Recent Development of Photodeformable Crystals: From Materials to Mechanisms

查看全文 作　　者：Cheng [1]Huang;Rongjuan [1]Huang;Simin [1]Zhang;Haodong [1]Sun;Hailan [1]Wang;Beibei [1]Du;Yuxin [1]Xiao;Tao [1]Yu;Wei [1,2,3]Huang

机构地区：[1]Frontiers Science Center for Flexible Electronics(FSCFE),Shaanxi Institute of Flexible Electronics(SIFE)&Shaanxi Institute of Biomedical Materials and Engineering(SIBME),Northwestern Polytechnical University(NPU),127 West Youyi Road,Xi’an 710072,China;[2]Key Laboratory of Flexible Electronics(KLOFE)&Institute of Advanced Materials(IAM),Nanjing Tech University(NanjingTech),30 South Puzhu Road,Nanjing 211816,China;[3]Key Laboratory for Organic Electronics and Information Displays&Jiangsu Key Laboratory for Biosensors,Institute of Advanced Materials(IAM),Jiangsu National Synergetic Innovation Center for Advanced Materials(SICAM),Nanjing University of Posts and Telecommunications,9 Wenyuan Road,Nanjing 210023,China

出　　处：《Research》索引2022年第1期,共26页

基　　金：the financial support from the NSF of China(51703253);Fundamental Research Funds for the Central Universities,Key Research and Development Program of Shaanxi Province(2020GXLH-Z-010);Shaanxi Science and Technology Fund(2020JQ-168);Pearl River Nova Program of Guangzhou(201906010091);Chongqing Science and Technology Fund(cstc2020jcyjmsxmX0931);Guangdong Basic and Applied Basic Research Foundation(2021A1515010633);Ningbo Natural Science Foundation(202003N4060);China Postdoctoral Science Foundation(2021M692624);Henan Key Laboratory of Special Protective Materials(SZKFJJ202001);National Aerospace Science Foundation of China(2020Z073053007). 摘　　要：Photodeformable materials are a class of molecules that can convert photon energy into mechanical energy,which have attracted tremendous attention in the last few decades.Owing to their unique photoinduced deformable properties,including fast lightresponse and diverse mechanical behaviors,photodeformable materials have exhibited great potential in many practical applications such as actuators,photoswitches,artificial muscles,and bioimaging.In this review,we sort out the current state of photodeformable crystals and classify them into six categories by molecular structures:diarylethenes,azobenzenes,anthracenes,olefins,triarylethylenes,and other systems.Three distinct light-responsive mechanisms,photocyclization,trans-cis isomerization,and photodimerization,are revealed to play significant roles in the molecular photodeformation.Their corresponding photodeformable behaviors such as twisting,bending,hopping,bursting,and curling,as well as the potential applications,are also discussed.Furthermore,the challenges and prospective development directions of photodeformable crystals are highlighted. 关键词：BEHAVIORS BENDING DIRECTIONS

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Recent Development of Photodeformable Crystals: From Materials to Mechanisms

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