Photoluminescence characterization of Cu2Sn1-xGexS3 bulk single crystals

Cu2Sn1-xGexS3 (CTGS) which is composed of earth-abundant and non-toxic elements is a promising material for the absorber layer of thin-film solar cells. In this study, the optical properties of CTGS bulk single crystals with varying germanium content were investigated by temperature and excitation p...

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Bibliographic Details
Main Authors: Naoya Aihara, Kunihiko Tanaka
Format: Article
Language:English
Published: AIP Publishing LLC 2018-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5050033