1. Qilu University of Technology (Shandong Academy of Sciences),Jinan,China
2. Shenzhen University,Shenzhen Key Laboratory of Photonic Devices and Sensing Systems for Internet of Things Guangdong and Hong Kong Joint Research Centre for Optical Fibre Sensors,Shenzhen,China
3. Shandong Micro-Sensor Photonics Co. Ltd,Jinan,China