1. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology, No. 122, Luoshi Road, Wuhan 430070, P. R. China
2. Laboratory of Advanced Functional Materials, Xiamen Institute of Rare-earth Materials, Chinese Academy of Science, No 1300 Jimei Road, Jimei District, 361021 Xiamen, Fujian, P. R. China
3. Center for Materials Research & Testing, Wuhan University of Technology, Wuhan, Hubei 430070, P. R. China