Characteristics of Highly Sensitive Hydrogen Sensor Based on Pt-WO<sub>3</sub>/Si Microring Resonator
Hydrogen gas has attracted attention as a new energy carrier, and simple but highly sensitive hydrogen sensors are required. We fabricated an optical hydrogen sensor based on a silicon microring resonator (MRR) with tungsten oxide (WO<sub>3</sub>) using a complementary metal-oxide-semico...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-12-01
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Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/20/1/96 |