Intrinsic defect study on ternary ABX2 diamond-like thermoelectric materials and analysis of the density of energy function
作者机构:Materials Genome InstituteShanghai UniversityShanghai200444China
出 版 物:《Journal of Materiomics》 (无机材料学学报(英文))
年 卷 期:2021年第7卷第1期
页 面:19-24页
核心收录:
学科分类:08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
基 金:supported by the National Key Research and Development Program of China(Nos.2017YFB0701600 and 2018YFB0703600) the Natural Science Foundation of China(Grant Nos.51632005,11574333,11604200,and 51761135127) the 111 Project D16002
主 题:Defect Thermoelectric materials Density of energy
摘 要:The complex intrinsic defects of four ternary diamond-like ABX2(A:Cu/Ag;B:In;X:Te/Se)compounds are studied by first-principles *** results show that Cu-based compounds are likely to generate acceptor VA defect with p-type,while Ag-based compounds form donor BA with *** reasons are analyzed by the newly introduced density of energy(DOE).