Detailed Information on Publication Record
2016
Application of LIBS: Elemental Mapping
NOVOTNÝ, Karel, Aleš HRDLIČKA and Jozef KAISERBasic information
Original name
Application of LIBS: Elemental Mapping
Authors
NOVOTNÝ, Karel (203 Czech Republic, guarantor, belonging to the institution), Aleš HRDLIČKA (203 Czech Republic, belonging to the institution) and Jozef KAISER (203 Czech Republic)
Edition
New York, Horizons in World Physics Volume 287, p. 1-24, 24 pp. Horizons in World Physics Volume 287, 2016
Publisher
Nova Science Publishers, Inc.
Other information
Language
English
Type of outcome
Kapitola resp. kapitoly v odborné knize
Field of Study
10406 Analytical chemistry
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
electronic version available online
References:
RIV identification code
RIV/00216224:14310/16:00093788
Organization unit
Faculty of Science
ISBN
978-1-63484-194-8
Keywords in English
LIBS; Elemental Mapping; Trace elements
Tags
Změněno: 2/3/2017 13:19, doc. Mgr. Karel Novotný, Ph.D.
Abstract
V originále
Scan analysis by Laser-Induced Breakdown Spectroscopy (LIBS) is usually performed as sampling in the series of single points (ablation craters), in one, two or even three directions. The spatial (lateral and depth) resolution is than determined basically by the size, depth and spacing of the ablation craters. Tightly-focused short-wavelength laser pulses enable production of both, small in diameter and depth ablation craters. However, for the smallest LIBS ablation craters the emission intensities mainly in single-pulse configuration are usually low, and not sufficient especially for minor and trace elements detection. Double-pulsed LIBS technique may significantly enhance the signal even if small amount of material per pulse is ablated. Therefore double-pulse LIBS instrumentation equipped with UV ablation laser and IR laser in reheating mode seems to be suitable system for achieving low detection limits with high spatial-resolution. LIBS ablation chambers enable further improvement of figure of merit using atmosphere of noble gases.
Links
LQ1601, research and development project |
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