Extreme Silica Optical Fibre Gratings

Sensors (Basel). 2008 Oct 20;8(10):6448-6452. doi: 10.3390/s8106448.

Abstract

A regenerated optical fibre Bragg grating that survives temperature cycling up to 1,295°C is demonstrated. A model based on seeded crystallisation or amorphisation is proposed.

Keywords: Regenerated gratings; fibre Bragg gratings; temperature sensing.