1. National and Local Joint Engineering Research Center for Intelligent Manufacturing Technology of Brittle Material Products, Huaqiao University, Xiamen 361021, China
2. Institute of Manufacturing Engineering, Huaqiao University, Xiamen 361021, China
3. Department de Física Aplicada, Feman Group, Universitat de Barcelona, Barcelona 08028, Spain
4. Institute of Nanoscience and Nanotechnology (IN2UB), Universitat de Barcelona, Barcelona 08028, Spain