Flexible all-organic photodetectors via universal water-assisted transfer printing

查看全文 作　　者：Yang [1,2,3]Tang;Ruiming [4]Li;Rui [5]Sun;Jie [5]Min;Qianqian [4]Lin;Chuluo [1,2]Yang;Guohua [1,3]Xie 机构地区：[1]Sauvage Center for Molecular Sciences,Hubei Key Lab on Organic and Polymeric Optoelectronic Materials,Department of Chemistry,Wuhan University,Wuhan 430072,China;[2]College of Materials Science and Engineering,Shenzhen University,Shenzhen 518060,China;[3]The Institute of Flexible Electronics(Future Technologies),Xiamen University,Xiamen 361005,China;[4]Key Lab of Artificial Micro-and Nano-Structures of Ministry of Education of China,School of Physics and Technology,Wuhan University,Wuhan 430072,China;[5]The Institute for Advanced Studies,Wuhan University,Wuhan 430072,China 出　　处：《The Innovation》索引2023年第4卷第4期,共8页 基　　金：financially supported by the National Natural Science Foundation of China(No.62175189);the Shenzhen Science and Technology Program(KQTD20170330110107046);funding support from the Program for Promoting Academic Collaboration and Senior Talent Fostering between China and Canada,Australia,NewZealand,and Latin America(2021-109);the Joint China-SwedenMobility Programme(No.52211530052). 摘　　要：Transfer printing of small-molecular organic semiconductors often faces challenges due to surface adhesion mismatch.Here,we developed a sacrificing-layer-assisted transfer printing technique for the deposition of smallmolecular thin films.High-boiling-point ethylene glycol(EG)was doped in aqueous solution poly(3,4-ethylenedioxythiophene)polystyrene sulfonate(PEDOT:PSS)as the sacrificing layer to manipulate residual water in film,which allowed chlorobenzene solution to spontaneously spread and form uniform film. 关 键 词：FILM TRANSFER allowed