1. College of Textiles and Clothing Yancheng Institute of Technology Yancheng P. R. China
2. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education, College of Physics and Optoelectronic Engineering Shenzhen University Shenzhen P. R. China
3. Zibo Dayang Flame Retardant Products. LTD Zibo P. R. China
4. Guangdong Provincial Key Laboratory of Micro/Nano Optomechatronic Engineering, College of Mechatronics and Control Engineering Shenzhen University Shenzhen P. R. China