有机光伏薄膜的力学性能调控与预测  

Mechanical Parameters of Organic Photovoltaic Films:Manipulation and Prediction

作　　者：孙冰 李赛萌 周康康 彭忠祥 叶龙 SUN Bing;LI Saimeng;ZHOU Kangkang;PENG Zhongxiang;YE Long(School of Materials Science and Engineering,Tianjin University,Tianjin 300350,China;Tianjin Key Laboratory of Molecular Optoelectronic Sciences,Collaborative Innovation Center of Chemical Science and Engineering(Tianjin),Tianjin 300350,China)

机构地区：[1]天津大学材料科学与工程学院,天津300350 [2]天津市分子光电科学重点实验室,天津化学化工协同创新中心,天津300350

出　　处：《高等学校化学学报》2023年第9期173-181,共9页Chemical Journal of Chinese Universities

基　　金：国家自然科学基金(批准号:52073207);天津大学北洋学者英才计划资助。

摘　　要：有机光伏电池(OPVs)具有颜色丰富、质轻、柔性等优点,在半透明、可穿戴/可拉伸电子器件领域具有极大的应用前景.本文重点评述了高效率有机光伏活性层薄膜的力学性能调整策略,并概述了其力学性能的理论预测模型.首先,简要介绍了薄膜的力学性能参数及其测试方法;随后,结合最新实例分别阐述了聚合物∶小分子和全聚合物两类OPVs共混薄膜力学性能的调控方法和理论模型;最后,对有机光电薄膜未来的研究趋势进行了展望.Organic photovoltaic cells(OPVs)have the advantage of being colorful,light weight and flexible,and have great application prospects in the field of transparent,wearable,and stretchable electronics.In this review,the manipulation strategies of mechanical properties are reviewed for high efficiency OPVs active layer films,and the prediction models of their mechanical properties are summarized.First,the mechanical properties of the OPV films and their testing methods are briefly introduced.Then,the manipulation methods and prediction models of the mechanical properties of OPV films,including polymer∶nonfullerene small molecule acceptor and all-polymer blends,are described with important examples.Finally,our insights into the future trend of this exciting direction are provided.

关 键 词：有机光伏电池 力学性能 弹性模量 共轭高分子 薄膜微结构 

分 类 号：O631[理学—高分子化学] O633[理学—化学] TM914.4[电气工程—电力电子与电力传动]