PRINCIPLE AND APPLICATION OF A FAST SENSOR FOR ATMOSPHERIC OZONE

被引:27
作者
SCHURATH, U
SPEUSER, W
SCHMIDT, R
机构
[1] Institut für Physikalische Chemie, Universität Bonn, Bonn 1, W-5300
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1991年 / 340卷 / 09期
关键词
D O I
10.1007/BF00322426
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Chemiluminescence arising from the reaction of ozone with Coumarin 47 adsorbed on dry silica gel is exploited to measure stratospheric and tropospheric ozone concentrations. Advantages of the new ozone sensor are its simplicity, low weight and power consumption, high sensitivity, and extremely short response time. The flow rate, pressure, temperature, and humidity dependencies of the sensitivity have been measured, and are reported in concise form.
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页码:544 / 547
页数:4
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