高性能荧光猝灭式光纤氧传感器  

Fiber optic oxygen sensor based on fluorescence quenching with high properties

作　　者：黄俊[1] 张建标[1] 姜德生[1] 王立新[1] 

机构地区：[1]武汉理工大学光纤中心,湖北武汉430070

出　　处：《传感器技术》2001年第3期9-11,共3页Journal of Transducer Technology

摘　　要：用钌两价正离子 (Ru2 + )—邻菲咯啉配合物为指示剂 ,研制了一种基于荧光猝灭原理的光纤氧传感器。采用锁相放大技术 ,实现了对弱荧光信号的检测。该传感器具有较高的检测精度、较强的抗干扰能力。A kind of fiber optic oxygen sensor based on fluorescence quenching has been fabricated by using Ru(phen) 3Br 2 as the indicator.The weak fluorescence of the sensor head has been detected by the phase lock amplifying technology.The sensor has high detecting precision,strong ability of disturbance resistance ,good reproducibility and stability.

关 键 词：光纤氧传感器 荧光猝灭 相位滞后 锁相放大 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]