Simultaneous measurement of aliphatic alcohol concentration and temperature based on etched taper FBG
A broadband fiber Bragg grating based on etch tapering is demonstrated for simultaneous sensing of aliphatic alcohol concentration and temperature. Chemical etching approach is used to produce a decaying exponential shape FBG. A reflection bandwidth of 20.08 nm is obtained when the smallest fiber ra...
Main Authors: | , , , , |
---|---|
Format: | Article |
Published: |
Elsevier
2014
|
Subjects: |