Ceramics International. Vol. 50. 2024. P.. 5319-5335
In this paper, MABr/CuBr and FABr/CuBr systems (MA<jats:sup>+</jats:sup>= methylammonium and FA<jats:sup>+</jats:sup>= formamidinium) were comprehensively studied: the existence of five novel phases MACu<jats:sub>2</jats:sub>Br<jats:sub>3</jats:sub>, FA<jats:sub>2</jats:sub>[Cu<jats:sub>4</jats:sub>Br<jats:sub>6</jats:sub>], MACuBr<jats:sub>2</jats:sub>, FACuBr<jats:sub>2</jats:sub>, and FA<jats:sub>3</jats:sub>CuBr<jats:sub>4</jats:sub>was established.