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Regulating phase separation and molecular stacking by introducing siloxane to small-molecule donors enables high efficiency all-small-molecule organic solar cells

Yilin ChangUniversity of Chinese Academy of Sciences, Beijing 100049, P. R. ChinaXiangwei ZhuCollege of Textiles & Clothing, State Key Laboratory of Bio-Fibers and Eco-Textiles, Qingdao University, Qingdao, 266071, ChinaYanan ShiUniversity of Chinese Academy of Sciences, Beijing 100049, P. R. ChinaYanan LiuCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. ChinaKe MengUniversity of Chinese Academy of Sciences, Beijing 100049, P. R. ChinaYanxun LiCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. ChinaJingwei XueState Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, P. R. ChinaLingyun ZhuCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. ChinaJianqi ZhangCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. ChinaHuiqiong ZhouCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. ChinaWei MaState Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, P. R. ChinaZhixiang WeiCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. ChinaKun LüUniversity of Chinese Academy of Sciences, Beijing 100049, P. R. China

2022en

Ochiq kirish: yoʻq

ABI

Annotatsiya

Siloxane with low surface tension can regulate the intermolecular interactions, and optimize the phase separation morphology and molecule stacking, finally contributing to an excellent PCE of 16.4% with small energy loss for ASM-OSCs.

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Identifikatorlar

DOI: 10.1039/d2ee00726f

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