1. Guangdong Provincial Key Laboratory of Information Photonics Technology, School of Material and Energy, Guangdong University of Technology, Guangzhou 510006, P. R. China.
2. Chemical Research Division, Bangladesh Council of Scientific and Industrial Research (BCSIR) Dhanmondi, Dhaka 1205, Bangladesh.
3. College of Chemistry and Materials Science, Jinan University, No.601, West Huangpu Avenue, Guangzhou, Guangdong, China.
4. Chinese Research Academy of Environmental Sciences, No.8, Dayangfang, Beiyuan, Beijing, P. R. China.
5. Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates (South China University of Technology), Guangzhou 510640, P. R. China.