High sensitivity of balloon-like bent MMI fiber low-temperature sensor
A novel low cost and simple temperature sensor based on multimode interference (MMI) is formed by a successive singlemode fiber (SMF)-bent multimode fiber (MMF)-SMF structure. Due to the small curvature radius of bent MMF section mimicking a balloon shape, MMI effect from the core is spreading into...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Published: |
Institute of Electrical and Electronics Engineers (IEEE)
2015
|
Subjects: |