[1] Univ Jinan, Sch Mat Sci & Engn, Mat Res Ctr Energy & Photoelectrochem Convers, Jinan 250022, Shandong, Peoples R China
[2] Qufu Normal Univ, Shandong Prov Key Lab Laser Polarizat & Informat, Sch Phys & Phys Engn, Qufu 273165, Shandong, Peoples R China
[3] Shandong Univ, Coll Mat Sci & Engn, Jinan 250061, Shandong, Peoples R China