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Valence band splitting in Cu2(Sn,Ge,Si)S3: Effect on optical absorption spectra |
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| Authors: | Jessica de Wild Efterpi Kalesaki Ludger Wirtz Phillip J Dale |
| Institution: | Physics and Materials Science Research unit, University of Luxembourg, Luxembourg, Luxembourg |
| Abstract: | |
| Keywords: | density functional theory Wannier functions Cu2SnS3 Cu2GeS3 Cu2SiS3 photovoltaics optical absorption valence band splitting |