Breaking 12% efficiency in flexible organic solar cells by using a composite electrode

查看全文 作　　者：Guang [1,4]Zeng;Jingwen [1]Zhang;Xiaobin [1]Chen;Hongwei [2]Gu;Yaowen [1]Li;Yongfang [1,3]Li

机构地区：[1]Laboratory of Advanced Optoelectronic Materials, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China;[2]College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China;[3]Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China;[4]College of Materials Science and Engineering, Nanchang Hangkong University, Nanchang 330063, China

出　　处：《Science China Chemistry》索引2019年第62卷第7期,共8页

基　　金：supported by the National Natural Science Foundation of China(51673138,51820105003,91633301);the Priority Academic Program Development of Jiangsu Higher Education Institutions;the Jiangsu Provincial Natural Science Foundation(BK20160059);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(16KJB430027);the National Key Research and Development Program of China(2017YFA0207700) 摘　　要：The performance of flexible organic solar cells(OSCs)significantly relies on the quality of transparent flexible electrode.Here,we used silver nanowires(AgNWs)with various weight ratios to dope high-conductive poly(3,4-ethylenedioxythiophene):polystyrene sulfonate(PH1000)to optimize the optical and electronic properties of PH1000 film.A high-quality flexible composite electrode PET/Ag-mesh/PH1000:AgNWs-20 with smooth surface,a low sheet resistance of 6Ω/sq and a high transmittance of 86%at 550-nm wavelength was obtained by doping 20 wt%AgNWs to PH1000(PH1000:AgNWs-20).The flexible OSCs based on the PET/Ag-mesh/PH1000:AgNWs-20 electrode delivered a power conversion efficiency(PCE)of12.07%with an open circuit voltage(Voc)of 0.826 V,a short-circuit current density(Jsc)of 20.90 m A/cm2and a fill factor(FF)of69.87%,which is the highest reported PCE for the flexible indium-tin oxide(ITO)-free OSCs.This work demonstrated that the flexible composite electrodes of PET/Ag-mesh/PH1000:AgNWs are promising alternatives for the conventional PET/ITO electrode,and open a new avenue for developing high-performance flexible transparent electrode for optoelectronic devices. 关键词：FLEXIBLE ELECTRODES FLEXIBLE organic solar cells silver NANOWIRE composite ELECTRODE power conversion EFFICIENCY

相关文献

参考文献（45）
引证文献（11）
耦合文献（0）

参考文献(45)

引证文献(11)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Breaking 12% efficiency in flexible organic solar cells by using a composite electrode

参考文献(45)

引证文献(11)

用户提示