1. School of Materials Science and Engineering & Key Laboratory of Green Fabrication and Surface Technology of Advanced Metal Materials of Ministry of Education, Anhui University of Technology, Maanshan, Anhui 243002, PR China
2. Hunan Engineering Laboratory for Preparation Technology of Polyvinyl Alcohol Fiber (PVA) Material, Huaihua University, Huaihua, 418000, China
3. Hefei General Machinery Research Institute, Hefei, Anhui 230031, PR China
4. Key Laboratory of Efficient Conversion and Solid-state Storage of Hydrogen & Electricity of Anhui Province, Maanshan, Anhui 243002, China