Solution-Processable Copper(Ⅰ) Thiocyanate(CuSCN) as Hole Transport Layers for BiI3 Solar Cells
作者单位：Beijing Advanced Innovation Center for Soft Matter Science and EngineeringState Key Laboratory of Organic-Inorganic CompositesBeijing University of Chemical Technology
会议名称：《第七届新型太阳能电池材料科学与技术学术研讨会》
会议日期：2020年
学科分类：08[工学] 080502[工学-材料学] 0805[工学-材料科学与工程（可授工学、理学学位）]
关 键 词：bismuth triiodide hole transport layer solution-processable photovoltaics
摘 要：The solar cells have emerged as a series of star technologies in utilization of renewable ***,the issues raised by the short lifetime of the photovoltaics and toxic processing have severely limited their potential *** this work,we develop a two-step environmentally friendly solution deposition method to fabricate bismuth triiodide(BiI) solar *** the technique,we harvest large size crystals and obtained uniform morphology of BiI *** addition,we demonstrate the use of solution-processable copper(I) thiocyanate(CuSCN) as hole transport layers in BiI solar *** devices display an overall power conversion efficiency of 0.8% under AM 1.5 G *** work provides new strategies for achieving high-efficiency BiI solar cells.