22, 6215–6223. https://doi.org/10.1021/acs.cgd.2c00775

205. J. Bauer, M. Benz, T. M. Klapötke, J. Stierstorfer, Chemistry of 2,5-diaminotetrazole, Dalton Trans. 2022, 51, 11806–11813. https://doi.org/10.1039/D2DT01480G

206. M. Benz, T. M. Klapötke, J. Stierstorfer, M. Voggenreiter, 1-Amino-5-nitriminotetrazole: Effective Interaction of N-Nitro and N-Amino Functionalities for Outperforming and Applicable Energetic Materials, ACS Appl. Eng. Mater. 2022, in press. https://doi.org/10.1021/acsaenm.2c00031

207. M. Kofen, V. Braun, S. M. J. Endraß, T. M. Klapötke, J. Stierstorfer, 1-(Nitratomethyl)-5H-tetrazole: A Highly Sensitive Ligand with Improved Oxygen Balance for Laser-Ignitable Coordination Compounds, Inorg. Chem. 2022, 61, 17212–17225. https://doi.org/10.1021/acs.inorgchem.2c02805

208 M. Kofen, T. M. Klapötke, J. Stierstorfer, Energetic Coordination Compounds of late 3d metals with 1N-(Nitromethyl)-5H-tetrazole, a ligand with astonishing properties from the rare class of N-nitromethyl azoles, Chemical Engineering Journal, 2022, 452, 139375. https://doi.org/10.1016/j.cej.2022.139375

209. S. M. J. Endraß, A. Neuer, T. M. Klapötke, J. Stierstorfer, Trinitro-orcinolate and Trinitro-resorcinate – Sensitivity Trends in Nitroaromatic Energetic Materials, ChemistrySelect, 2022, 7, e202203140. https://doi.org/10.1002/slct.202203140

210. T. M. Klapötke, G. Lemarchand, T. Lenz, M. Mühlemann, G. Lemarchand, R. Weber, ,J. Stierstorfer, Impact and Friction Sensitivities of PETN: I. Sensitivities of the Pure and Wetted Material, Propellants Explos. Pyrotech. 2022, 47, e202200150. https://doi.org/10.1002/prep.202200150

211. M. Rösch, M. Gruhne, M. Lommel, S.M. J. Endraß, J. Stierstorfer, The Adjustability of Physicochemical Properties: Comparison of 1-Vinyl-5H-tetrazole and 1-Allyl-5H-tetrazole as Ligands in 3d Metal Energetic Coordination Compounds (ECC), Inorg. Chem. 2023, 62, 1488–1507. https://doi.org/10.1021/acs.inorgchem.2c03624

212. V. Fuchs, T. M. Klapötke, J. Stierstorfer, M. Voggenreiter, Nitrogen-Rich Oxetanes Based on the Combination of Azides and Tetrazoles, Europ. J. Org. Chem. 2022, 26, e202201073. https://doi.org/10.1002/ejoc.202201073

213. T. Lenz, M. Mühlemann, G. Lemarchand, F. Venetz, R. Weber, J. Wutke,T. M. Klapötke, J. Stierstorfer, Impact and Friction Sensitivities of PETN: II. Sensitivities of the Acidic Material During Manufacturing, Propellants, Explos. Pyrotech. 2023, e202200288. https://doi.org/10.1002/prep.202200288

214. S. M.J. Endraß, T. M. Klapötke, J. T. Lechner, J. Stierstorfer, Application of 1- and 2-propargyl-tetrazole in laser-ignitable energetic coordination compounds, FirePhysChem, 2023, XXX. https://doi.org/10.1016/j.fpc.2023.03.005

215. M. Benz, T. M. Klapötke, M. Kofen, A. Delage, J. Stierstorfer, A rocky road towards TNT replacements, Propellants Explos. Pyrotech. 2023, accepted.

