CN107449757B - 高灵敏度及稳定度的光纤消逝场氢浓度传感器及制备方法 - Google Patents
高灵敏度及稳定度的光纤消逝场氢浓度传感器及制备方法 Download PDFInfo
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- CN107449757B CN107449757B CN201710781626.4A CN201710781626A CN107449757B CN 107449757 B CN107449757 B CN 107449757B CN 201710781626 A CN201710781626 A CN 201710781626A CN 107449757 B CN107449757 B CN 107449757B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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CN108844921B (zh) * | 2018-09-12 | 2024-02-06 | 中国计量大学 | 基于mz干涉倾斜光纤光栅测量变压器中氢气的传感器 |
CN109342363A (zh) * | 2018-10-18 | 2019-02-15 | 西安电子科技大学 | 一种基于微纳光纤环的折射率传感器及其封装方法 |
CN109632659B (zh) * | 2019-01-04 | 2022-07-05 | 京东方科技集团股份有限公司 | 一种检测仪及检测方法 |
CN109813664A (zh) * | 2019-01-10 | 2019-05-28 | 上海理工大学 | 一种裸露纤芯的全光纤倏逝波传感器 |
CN110031418A (zh) * | 2019-05-17 | 2019-07-19 | 河南工业大学 | 一种微光纤光栅ph3浓度传感器及其制备方法 |
CN110220868B (zh) * | 2019-07-26 | 2023-06-20 | 中国计量大学 | 一种可同时测量氢气和甲烷的pcf-spr结构传感器 |
CN113075165B (zh) * | 2021-03-18 | 2022-10-18 | 重庆理工大学 | 一种u形湿敏光纤传感器及制作方法 |
CN114112911A (zh) * | 2021-11-29 | 2022-03-01 | 中国地质调查局水文地质环境地质调查中心 | 一种用于在线检测的红外光纤倏逝波传感器及制备方法 |
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JP5540248B2 (ja) * | 2008-06-20 | 2014-07-02 | 国立大学法人横浜国立大学 | 水素感応膜の製造方法 |
US8196448B2 (en) * | 2010-01-20 | 2012-06-12 | GM Global Technology Operations LLC | Hydrogen sensor assembly |
JP6344789B2 (ja) * | 2012-08-24 | 2018-06-20 | 学校法人 創価大学 | 水素センサ、および、それを用いた検出装置 |
CN104792715A (zh) * | 2015-05-04 | 2015-07-22 | 华北电力大学 | 用于检测变压器油中氢气的光纤布喇格光栅氢气传感器 |
CN105044040A (zh) * | 2015-07-06 | 2015-11-11 | 四川智立方博导科技有限责任公司 | 一种高灵敏度的氢气光纤传感器 |
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Denomination of invention: Optical fiber evanescent field hydrogen concentration sensor with high sensitivity and stability and its preparation method Effective date of registration: 20210713 Granted publication date: 20200114 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING WANTAI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021500000031 |
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Denomination of invention: High sensitivity and stability optical fiber evanescent field hydrogen concentration sensor and preparation method Effective date of registration: 20231017 Granted publication date: 20200114 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING WANTAI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2023980061382 |