ELECTROCHEMISTRY IN THE GAS-PHASE - USE OF ULTRAMICROELECTRODES FOR THE ANALYSIS OF ELECTROACTIVE SPECIES IN GAS-MIXTURES

被引:68
作者
GHOROGHCHIAN, J [1 ]
SARFARAZI, F [1 ]
DIBBLE, T [1 ]
CASSIDY, J [1 ]
SMITH, JJ [1 ]
RUSSELL, A [1 ]
DUNMORE, G [1 ]
FLEISCHMANN, M [1 ]
PONS, S [1 ]
机构
[1] UNIV UTAH,DEPT CHEM,SALT LAKE CITY,UT 84112
关键词
CHROMATOGRAPHIC ANALYSIS - Equipment - ELECTROCHEMISTRY - GASES - Measurements - SENSORS;
D O I
10.1021/ac00124a035
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
It is demonstrated that ultramicroelectrodes can be used as sensitive electrochemical detectors and sensors in the gas phase. The sensitivity of these devices depends on the electrochemical properties of the analyte and on the properties of the surface separating the ultramicroelectrode from the counter electrode. The devices are demonstrated in this work as gas-phase chromatographic detectors.
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页码:2278 / 2282
页数:5
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