Cyclopentazolate anions(cyclo-N5-)have been receiving ever-increasing attention as component of energetic explosives since recent fulfilment of the first stable sample in solid phase and ambient conditions.Herein,we p...Cyclopentazolate anions(cyclo-N5-)have been receiving ever-increasing attention as component of energetic explosives since recent fulfilment of the first stable sample in solid phase and ambient conditions.Herein,we present a new strategy to utilize deflagration reactions of cobalt pentazolate in combination with explosive poly(ionic liquid)(EPIL)for the preparation of Co@N-doped carbon materials with homogeneously distributed cobalt nanoparticle encapsulated by the layers of N-doped carbon sheets.The resultant5%Co(N5)2-EPIL-900 exhibits high electrocatalytic activities,excellent stability and tolerance to CH3 OH towards oxygen reduction reaction(ORR).Moreover,the present approach provides a novel routine for preparation of functional materials from energetic and newly-emerging cyclo-N5--derived compounds.展开更多
基金financially supported by the National Natural Science Foundation of China(21703218 and21875228)Shenzhen Science and Technology Innovation Committee(JCYJ20151013162733704)
文摘Cyclopentazolate anions(cyclo-N5-)have been receiving ever-increasing attention as component of energetic explosives since recent fulfilment of the first stable sample in solid phase and ambient conditions.Herein,we present a new strategy to utilize deflagration reactions of cobalt pentazolate in combination with explosive poly(ionic liquid)(EPIL)for the preparation of Co@N-doped carbon materials with homogeneously distributed cobalt nanoparticle encapsulated by the layers of N-doped carbon sheets.The resultant5%Co(N5)2-EPIL-900 exhibits high electrocatalytic activities,excellent stability and tolerance to CH3 OH towards oxygen reduction reaction(ORR).Moreover,the present approach provides a novel routine for preparation of functional materials from energetic and newly-emerging cyclo-N5--derived compounds.
