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路易斯碱对金的化学蒸气发生效率增强的初步研究

段旭川 季慧苹

分析化学2012,Vol.40Issue(12):1929-1932,4.
分析化学2012,Vol.40Issue(12):1929-1932,4.DOI:10.3724/SP.J.1096.2012.20399

路易斯碱对金的化学蒸气发生效率增强的初步研究

Preliminary Study on Enhancement Effect of Lewis Base on Efficiency of Chemical Vapor Generation of Gold

段旭川 1季慧苹1

作者信息

  • 1. 天津师范大学生命科学学院,天津市动植物抗性重点实验室,天津300387
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摘要

Abstract

Lewis bases with lone-pair electrons were found to enhance the efficiency of chemical vapor generation (CVG) of gold with NaBH, as the reductant. Such effect was tested by using ether, tetrahydrofuran, and triethylamine as the Lewis bases and a nondispersive atomic fluorescence spectrometer as detector. The results showed that the Lewis bases and DDTC gave similar enhancement effect for the CVG of gold. The detection limit and precision were found to be 1 μg/L and 8% (RSD), respectively. The results showed that Lewis bases with lone-pair electrons played an important role in the enhancement of the CVG efficiency of gold.

关键词

路易斯碱/化学蒸气发生//原子荧光/催化剂

Key words

Lewis base/ Chemical vapor generation/ Gold/ Atomic fluorescence spectrometry/ Catalyst

引用本文复制引用

段旭川,季慧苹..路易斯碱对金的化学蒸气发生效率增强的初步研究[J].分析化学,2012,40(12):1929-1932,4.

分析化学

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