Real-Time N2O Gas Detection System for Agricultural Production Using a 4.6-µm-Band Laser Source Based on a Periodically Poled LiNbO3 Ridge Waveguide

This article describes a gas monitoring system for detecting nitrous oxide (N2O) gas using a compact mid-infrared laser source based on difference-frequency generation in a quasi-phase-matched LiNbO3 waveguide. We obtained a stable output power of 0.62 mW from a 4.6-μm-band continuous-wave laser sou...

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Bibliographic Details
Main Authors: Toshihiro Yoshihara, Hirokazu Takenouchi, Shin-nosuke Hashida, Masaki Asobe, Koji Enbutsu, Akio Tokura
Format: Article
Language:English
Published: MDPI AG 2013-08-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/13/8/9999