MICROLASER ABLATION-INDUCTIVELY COUPLED PLASMA-MASS SPECTROMETRY .1. INSTRUMENTATION AND PERFORMANCE OF MICROLASER ABLATION SYSTEM

被引:33
作者
HUANG, Y [1 ]
SHIBATA, Y [1 ]
MORITA, M [1 ]
机构
[1] NATL INST ENVIRONM STUDIES,PO 16-2 ONOGAWA,YATABE,IBARAKI 305,JAPAN
关键词
D O I
10.1021/ac00069a011
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A micro laser ablation system for the elemental analysis of a small area down to several microns in diameter was constructed, and its performance was investigated in combination with an inductively coupled plasma (ICP) mass spectrometry technique. A Q-switched, low-power Nd-YAG laser was used to ablate the samples. The products formed by laser ablation processes were trapped on a filter and then examined by scanning electron microscope. Entrainment and transport of ablated particulates were evaluated experimentally, and the detection limits for elements in an alloy sample were determined.
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页码:2999 / 3003
页数:5
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