Affiliation:
1. School of Materials Science and Engineering, Beihang University, Beijing 100191, China
2. Huabei Cooling Device Co. Ltd, Hebei 065400, China
Abstract
Introducing AgInSe2 modifies the crystal and band structures to facilitate electrical transport of SnSe, and Ge alloying further depresses phonon transport. The effective phonon-electron decoupling leads to an ultrahigh ZT ∼ 1.6 at 773 K.
Funder
Higher Education Discipline Innovation Project
National Key Research and Development Program of China
National Natural Science Foundation of China
Beijing Municipal Natural Science Foundation
Science Fund for Distinguished Young Scholars of Fujian Province
National Postdoctoral Program for Innovative Talents
Publisher
Royal Society of Chemistry (RSC)
Subject
General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry