Abstract
A compact scheme for simultaneous temperature and surrounding refractive index (SRI) measurement using two long-period gratings (LPGs) of different periods inscribed side-by-side in a single piece of a double-cladding fibre is presented. One of the LPGs is sensitive to both SRI and temperature, whilst the second is sensitive to temperature only.
Original language | English |
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Pages (from-to) | 695-696 |
Number of pages | 2 |
Journal | Electronics letters |
Volume | 38 |
Issue number | 14 |
DOIs | |
Publication status | Published - 4 Jul 2002 |
Keywords
- simultaneous temperature
- surrounding refractive index
- measurement
- long-period gratings
- double-cladding fibre
- temperature