A Coin-Sized Oxygen Laser Sensor Based on Tunable Diode Laser Absorption Spectroscopy Combining a Toroidal Absorption Cell

Laser gas sensors with small volume and light weight are in high demand in the aerospace industry. To address this, a coin-sized oxygen (O<sub>2</sub>) sensor has been successfully developed based on a small toroidal absorption cell design. The absorption cell integrates a vertical-cavit...

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Bibliographic Details
Main Authors: Minxia Mao, Ting Gong, Kangjie Yuan, Lin Li, Guqing Guo, Xiaocong Sun, Yali Tian, Xuanbing Qiu, Christa Fittschen, Chuanliang Li
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/19/8249