“…With different crystal structures, by adjusting the Cu : Te ratio, it is helpful to achieve its various properties. 10 So far, there are many methods for the synthesis of copper telluride, including hydrothermal method, 11,12 electrodeposition method, [13][14][15][16] microwave synthesis method, [17][18][19][20] and cation exchange method. 21 However, some of the above methods have shortcomings such as complex synthesis steps, poor reproducibility, or low yield, which are not suitable for large scale preparation.…”