1. Chongqing Key Laboratory of Additive Manufacturing Technology and Systems, Chongqing Institute of Green and Intelligent Technologies, Chinese Academy of Sciences, Fangzheng Avenue 266, Chongqing 400714, China
2. Guangdong Provincial Key Laboratory of Optical Fiber Sensing and Communications, Institute of Photonics Technology, Jinan University, West Huangpu Avenue 601, Guangzhou 510632, China