| Literature DB >> 18319850 |
J Jung1, H Nam, B Lee, J O Byun, N S Kim.
Abstract
We demonstrate a fiber Bragg grating (FBG) sensor with controllable sensitivity by connecting two metal strips that have different temperature-expansion coefficients. By changing the lengths of the metal strips we successfully controlled and improved the temperature sensitivity to 3.3 times of that of bare FBG.Entities:
Year: 1999 PMID: 18319850 DOI: 10.1364/ao.38.002752
Source DB: PubMed Journal: Appl Opt ISSN: 1559-128X Impact factor: 1.980