XPS results showed that a stoichiometric CuInS2 film could be obtained when cCu/ cIn ratio in solution was 1.25, for which the absorption coefficient was > 104 cm-1 and the optical band gap Eg was 1.45 eV.是什么意思_XPS results showed that a stoichiometric CuInS2 film could be obtained when cCu/ cIn ratio in solution was 1.25, for which the absorption coefficient was > 104 cm-1 and the optical band gap Eg was 1.45 eV.在线翻译_英语_读音_用法_例句