Hiroaki TanakaUeki TakashiHideo TaiToshihiko Yoshino
Methane gas is detected by the spectroscopic method using evanescent waves of optical fiber. The sensor consists of a single silica fiber with small cladding diameter and operates at the He-Ne 3.39µm line.
A. MessicaAlexander GreensteinAbraham Katzir
Chris R. TaittFrances S. Ligler
George P. AndersonChris R. Taitt