1. School of Mathematics and Physics, China University of Geosciences (Wuhan), Wuhan 430074, China
2. Engineering Research Center of Nano-Geomaterials of Ministry of Education, China University of Geosciences (Wuhan), Wuhan 430074, China
3. Key Laboratory of Functional Geomaterials in China Nonmetallic Minerals Industry, China University of Geosciences (Wuhan), Wuhan 430074, China