23660
Accession Number
30603
Author
Russo, Richard E.; Mao, Xianglei; Liu, Haichen; Gonzalez, Jhanis; Mao, Samuel S.
Author Affiliation
Lawrence Berkeley National Laboratory; Lawrence Berkeley National Laboratory; Lawrence Berkeley National Laboratory; Lawrence Berkeley National Laboratory; Lawrence Berkeley National Laboratory
Title Of Article Chaper
Laser ablation in analytical chemistry – a review
Title Of Journal Book
Talanta
Volume
57
Pages
425-451
Collation
27 p. : ills.
Reference Bibliography
Includes bibliographic references
Language Of Text
English
Literature Type
Serial
Literature Level
Analytic
Abstract
Laser ablation is becoming a dominant technology for direct solid sampling in analytical chemistry. Laser ablation refers to the process in which an intense burst of energy delivered by a short laser pulse is used to sample (remove a portion of) a material. The advantages of laser ablation chemical analysis include direct characterization of solids, no chemical procedures for dissolution, reduced risk of contamination or sample loss, analysis of very small samples not separable for solution analysis, and determination of spatial distributions of elemental composition. This review describes recent research to understand and utilize laser ablation for direct solid sampling, with emphasis on sample introduction to an inductively coupled plasma (ICP). Current research related to contemporary experimental systems, calibration and optimization, and fractionation is discussed, with a summary of applications in several areas.
Keywords
laser; ablation; calibration; icp; inductively; coupled; plasma
pub_id
23660