216. E. Reinhardt, S. Thamm, T. M. Klapötke, J. Stierstorfer, Alkyl Bridged Nitropyrazoles - Adjustment of Performance and Sensitivity Parameter, Europ. J. Org. Chem. 2023, e202300304. https://doi.org/10.1002/ejoc.202300304

217. J. T. Lechner, T. M. Klapötke, M. Mühlemann, L. Stanislawski, J. Stierstorfer, M. Mühlemann, G. Lemarchand, Investigation of a New Promising Process for the RDX Synthesis via 1,3,5-triacetyl-1,3,5-triazinane (TRAT), Propellants Explos. Pyrotech. 2023, e202300062. https://doi.org/10.1002/prep.202300062

218. A. Schweiger, T. M. Klapötke, J. Stierstorfer, T. Shaw, Investigation of tetrazole- and bistetrazole-based lithium salts as colorants in environmentally friendly pyrotechnics,. 2024, submitted.

219. E. Reinhardt, T. Lenz, L. Bauer, J. Stierstorfer, T. M. Klapötke, Synthesis and Characterization of Azido- and Nitratoalkyl Nitropyrazoles as Potential Melt-Cast Explosives, Molecules, 2023, 28, 6489. https://doi.org/10.3390/molecules28186489.

220. S. M. J. Endraß, T. M. Klapötke, M. Lommel, J. Stierstorfer, M.L. Weidemann, M. Werner, 1- and 2-Tetrazolylacetonitrile as Versatile Ligands for Laser Ignitable Energetic Coordination Compounds, ChemPlusChem, 2024, early view. e202400031, https://doi.org/10.1002/cplu.202400031

221. L. Bauer, S. M. J. Endraß, T. M. Klapötke, J. Stierstorfer, N. Zeitlmeir, N-Azidoethyl azoles through N-alkylation under highly harmonized reaction conditions: Synthesis, characterization, and complexation as energetic coordination compounds. J. Heterocycl. Chem. 2024, 61, 839. https://doi.org/10.1002/jhet.4803

222. I. Gospodinov, K. V. Domasevitch, C. C. Unger, M. Benz, J. Stierstorfer, T. M. Klapoetke, Energetic Derivatives of 3,3’,5,5’-tetranitro-4,4’-bipyrazole (TNBPz): Synthesis, characterization and properties, FirePhysChem, 2024, 4, 1-9. https://doi.org/10.1016/j.fpc.2023.04.005

Patents

T. M. Klapötke, J. Stierstorfer, A. Hahma, E. Karvinen, Patentanmeldung, DE 10 2010 014.955.1, Ersatzstoffe für Tetrazen.
T. M. Klapötke, J. Stierstorfer, A. Hahma, E. Karvinen, Patentanmeldung DE 10 2011 108 146.5, Hochenergetischer laserempfindlicher Initialsprengstoff
D. Fischer, N. Fischer, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, M. Reymann, Patentanmeldung, DE 10 2011 081 254.7, Energetische Wirkmasse umfassend ein Dihydroxylammoniumsalz oder Diammoniumsalz eines Bistetrazoldiols sowie Verfahren zu deren Herstellung und Verwendung.
D. Fischer, N. Fischer, T. M. Klapötke, D. G. Piercey, J. Stierstorfer, M. Reymann, US patent, US 2014/0171657 A1, Energetic Active Composition Comprising A Dihydroxylammonium Salt or Ammonium Salt of a Bistetrazolediol.
D. Fischer, T. M. Klapötke, J. Stierstorfer, Bis(3,4,5-trinitropyrazolyl)methane and (3,5-dinitro-4-aminopyrazoyl)methane, PCT/EP2016/062838.
D. Fischer, T. M. Klapötke, J. Stierstorfer, Process for preparing 3,3'-Dinitro-5,5'-bis(1H-1,2,4-triazole), PCT/EP2016/067410.
Bis(3,4,5-trinitropyrazolyl)methane and bis(3,5-dinitro-4-aminopyrazolyl)methane as explosives, D. Fischer, T. M. Klapötke, J. Stierstorfer, 2017, EP 3124473 A1 20170201. PCT Int. Appl. (2017), WO 2017021029 A1 20170209
T. M. Klapötke, J. Stierstorfer, N. Szimhardt, M. H. H. Wurzenberger, EP 18151497.7; application date: January 12th, 2018.

