1. Key Laboratory of Polymeric Materials and Application Technology of Hunan Province, College of Chemistry, Xiangtan University, Xiangtan 411105, Hunan Province, China
2. School of Textile Materials and Engineering, Wuyi University, Jiangmen 529020, Guangdong, China
3. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, Hunan, China