Overcoming detonation performance constraints and achieving suitable mechanical sensitivity in energetic materials present profound challenges.Using regional isomerization,we strategically introduced high-energy struc...Overcoming detonation performance constraints and achieving suitable mechanical sensitivity in energetic materials present profound challenges.Using regional isomerization,we strategically introduced high-energy structures into pyrazole rings and synthesized a new ligand,namely 1-amino-1H-pyrazole-5-carbohydrazide(1-APZ-5-CA),and its corresponding complex,denoted[Ag(1-APZ-5-HCA)(ClO_(4))_(2)]n(ECPs-1).ECPs-1 capitalizes on a dual structural framework,comprising an ionic salt and a complex,resulting in enhanced[ClO_(4)^(-)]content,an elevated oxygen balance constant(+3.56%),remarkable thermal stability(T_(d)=225℃),and excellent resistance to mechanical stimuli(IS=8 J,FS=64 N).Comprehensive testing,encompassing traditional ignition assessments and laser-based ignition experiments,unequivocally underscores the outstanding explosive initiation capabilities of ECPs-1(P=40 W,τ=2 ms,E=80 mJ).展开更多
基金the projects of NSFC(22175025)for their generous financial support.
文摘Overcoming detonation performance constraints and achieving suitable mechanical sensitivity in energetic materials present profound challenges.Using regional isomerization,we strategically introduced high-energy structures into pyrazole rings and synthesized a new ligand,namely 1-amino-1H-pyrazole-5-carbohydrazide(1-APZ-5-CA),and its corresponding complex,denoted[Ag(1-APZ-5-HCA)(ClO_(4))_(2)]n(ECPs-1).ECPs-1 capitalizes on a dual structural framework,comprising an ionic salt and a complex,resulting in enhanced[ClO_(4)^(-)]content,an elevated oxygen balance constant(+3.56%),remarkable thermal stability(T_(d)=225℃),and excellent resistance to mechanical stimuli(IS=8 J,FS=64 N).Comprehensive testing,encompassing traditional ignition assessments and laser-based ignition experiments,unequivocally underscores the outstanding explosive initiation capabilities of ECPs-1(P=40 W,τ=2 ms,E=80 mJ).
