作者:Nihan Chen1,2;,Chunlin He1,3,2,4;,Siping Pang1,4; (1Experimental Center of Advanced Materials,School of Materials Science&Engineering,Beijing Institute of Technology;2Chongqing Innovation Center,Beijing Institute of Technology;3Yangtze Delta Region Academy of Beijing Institute of Technology;4State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology)
出处:Journal of Materials Science & Technology 2022
关键词:Additive;manufacturing;Energetic;materials;Nanothermite;Propellant
摘要:Additive manufacturing(AM), also called three-dimensional(3D) printing, has been developed to obtain energetic materials within the past decade. 3D pr ...
作者:Xun Zhang1 2;Yaxi Wang1 2;Xinyuan Zhao1 2;Chunlin He1 2 3 4;Siping Pang1; (1 School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, China. 2 Experimental Center of Advanced Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, China. 3 Yangtze Delta Region Academy, Beijing Institute of Technology, Jiaxing 314019, China. 4 Chongqing Innovation Center, Beijing Institute of Technology, Chongqing 401120, China.)
出处:International journal of molecular sciences 2022
关键词:gem-dinitromethyl;high nitrogen-oxygen content;nitroamine;triazolo-tetrazine fused ring.
摘要:Oxygen balance and heat of formation are closely related to the nitrogen and oxygen content in a molecule and have a significant effect on the detonat ...
作者:Qi Lai1 2 3;Le Pei1 2 3;Teng Fei1;Ping Yin4 5 6;Siping Pang7;Jean\'ne M Shreeve8; (1 School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, China. 2 Department of Chemistry, University of Idaho, Moscow, ID, USA. 3 Beijing Institute of Technology Chongqing Innovation Center, Chongqing, China. 4 School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, China. pingyin@bit.edu.cn. 5 Department of Chemistry, University of Idaho, Moscow, ID, USA. pingyin@bit.edu.cn. 6 Beijing Institute of Technology Chongqing Innovation Center, Chongqing, China. pingyin@bit.edu.cn. 7 School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, China. pangsp@bit.edu.cn. 8 Department of Chemistry, University of Idaho, Moscow, ID, USA. jshreeve@uidaho.edu.)
出处:Nature communications 2022
摘要:Size matching molecular design utilizing host-guest chemistry is a general, promising strategy for seeking new functional materials. With the growing ...
发明人:费腾,何春林,庞思平
申请日期:2022.08.03
摘要:本发明公开了含大环结构含能化合物,其通过其形成大环结构,使得含能化合物的热稳定性和机械稳定性得到了很大提升。本发明还公开了制备含大环结构含能化合物的方法,其通过亚甲基醚桥连高产率形成了含大环结构含能化合物。
发明人:李生华,薛少敏,荣宇佳,庞思平
申请日期:2022.09.05
摘要:本发明涉及一种苯和环己烷的高选择性分离方法,属于固汽吸附分离领域。本发明是基于柱[5]芳烃的分子结构特征,以P和A为原料得到一类电荷转移共晶结构(记为PA);在PA组成的共晶堆积结构中存在层间缝隙,而苯蒸汽分子能够与共晶中的组成分子P和A形成弱相互作用并且插入到所述缝隙中,从而在苯和环己烷的混合蒸汽 ...
发明人:尹平,苏东帅,庞思平
申请日期:2022.08.18
摘要:本发明提供一种1‑(二叠氮甲基)‑3,4‑二硝基‑1H‑吡唑‑5‑胺,结构式为: 通过以4‑氨基‑3,5‑二硝基吡唑铵盐为起始原料,加入溴代硝基甲烷,得到3,5‑二硝基‑1‑(硝基甲基)‑1H‑吡唑‑4‑胺,再通过浓硫酸与双氧水氧化反应得到3,4,5‑三硝基‑1‑(硝基甲基)‑1H‑吡唑,再与叠氮化 ...
发明人:孙成辉,张文瑾,王玉川,庞思平
申请日期:2022.06.27
摘要:本发明涉及一种硝仿官能团取代的多硝基唑类含能化合物及其应用,属于含能材料技术领域。通过将多硝基唑类含能化合物溶于乙酸乙酯中,然后滴加重氮丙酮,在乙酸乙酯作溶剂中重氮丙酮与极度缺电子的多硝基唑类化合物的NH位在温和条件下,迅速高效的得到丙酮基团取代的中间产物;最后所述中间产物经硝化后得到一种硝仿官能团 ...
发明人:费腾,何春林,庞思平
申请日期:2022.08.03
摘要:本发明公开了CL‑20与吡嗪共晶含能材料,其具有比CL‑20更低的感度,有利于后续放大实验及工业化生产。本发明还公开了制备CL‑20与吡嗪共晶含能材料的方法,其反应条件温和,操作便捷且易于控制,所述方法能耗低且无废酸废碱废气的产生,有利于后续放大实验及工业化生产。