| 1 | 1,4-二氨基-3,6-二硝基吡唑[4,3-c]并吡唑的制备及热分解机理显示文摘以3,6-二硝基吡唑[4,3-c]并吡唑(DNPP)为原料,经N-胺化反应合成了1,4-二氨基-3,6-二硝基吡唑[4,3-c]并吡唑(DADNP),采用红外光谱、核磁共振(1H NMR、13C NMR)、质谱及元素分析等手段表征了化合物结构;利用差示扫描量热仪(DSC)、热重仪(TG)、固相原位热红外检测仪(RSFTIR)、热重-质谱联用技术(TG-MS)等热分析方法研究了DADNP的热分解过程和机理,结果表明,DADNP热分解反应的活化能和指前因子分别为166.45 kJ·mol^-1和1016.53 s^-1。DADNP的热分解过程主要包含两个阶段,第一阶段分别在电离源或加热条件下,DADNP分子中C─NO2首先发生断裂,生成NO2小分子;第二阶段是吡唑并吡唑环的进一步破裂及二次氧化反应,生成HCN、N2H2等小分子。 | 李亚南 胡建建 陈涛 张义迎 王彬 常佩 王伯周 | 2019 | 含能材料2019，27，12： | 3 |
| 2 | Recent advances on the nitrogen-rich 1,2,4-oxadiazole-azoles-based energetic materials显示文摘This review covers recent advances in the synthesis and energetic performance of nitrogen-rich 1,2,4-oxadiazole-azoles-based energetic materials.These materials comprise of 1,2,4-oxadiazole subunit as a key structural motif linked to different nitrogen-rich or nitrogen-oxygen azoles:tetrazole,furazan,furoxan,1,3,4-oxadiazole,pyrazole,and triazole.Particular attention is devoted to the introduction of various energetic groups including nitro,nitramino,azo,azoxy,dinitromethyl,trinitroethyl moieties,and their combination.The physicochemical and available performance parameters including density,decomposition temperature,heat of formation,detonation pressure,detonation velocity,impact sensitivity,and friction sensitivity of typical energetic compounds are also provided and analyzed.Eventually,it was obtained that several screened compounds exhibit superior detonation properties and outstanding insensitivities,which can be classified as a new family of high-performance energetic materials.Additionally,1,2,4-oxadiazole-azoles-based energetic materials still have many thorough works to further exploited and studied,expecting to get very promising insensitive high explosives for practical application and industrialization. | Wen-Li Cao Qamar-un-Nisa Tariq Zhi-Min Li Jun-Qing Yang Jian-Guo Zhang | 2022 | Defence Technology(防务技术)2022，18，3： | 1 |
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