NOVOTNÝ, Karel, Jozef KAISER, Michaela GALIOVÁ, Veronika KONEČNÁ, Jan NOVOTNÝ, Radomír MALINA, Miroslav LIŠKA, Viktor KANICKÝ and Vítězslav OTRUBA. Mapping of different structures on large area of garnite sample using laser-ablation based analytical techniques, an exploratory study. Spectrochimica Acta Part B. Amsterdam: Elsevier Science, 2008, 63B, No 10, p. 1139-1144. ISSN 0584-8547.
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Basic information
Original name Mapping of different structures on large area of garnite sample using laser-ablation based analytical techniques, an exploratory study
Name in Czech Velkoplošné mapování rozmanitých struktur žuly metodami laserové ablace, výzkumná studie
Authors NOVOTNÝ, Karel (203 Czech Republic), Jozef KAISER (203 Czech Republic), Michaela GALIOVÁ (203 Czech Republic), Veronika KONEČNÁ (203 Czech Republic), Jan NOVOTNÝ (203 Czech Republic), Radomír MALINA (203 Czech Republic), Miroslav LIŠKA (203 Czech Republic), Viktor KANICKÝ (203 Czech Republic) and Vítězslav OTRUBA (203 Czech Republic, guarantor).
Edition Spectrochimica Acta Part B, Amsterdam, Elsevier Science, 2008, 0584-8547.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.853
RIV identification code RIV/00216224:14310/08:00026818
Organization unit Faculty of Science
UT WoS 000261523400021
Keywords in English LIBS; LA-ICP-MS; Geological samples; Spatially-resolved analysis; Compositional mapping
Tags Compositional mapping, geological samples, LA-ICP-MS, LIBS, Spatially-resolved analysis
Tags International impact, Reviewed
Changed by Changed by: doc. Mgr. Karel Novotný, Ph.D., učo 17748. Changed: 11/8/2009 14:38.
Abstract
Laser-ablation based analytical techniques represent a simple way for fast chemical analysis of different materials. In this work, an exploratory study of multi-element (Ca, Al, Fe, Mn) mappings of a granite sample surface was performed by laser induced breakdown spectroscopy (LIBS) and subsequently by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) analysis. The operating parameters (e.g. pulse energy, ablation-crater size) were optimized for both techniques in order to achieve the appropriate conditions for two-dimensional high-resolution compositional mappings of mineral microstructures in large sample areas. The sample was scanned with 100 x 100 individual sample points to map an area of 20 x 20 mm2. The normalized signals were used for construct of contour plots which were colored according local distribution of the selected elements. The results of two laser-based methods were compared and found to be similar.
Abstract (in Czech)
Metody založené na laserové ablaci nabízí snadné využití pro rychlou chemickou analýzu různých materiálů. V této výzkumné studii bylo multiprvkové (Ca, Al, Fe, Mn) mapování povrchu vzorku žuly provedeno metodami spektrometrie laserem buzeného plazmatu (LIBS) a následně laserovou ablací ve spojení s hmotnostní spektrometrií indukčně vázaného plazmatu (LA-ICP-MS). Parametry ablace (energie laserového pulzu, velikost kráteru) byly optimalizovány pro obě techniky pro dosažení vhodných podmínek pro dvoudimensionální mapování minerálních mikrostruktur na velké ploše s vysokým prostorovým rozlišením.
Links
MSM0021622411, plan (intention)Name: Studium a aplikace plazmochemických reakcí v neizotermickém nízkoteplotním plazmatu a jeho interakcí s povrchem pevných látek
Investor: Ministry of Education, Youth and Sports of the CR, Study and application of plasma chemical reactions in non-isothermic low temperature plasma and its interaction with solid surface
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