Metastable Cu${}_{1-x}$CrTe${}_2$ -- Completing the copper chromium delafossite series through soft chemistry

Kai D. Röseler, Geo Sciarini, Felix Eder +3

In the layered copper chromium dichalcogenide series CuCr$X_2$, the oxide, the sulfide, and the selenide analogues have been reported, but the telluride CuCrTe${}_2$ has remained uns…