Very small tail state formation in Cu2ZnGeSe4
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5031799
Abstract: We find that coevaporated Cu2ZnGeSe4 has an ideal bandgap for solar cells (1.39 ± 0.01 eV) and shows quite reduced tail state absorption with a very low Urbach energy of 28 meV, which is far smaller than those of… read more here.
Keywords: cation; tail; small tail; tail state ... See more keywords