Waveguide Bragg Grating Based Humidity Sensing Chip Associated With PVA-PDMS Film
- Resource Type
- Conference
- Authors
- Cai, Heyi; Xiao, Xiangpeng; Song, Qingguo; Huang, Fanglei; Xiao, Kai; Sun, Qizhen; Yan, Zhijun
- Source
- 2023 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2023 Conference on. :1-2 May, 2023
- Subject
- Photonics and Electrooptics
Bragg gratings
Temperature sensors
Proteins
Sensitivity
Linearity
Lasers and electrooptics
Laser stability
- Language
We demonstrated a novel relative-humidity sensing chip (RHSC), which is based on waveguide Bragg grating assistant with PVA-PDMS. The RHSC shows a 7pm/RH% sensitivity at the range of 50%RH to 90%RH.