1. College of Aerospace Engineering, Chongqing University, Chongqing 400044, China
2. Chongqing Key Laboratory of Heterogeneous Material Mechanics, Chongqing University, Chongqing 400044, China
3. State Key Laboratory of Silicate Materials for Architecture, Wuhan University of Technology, Wuhan 430070, China
4. Institute of Microstructure Technology (IMT), Karlsruhe Institute of Technology, Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany