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Silicone Rubber Based Highly Sensitive Fiber-Optic Fabry-Perot Interferometric Gas Pressure Sensor
Xin Cheng1, Jitendra Narayan Dash1, Dinusha Serandi Gunawardena1
1Department of Electrical Engineering, Photonics Research Centre, The Hong Kong Polytechnic University, Kowloon, Hong Kong 999077, China.
Sensors (Basel, Switzerland)
|September 4, 2020
Summary
A novel gas pressure sensor using a Fabry-Perot interferometer (FPI) and a silicone rubber (SR) diaphragm offers high sensitivity and low temperature cross-sensitivity, enabling precise pressure measurements.
Area of Science:
- Optoelectronics
- Materials Science
- Sensor Technology
Background:
- Fabry-Perot interferometers (FPI) are optical sensors sensitive to external stimuli.
- Developing compact and highly sensitive gas pressure sensors is crucial for various applications.
- Silicone rubber (SR) offers unique properties for diaphragm fabrication.
