[1] South China Normal Univ, Sch Informat & Optoelect Sci & Engn, Guangzhou 510006, Peoples R China
[2] South China Normal Univ, South China Acad Adv Optoelect, Guangzhou 510006, Peoples R China
[3] Univ Waterloo, Dept Chem Engn, Waterloo, ON N2L 3G1, Canada
[4] Hebei Univ Technol, Sch Mat Sci & Engn, Tianjin 300130, Peoples R China