FIB-milled gold-coated singlemode-multimode-singlemode fiber tip refractometer
A compact singlemode-multimode-singlemode fiber tip (SMST) refractive index sensor is demonstrated. Focused ion beam (FIB) milling is exploited to have a clean fiber tip cut which is then coated by a layer of gold to increase reflection. An average sensitivity of 265 nm/RIU and a resolvable index ch...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
2014-02-01.
|
Subjects: | |
Online Access: | Get fulltext |