Published 2020 | Version v1
Journal article

Strain Sensor from Tapered Fibres

  • 1. CTI Renato Archer, Campinas 13069-901 (Brazil)
  • 2. Dept. Eletrônica Quântica - IFGW, UNICAMP, Campinas 13083-859 (Brazil)
  • 3. Centre d'Optique, Photonique et Laser, Université Laval, Québec, G1V 0A6 (Canada)

Description

A new all fibre, and low transmission loss, digital optical strain sensor is proposed. This sensor behaves as a Coaxial Mach-Zehnder interferometer. Special depressed cladding single-mode fibre DCF was tapered down to the micrometer scale presenting FSR in the nm range. The sensor is modelled to probe up to ± 0.2% strain when under expansive or compression stresses, returning 20 optical Power Transfer Turning Points (PTTP) at 1575 nm transmitted wavelength.

Availability note (English)

Available from https://www.epj-conferences.org/articles/epjconf/pdf/2020/14/epjconf_eosam2020_08004.pdf; https://doaj.org/article/02009d1d13d54a15a3d60fbf8828444f

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
238
Journal Page Range
vp.
ISSN
2100-014X

Conference

Title
EOS (European Optical Society) Annual Meeting
Acronym
EOSAM 2020
Dates
7-11 Sep 2020
Place
Porto (Portugal)

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
53093237
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
CLADDING; FIBERS; MACH-ZEHNDER INTERFEROMETER; PROBES; SENSORS; STRESSES; TRANSMISSION; WAVELENGTHS
Descriptors DEC
DEPOSITION; INTERFEROMETERS; MEASURING INSTRUMENTS; SURFACE COATING