Research Progress of Methylamine based Metal Halide MAPbX3 Ferroelectric Semiconductors
The study aims to examine the effect on photovoltaic properties of the ferroelectricity of methylamine based metal halide MAPbX3 ferroelectric semiconductors.On the basis of the related literature on MAPbX3 in recent years,the paper analyzes the factors affecting optical absorption and carrier transport properties of MAPbX3 crystals,describes the methods for verifying ferroelectricity of MAPbX3 and the carrier separation mechanism in MAPbX3 ferroelectric,and introduces the application of ferroelectric semiconductors,with emphasis on the disputes over the MAPbX3 crystal structure.The relationship between ferroelectricity and ferroelasticity of MAPbX3 is discussed,and also new ideas for studying the design and application of photovoltaic devices are developed.
万方数据