Conference Proceedings

T. M. Klapötke, P. Meyer, K. Polborn, J. Stierstorfer, J. J. Weigand, 5,5'-bis-(1H-tetrazolyl)amine (H2BTA): a promising ligand in novel copper based priming charges (PC), New Trends in Research of Energetic Materials, Proceedings of the Seminar, 9th, 2006, 2, 641-651.
T. M. Klapötke, P. Mayer, K. Polborn, J. Stierstorfer, J. J. Weigand, 5,5'-bis-(1H-tetrazolyl)amine (H2BTA) and 5,5'-bis-(2-methyl-tetrazolyl)amine (Me2BTA), promising ligands in new copper based priming charges, 37th International Annual Conference of ICT, Karlsruhe, Federal Republic of Germany, 2006, 134/1-134/14.
T. M. Klapötke, J. Stierstorfer, Investigations of Nitrated Aminotetrazoles as Promising Energetic Materials - Synthesis, Structures and Properties, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 10th, Pardubice, Czech Republic, 2007, 2, 674.
V. Ernst, T. M. Klapötke, J. Stierstorfer, Nitriminotetrazolates as Energetic Ingredients in Innovative Pyrotechnical Compositions – A Comprehensive Characterization, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 10th, Pardubice, Czech Republic, 2007, 2, 575.
T. M. Klapötke, J. Stierstorfer, A. Wallek, Nitrogen-rich salts of 1-methyl-5-nitriminotetrazole, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 11th, Pardubice, Czech Republic, 2008, 2, 832-854.
T. M. Klapötke, J. Stierstorfer, Recent Developments on Energetic Materials based on 5-aminotetrazole, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 11th, Pardubice, Czech Republic, 2008, 1, 278-298.
T. M. Klapötke, J. Stierstorfer, Nitrogen-rich dinitramides – a class of energetic compounds with a well balanced oxygen content, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 11th, Pardubice, Czech Republic, 2008, 2, 810-831.
T. M. Klapötke, J. Stierstorfer, High Nitrogen Compounds for use in Low-erosivity Gun Propellants, Army Science Conference 2008, Orlando, Florida, USA.
T. M. Klapötke, N. Mayr, J. Stierstorfer, Promising New High-explosives: Triaminoguanidinium (TAG) and Dinitramide (DN) Salts, Army Science Conference 2008, Orlando, Florida, USA.
T. M. Klapötke, F. A. Martin, S. Sproll, J. Stierstorfer, Azidotetrazoles – Promising energetic materials or Waste of Time?, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 12th, Pardubice, Czech Republic, 2009, 1, 327-340.
T. M. Klapötke, J. Stierstorfer, Calcium 5-nitriminotetrazolate – A green replacement of lead azide, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 12th, Pardubice, Czech Republic, 2009, 2, 825-831.
T. M. Klapötke, F. A. Martin, S. Sproll, J. Stierstorfer, Derivatives of Nitrated 1,5-Diaminotetrazole – A New Class of Energetic Compounds, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 12th, Pardubice, Czech Republic, 2009, 2, 762-770.
T. M. Klapötke, J. Stierstorfer, K. R. Tarantik, Salts of 1-(2-Chloroethyl)-5-Nitriminotetrazole – New Candidates for Coloring Agents in Pyrotechnic Compositions, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 12th, Pardubice, Czech Republic, 2009, 2, 647-665.
N. Fischer, T. M. Klapötke, J. Stierstorfer, K. R. Tarantik, , New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010, in 2, 455-467.
N. Fischer, T. M. Klapötke, F. A. Martin, J. Stierstorfer, Energetic Materials based on 3-amino-1-nitroguanidine, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010, 1, 113-129.
N. Fischer, T. M. Klapötke, J. Stierstorfer, 2-methyl-5-nitriminotetrazolates, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010, 2, 684-698..
T. Altenburg, T. M. Klapötke, N. Latipov, A. Penger, J. Stierstorfer, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010, 2, 378-384..
T. M. Klapötke, J. Stierstorfer, Insensitive Replacements of RDX with Low Sensitivities, Insensitive Munitions & Energetic Materials Technology Symposium, München, Germany, October 11-14th 2010, online-proceedings, http://www.imemg.org/imemg-2010_synthesis.html
J. Stierstorfer, T. M. Klapötke, Current Advances in RDX Replacements, Army Science Conference Nov. 29th-Dec. 2nd 2010, Orlando, Florida, USA, online-proceedings http://www.armyscienceconference.com/sessions/sessiond.htm
N. Fischer, T. M. Klapötke, J. Stierstorfer, E. N. Wiedemann, Highly sensitive 3,5-Diazidotriazole and the binary C2N9—anion, Proceedings of the 14th seminar on, New trends in research of energetic materials, Czech Republic, April 13-15, 2011, 637-645.
M. Boehm, D. Fischer, N. Fischer, T. M. Klapötke, S. Scheutzow, J. Stierstorfer, Experimentally determined Detonation Velocities of new Secondary Explosives, Proceedings of the 14th seminar on, New trends in research of energetic materials, Czech Republic, April 13-15, 2011, 2, 513-521.
D. Fischer, T. M. Klapötke, J. Stierstorfer, Salts of Tetrazolone – Low Sensitivity Secondary Explosives, Proceedings of the 14th seminar on, New trends in research of energetic materials, Czech Republic, April 13-15, 2011, 2, 623-636.
N. Fischer, T. M. Klapötke, J. Stierstorfer, The Hydroxylammonium Cation in Tetrazole based Energetic Materials, Proceedings of the 14th seminar on, New trends in research of energetic materials, Czech Republic, April 13-15, 2011, 1, 128-156.
C. Evangelisti, D. Izsák, T. M. Klapötke, J. Stierstorfer, Preparation and Characterization of 5-Azido-3-nitro-1H-1,2,4-triazole and Selected Metal Salts, 15th Seminar on New Trends in Research of Energetic Materials, Pardubice, Czech Republic, Apr. 18-20, 2012, 556-569.
to be updated

