Brillouin sensing fibre is manufactured by the advanced plasma chemical vapor deposition(PCVD) process. The fibre shows extremely precise refractive index (RI) profile control, excellent geometrical performance, low attenuation, etc. Brillouin gain spectrum of the optical fibre has good single peak property through process control. Through testing experiment, temperature coefficient and strain coefficient are explicit. The double-layer UV-curable acrylate coating ensures the fibre excellent anti- bending performance.
Brillouin distributed temperature and strain sensing system
Excellent optical properties and geometrical properties
Brillouin gain spectrum with single peak property
Accurate Brillouin center frequency
Definite temperature coefficient and strain coefficient
Low attenuation
Low splicing loss
Excellent bending insensitivity