FAST AMPEROMETRIC RESPONSE OF AMBIENT-TEMPERATURE OXYGEN SENSOR-BASED ON PBSNF4-IRON(II) PHTHALOCYANINE-BASED SENSING ELECTRODES CONTAINING CARBON MICROBEADS

被引:24
作者
WAKAGI, A [1 ]
KUWANO, J [1 ]
KATO, M [1 ]
HANAMOTO, H [1 ]
机构
[1] SCI UNIV TOKYO,FAC ENGN,DEPT IND CHEM,1-3 KAGURAZAKA,SHINJUKU KU,TOKYO 162,JAPAN
关键词
D O I
10.1016/0167-2738(94)90380-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Several kinds of carbon microbeads and noble metal Powders have been tested as an additive to the iron(II) phthalocyanine-based sensing electrode (SE) for the.amperometric oxygen sensors; Ag\Ag6I4WO4\PbSnF4\SE, O2. The use of the SE containing surface-modified carbon microbeads enables the sensors not only to respond fast at room temperature but to exhibit the highest sensitivity. Furthermore, it is capable of determining oxygen partial pressures of 2-750 kPa in a wide operating pressure range 10 kPa-3.5 MPa.
引用
收藏
页码:601 / 605
页数:5
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