1. Institute of Selenium Science and Industry, Hubei Minzu University, Enshi, Hubei 445000, P. R. China
2. Hubei Key Laboratory of Selenium Resources Research and Biological Applications, Hubei Minzu University, Enshi, Hubei 445000, P. R. China
3. College of Chemical and Environmental Engineering, Hubei Minzu University, Enshi, Hubei 445000, P. R. China
4. College of Intelligent Systems Science and Engineering, Hubei Minzu University, Enshi, Hubei 445000, P. R. China
5. Key Laboratory of Green Manufacturing of Super-light Elastomer Materials of State Ethnic Affairs Commission, Hubei Minzu University, Enshi, Hubei 445000, P. R. China