[1] Zhejiang Sci Tech Univ, ATMMT Minist Educ, Dept Phys, Hangzhou 310018, Zhejiang, Peoples R China
[2] Zhejiang Sci Tech Univ, ATMMT Minist Educ, Key Lab, Hangzhou 310018, Zhejiang, Peoples R China
[3] Chint Solar Zhejiang Co Ltd, Tech & Qual Dept, Hangzhou, Zhejiang, Peoples R China
[4] Nanjing Normal Univ, Taizhou Coll, Sch Chem & Bioengn, Nanjing, Jiangsu, Peoples R China