1. Department of Inorganic Materials, School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China
2. Hunan Key Lab of Mineral Materials and Application, Central South University, Changsha 410083, China
3. School of Civil and Environmental Engineering, Faculty of Engineering, Queensland University of Technology, Brisbane, Queensland 4001, Australia
4. Key Lab of Clay Mineral Functional Materials in China Building Materials Industry, Central South University, Changsha 410083, China