Oral Presentations

T. M. Klapötke, M. Göbel, M.-J. Crawford, J. M. Welch, J. Stierstorfer, V. Verma, J. J. Weigand, A. Hammerl, New Highly Energetic Materials Based on C-N and P-N Heterocycles, IRIS-11, Oulu, Finland, 30 July – 04 August, 2006.
T. M. Klapötke, J. Stierstorfer, 5-Nitriminotetrazoles - Structures, Properties and Testing of a Promising Class of Energetic Materials, PARARI 2007, 8th Australian Explosive Ordnance Symposium, Melbourne, November 13 – 15, 2007.
J. Stierstorfer, T. M. Klapötke, Energetic Materials based on 5-Aminotetrazole, 11th NTREM conference in Pardubice, 2008, Czech Republic.
J. Stierstorfer, T. M. Klapötke, High Nitrogen Compounds for use in Low-erosivity Gun Propellants, Army Science Conference, 2008, Orlando, Florida, USA.
T. M. Klapötke, J. Stierstorfer, Australian Energetic Materials Symposium "Exploring Frontiers in Energetic Materials“, Adelaide, Australia, December 01-02, 2008.
J. Stierstorfer, T. M. Klapötke, F. A. Martin, S. Sproll, Azidotetrazoles – Promising energetic materials or waste of time, 12th NTREM conference in Pardubice, 2009, Czech Republic.
N. Fischer, T. M. Klapötke, F. A. Martin, J. Stierstorfer, Energetic Materials based on 3-amino-1-nitroguanidine, 13th NTREM conference in Pardubice, 2010, Czech Republic.
T. M. Klapötke, J. Stierstorfer, Insensitive Replacements of RDX with Low Sensitivities, Insensitive Munitions & Energetic Materials Technology Symposium, München, Germany, October 11-14th 2010.
J. Stierstorfer, T. M. Klapötke, Current Advances in RDX Replacements, Army Science Conference 2010, Orlando, Florida, USA.
N. Fischer, T. M. Klapötke, J. Stierstorfer, The Hydroxylammonium Cation in Tetrazole based Energetic Materials, 14th NTREM conference in Pardubice, 2011, Czech Republic.
to be updated

