Research on solid state phosphate anion-selective electrode with double membrane

LI Lin-na; JIANG Tao-qin; YANG Hui-zhong

doi:10.13873/J.1000-9787(2016)01-0043-03

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Research on solid state phosphate anion-selective electrode with double membrane

更新时间：2025-09-11

- Research on solid state phosphate anion-selective electrode with double membrane
- Vol. 35, Issue 1, Pages: 43-45+48(2016)
- 作者机构：
  
  江南大学轻工过程先进控制重点实验室
- 作者简介：
- 基金信息：
- DOI：10.13873/J.1000-9787(2016)01-0043-03
  CLC： O657.12
- Published：2016
- 稿件说明：
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[1]李琳娜,姜涛钦,杨慧中.双层膜固态磷酸根离子选择电极研究[J].传感器与微系统,2016,35(01):43-45+48.

LI Lin-na, JIANG Tao-qin, YANG Hui-zhong. Research on solid state phosphate anion-selective electrode with double membrane[J]. 2016, 35(1): 43-45+48.
[1]李琳娜,姜涛钦,杨慧中.双层膜固态磷酸根离子选择电极研究[J].传感器与微系统,2016,35(01):43-45+48. DOI： 10.13873/J.1000-9787(2016)01-0043-03.

LI Lin-na, JIANG Tao-qin, YANG Hui-zhong. Research on solid state phosphate anion-selective electrode with double membrane[J]. 2016, 35(1): 43-45+48. DOI： 10.13873/J.1000-9787(2016)01-0043-03.

摘要

研究了一种以玻碳为基底电极

掺杂钴—氧化钴的聚苯胺为中间体

层状镁铝复合金属氧化物PVC膜为敏感膜

具有双层膜结构的固态磷酸根离子选择电极。该电极的检测磷酸二氢根的线性范围在10

-1

-4

mol/L之间

响应斜率为-32.3 m V/dec

检测下限为7.65×10

-5

mol/L

电极响应时间较快

且具有较强的稳定性和抗干扰能力。

Abstract

A phosphate ion-selective electrode

which is based on glassy carbon electrode as basal electrode

polyaniline doped cobalt ions as transducer layer

and layered Mg / Al complex metallic oxide PVC membrane as sensitive memberance

double solid state phosphate anion selection electrode with double membrane is studied. The results show that the electrode has a linear potential response at concentration range of 10

-1

-4

mol / L

with a slope of- 32. 3 mV / dec and a detection limit of 7. 65 × 10

-5

mol / L

it has short response time

good stability and capacity of resisting disturbance.

关键词

Keywords

references

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导电聚合物在化学修饰电极中的应用 [J]. 徐桂云,李贝贝. 胶体与聚合物 . 2012(01)

磷酸根离子选择电极的研究现状 [J]. 张军军,杨慧中. 传感器与微系统 . 2010(08)

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