Title

Improvement of the sensitivity for the measurement of copper concentrations in soil by microwave-assisted laser-induced breakdown spectroscopy

Authors

Authors

Y. Liu; B. Bousquet; M. Baudelet;M. Richardson

Comments

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Abbreviated Journal Title

Spectroc. Acta Pt. B-Atom. Spectr.

Keywords

LIBS; Microwave-assisted LIBS; Copper; Soil; Sensitivity; SPECIAL EMPHASIS; HUMAN HEALTH; LIBS; SPECTROMETRY; SAMPLES; METALS; Spectroscopy

Abstract

This study shows a 23-fold improvement of the sensitivity in the determination of copper in soil samples when using Microwave-Assisted Laser-Induced Breakdown Spectroscopy (MA-LIBS) compared with our conventional LIBS. This comparison between MA-LIBS and LIBS was performed with identical ablation conditions and detection geometry. The signal enhancement obtained with MA-LIBS allowed for the detection of spectral lines related to concentration values as low as 30 mg kg(-1) for copper and 23.3 mg kg(-1) for silver. which were not detected by LIBS. Published by Elsevier B.V.

Journal Title

Spectrochimica Acta Part B-Atomic Spectroscopy

Volume

73

Publication Date

1-1-2012

Document Type

Article

Language

English

First Page

89

Last Page

92

WOS Identifier

WOS:000308281000015

ISSN

0584-8547

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