Poster Presentations

5,5'-Bis(1H-tetrazolyl)amine (H2BTA): A Promising Ligand in Novel Copper Based Priming Charges (PC), T. M. Klapötke, P. Meyer, K. Polborn, J. Stierstorfer, J. J. Weigand, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 9th, Pardubice, Czech Republic, 2006.
New methods of synthesis of 1,5-Diamino-(1H)-tetrazole, C. Darwich, T. M. Klapötke, J. Stierstorfer, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 9th, Pardubice, Czech Republic, 2006.
5,5´-Bis-(1H-tetrazolyl)amine (H2bta) and 5,5´-Bis-(2-Methyltetrazolyl)amine (Me2bta): Promising Ligands in New Copper Based Priming Charges (PC), T. M. Klapötke, P. Mayer, J. Stierstorfer, B. Weber and J. J. Weigand, Karlsruhe, Federal Republic of Germany, 2006.
T. M. Klapötke, J. Stierstorfer, Investigations of Nitrated Aminotetrazoles as Promising Energetic Materials - Synthesis, Structures and Properties - New Trends in Research of Energetic Materials, 10th, Pardubice, Czech Republic, 2007.
V. Ernst, T. M. Klapötke, J. Stierstorfer, Nitriminotetrazolates as Energetic Ingredients in Innovative Pyrotechnical Compositions – A Comprehensive Characterization - New Trends in Research of Energetic Materials, 10th, Pardubice, Czech Republic, 2007.
T. M. Klapötke, J. Stierstorfer, A. Wallek, Nitrogen-rich salts of 1-methyl-5-nitriminotetrazole – an auspicious class of thermally stable high explosives, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 11th, Pardubice, Czech Republic, 2008.
T. M. Klapötke, J. Stierstorfer, Nitrogen-rich dinitramides – a class of energetic compounds with a well balanced oxygen content, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 11th, Pardubice, Czech Republic, 2008.
T. M. Klapötke, J. Stierstorfer, Energetic Dinitramides, Gordon Research Conference, 2008, Tilton, NH, USA.
T. M. Klapötke, J. Stierstorfer, The CN7– Anion, Gordon Research Conference, 2008, Tilton, NH, USA.
T. M. Klapötke, J. Stierstorfer, Nitrogen-rich salts of 1-methyl-5-nitriminotetrazole – an auspicious class of thermally stable high explosives, Gordon Research Conference, 2008, Tilton, NH, USA.
T. M. Klapötke, N. Mayr, J. Stierstorfer, New Energetic Materials containing the Dinitramide and Triaminoguanidinium moieties, 2008, Orlando, Florida, USA.
T. M. Klapötke, J. Stierstorfer, Calcium 5-nitriminotetrazolate – A green replacement of lead azide, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 12th, Pardubice, Czech Republic, 2009.
Thomas M. Klapötke, Jörg Stierstorfer, Karina R. Tarantik, Salts of 1-(2-Chloroethyl)-5-Nitriminotetrazole – New Candidates for Coloring Agents in Pyrotechnic Compositions, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 12th, Pardubice, Czech Republic, 2009.
N. Fischer, T. M. Klapötke, J. Stierstorfer, K. R. Tarantik, , New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010, in press.
N. Fischer, T. M. Klapötke, J. Stierstorfer, 2-methyl-5-nitriminotetrazolates, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010.
T. Altenburg, T. M. Klapötke, N. Latipov, A. Penger, J. Stierstorfer, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010.
N. Fischer, T. M. Klapötke, F. A. Martin, J. Stierstorfer, Energetic Materials based on 3-amino-1-nitroguanidine, New Trends in Research of Energetic Materials, Proceedings of the Seminar, 13th, Pardubice, Czech Republic, 2010.
M. Göbel, T. M. Klapötke, B. Krumm, R. Moll, S. Rest, J. Stierstorfer, SERDP meeting 2010.
to be updated

