Fast-response high-temperature microfiber coupler tip thermometer

A compact temperature sensor based on a broadband microfiber coupler tip is demonstrated. The thermometer dynamic range spans from room temperature to 1511°C with a response time of tens of ms. This is the highest temperature measured with a silica optical fiber device. A resolution of 0.66°C was ac...

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Bibliographic Details
Main Authors: Ding, Ming (Author), Wang, Pengfei (Author), Brambilla, Gilberto (Author)
Format: Article
Language:English
Published: 2012-07-15.
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Description
Summary:A compact temperature sensor based on a broadband microfiber coupler tip is demonstrated. The thermometer dynamic range spans from room temperature to 1511°C with a response time of tens of ms. This is the highest temperature measured with a silica optical fiber device. A resolution of 0.66°C was achieved for a coupler tip diameter of ~12.56 µm. Better resolution can be achieved with smaller size microfiber coupler tips.