Article ID Journal Published Year Pages File Type
732453 Optics & Laser Technology 2012 4 Pages PDF
Abstract

A Regenerated Fibre Bragg Grating (RFBG), with repeatable high temperature response between 400 °C–1200 °C, has been demonstrated using a hydrogen-loaded, highly germanium-doped, photosensitive fibre. A wavelength shifts of as much as 20 nm is attained during temperature calibration up to 1300 °C. A large temperature response of 17 pm/°C is obtained from the RFBG, with very good repeatability.

► Regenerated FBG (RFBG) with a repeatable high temperature response between 400 °C–1200 °C. ► The RFBG is developed from a hydrogen-loaded, highly-doped germanium photosensitive fibre. ► The RFBG has a wavelength shift of 20 nm at a maximum calibration temperature of 1300 °C. ► The RFBG has temperature sensitivities of between 17.0 pm/ °C to 17.4 pm/ °C.

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Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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