Multimode interference-based fiber sensor in a cavity ring-down system for refractive index measurement
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- 作者：Susana Silva ; sfsilva@inesctec.pt ; Orlando Frazã ; o ofrazao@inesctec.pt
- 关键词：Cavity ring down ; Refractive index ; Multimode interference ; Optical fiber sensors
- 刊名：Optics & Laser Technology
- 出版年：2017
- 出版时间：1 June 2017
- 年：2017
- 卷：91
- 期：Complete
- 页码：112-115
- 全文大小：297 K
- 卷排序：91
文摘
Multimode interference fiber sensor interrogated by a Cavity Ring-Down system. Sensing temperature-induced refractive index changes of water. High sensitivity to refractive index when compared with other works reported. Utilization of an erbium-doped fiber amplifier for cavity loss compensation.