| Literature DB >> 22743432 |
Jun Ma1, Wei Jin, Hoi Lut Ho, Ji Yan Dai.
Abstract
A miniature fiber-tip pressure sensor was built by using an extremely thin graphene film as the diaphragm. The graphene also acts as a light reflector, which, in conjunction with the reflection at the fiber end-air interface, forms a low finesse Fabry-Perot interferometer. The graphene based sensor demonstrated pressure sensitivity over 39.4 nm/kPa with a diaphragm diameter of 25 μm. The use of graphene as diaphragm material would allow highly sensitive and compact fiber-tip sensors.Entities:
Year: 2012 PMID: 22743432 DOI: 10.1364/OL.37.002493
Source DB: PubMed Journal: Opt Lett ISSN: 0146-9592 Impact factor: 3.776