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author:

孙莉娜 (孙莉娜.) [1] | 朱泽艺 (朱泽艺.) [2]

Abstract:

本章基于Tween-80增敏催化NaIO4氧化核固红(R)的反应,导致体系的△Ip比无Tween-80时大6.2倍,据此提出了增敏催化NaIO4氧化核固红(R)室温磷光法测定As()Ⅴ的新方法.本方法的检出限(LD)为2.6×10–15g mL–1,线性范围(0.016~1.60fg spot–1),进行7次测定,其线性回归方程为△Ip=1.876+58.464 mAs()Ⅴ(fg spot–1),n=7,相关系数(r)为0.9990,表明本方法有较高的灵敏度、精密度.同时探讨了增敏催化NaIO4氧化R室温磷光法测定As()Ⅴ的反应机理.

Keyword:

As(V) NaIO4 Tween-80 增敏催化固体基质室温磷光法 核固红

Community:

  • [ 1 ] [孙莉娜]福州大学
  • [ 2 ] [朱泽艺]福州大学

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Source :

漳州师范学院学报(自然科学版)

ISSN: 1008-7826

Year: 2012

Issue: 4

Page: 37-43

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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