“…However, unlike silver and copper selenides that have broadly been studied, CuAgSe has rarely been synthesized and studied. Recently, the CuAgSe films were electrochemically synthesized by carefully controlling various electrochemical conditions and monitoring of electrochemical quartz crystal microbalance (EQCM) [17,18]. The CuAgSe agglomerates were thermochemically prepared by heating the mixture of Ag, Cu, and Se over 1000 K, with several heating and cooling processes [19,20].…”