Front Covers

T. M. Klapötke, H. Radies, J. Stierstorfer, Z. Naturforschung 2007, issue 62b.
R. D. Chapman, A. Hammerl, T. M. Klapötke, J. Stierstorfer, Z. Anorg. Allg. Chem. 2008, issue 634.
T. M. Klapötke, J. Stierstorfer, Phys. Chem. Chem. Phys. 2008, issue 10.
T. M. Klapötke, J. Stierstorfer, Eur. J. Inorg. Chem. 2008, issue 26.
T. Altenburg, T. M. Klapötke, A. Penger, J. Stierstorfer, Z. Anorg. Allg. Chem. 2010, Volume 636, issue 3.
N. Fischer, T. M. Klapötke, S. Rappenglück, J. Stierstorfer, The Reactivity of 5-Cyano-tetrazole towards Water and Hydroxylamine, ChemPlusChem. 2012, DOI: 10.1002/cplu.201200136
to be updated

Press Releases, Highlights and Citation

http://environmentalresearchweb.org, T, M. Klapötke, J. Stierstorfer, K. R. Tarantik, Green Pyrotechnics.
GdCh, Nachrichten aus der Chemie 08/2008, T, M. Klapötke, Tetrazole für den sicheren Knall.
GdCh Wochenschau, T, M. Klapötke, J. Stierstorfer, K. R. Tarantik, http://www.aktuelle-wochenschau.de/2008/woche37/woche37.html
GdCh Trendberichte 2008, J. Beckmann, R. Pietschnig, S. Rau, C. Schulzke, Anorganische Chemie 2008.
Chemical and Engineering News 2009, 87, 38, Rachel A. Petkewich, High-Nitrogen Anion Exceeds The Power Of RDX http://pubs.acs.org/isubscribe/journals/ cen/87/i02/html/8702scic6.html
T. M. Klapötke, J. Stierstorfer, ANALYTIK NEWS, "Entwicklung neuer hochenergetischer Materialien von der Laborsynthese bis zur Anwendung"
Chemical & Engineering News, 90(37), September 10, 2012, Safer Explosives Still Pack A Punch

Recension

J. Stierstorfer, T. M. Klapötke, Angew. Chemie, 2010, 122(23), 6391: Jai P. Agrawal, High Energy Materials, Wiley-VCH, Weinheim, 2010.

Awards

Award for best poster presentation, 9th Conference in Pardubice, Czech Republic New Trends in Research of Energetic Materials, 2006.
Award for excellent poster presentation, 10th Conference in Pardubice, Czech Republic New Trends in Research of Energetic Materials, 2007.
Römer Preis der Dr. Klaus Römer Stiftung an der Ludwig-Maximilians Universität München für exzellente wissenschaftliche Leistungen in Chemie und Biochemie während der Promotion, 2007.
Award for best oral presentation, 11th Conference in Pardubice, Czech Republic New Trends in Research of Energetic Materials, 2008.
Award for best oral presentation, 12th Conference in Pardubice, Czech Republic New Trends in Research of Energetic Materials, 2009.
Römer Preis der Dr. Klaus Römer Stiftung an der Ludwig-Maximilians Universität München für exzellente wissenschaftliche Leistungen in Chemie und Biochemie als Post-Doc, 2011.