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Position: Home > Articles > Investigation on Tungsten Needle pH Sensor Modified by Polyaniline Film and Its Application to the Crucian pH Detection FOOD SCIENCE 2000,21 (12) 118-120

聚苯胺修饰钨丝针型pH传感器的研究及在河鲫鱼测试中的应用

作  者:
王朝瑾;李云峰;陈志刚
单  位:
上海水产大学食品学院
关键词:
聚苯胺;钨丝;pH传感器;河鲫鱼
摘  要:
将聚苯胺修饰的钨丝电极为工作电极,Ag/AgCl电极为参比电极构成针型pH传感器。该传感器在pH2-12范围内呈现Nernst响应,响应时间小于1min。该传感器成功地应用于河鲫鱼由活体到腐败过程中pH值的变化测定。
译  名:
Investigation on Tungsten Needle pH Sensor Modified by Polyaniline Film and Its Application to the Crucian pH Detection
作  者:
Wang Chaojin et al
关键词:
Polyaniline Tundsten pH sensor Crucian
摘  要:
A tungsten elctrode modified with polyaniline was prepared as work electrode.Ag/AgCl redox system was used as reference electrode.The sensor showed a Nernst response in the pH range of 2-12 and a response time of less than 1min.The sensor has been successfully employed to determine pH of crucian from the live fish to the putrefied fish.

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