甲胺基金属卤化物MAPbX_(3)铁电半导体研究进展  

Research Progress of Methylamine based Metal Halide MAPbX_(3) Ferroelectric Semiconductors

作　　者：南瑞华[1,2] 刘腾 坚佳莹 NAN Ruihua;LIU Teng;JIAN Jiaying(School of Materials Science and Chemical Engineering,Xi’an Technological University,Xi’an 710021,China;Shaanxi Key Laboratory of Photoelectric Functional Materials and Devices,Xi’an 710021,China)

机构地区：[1]西安工业大学材料与化工学院,西安710021 [2]陕西省光电功能材料与器件重点实验室,西安710021

出　　处：《西安工业大学学报》2024年第2期192-208,共17页Journal of Xi’an Technological University

基　　金：国家自然科学基金项目(k20220138);陕西省自然科学基础研究计划项目(2018JM5097)。

摘　　要：为了研究甲胺基金属卤化物MAPbX_(3)铁电半导体的铁电性对光伏性能的影响,文中梳理了近几年MAPbX_(3)的相关研究文献,分析了MAPbX_(3)晶体的光学吸收和载流子输运性能的影响因素,阐述了MAPbX_(3)铁电性的验证方法及铁电体中载流子的分离机制,介绍了铁电半导体的应用,重点分析了MAPbX_(3)晶体结构方面的研究争议,讨论了MAPbX_(3)铁电性与铁弹性的关系,并对光伏器件的设计以及应用提出了新的研究思路。The study aims to examine the effect on photovoltaic properties of the ferroelectricity of methylamine based metal halide MAPbX_(3) ferroelectric semiconductors.On the basis of the related literature on MAPbX_(3) in recent years,the paper analyzes the factors affecting optical absorption and carrier transport properties of MAPbX_(3) crystals,describes the methods for verifying ferroelectricity of MAPbX_(3) and the carrier separation mechanism in MAPbX_(3) ferroelectric,and introduces the application of ferroelectric semiconductors,with emphasis on the disputes over the MAPbX_(3) crystal structure.The relationship between ferroelectricity and ferroelasticity of MAPbX_(3) is discussed,and also new ideas for studying the design and application of photovoltaic devices are developed.

关 键 词：MAPbX_(3) 钙钛矿材料 光电性能 铁电性 

分 类 号：TM23[一般工业技术—材料科学与工程] O472[电气工程—电工理论与新技术]