Detailed Information on Publication Record
2001
Calibration graphs for steels by IR laser ablation inductively coupled plasma atomic emission spectrometry
KANICKÝ, Viktor, Vítězslav OTRUBA, Karel NOVOTNÝ, Petr MUSIL, Jean-Michel MERMET et. al.Basic information
Original name
Calibration graphs for steels by IR laser ablation inductively coupled plasma atomic emission spectrometry
Authors
KANICKÝ, Viktor (203 Czech Republic, guarantor), Vítězslav OTRUBA (203 Czech Republic), Karel NOVOTNÝ (203 Czech Republic), Petr MUSIL (203 Czech Republic) and Jean-Michel MERMET
Edition
Fresenius Journal of Analytical Chemistry, Berlin, Springer-Verlag, 2001, 0937-0633
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10406 Analytical chemistry
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 1.649
RIV identification code
RIV/00216224:14310/01:00004314
Organization unit
Faculty of Science
UT WoS
000170115100012
Keywords in English
Laser ablation; Infrared laser; Inductively coupled plasma; Atomic emission spectrometry; Steel; LINA
Tags
Změněno: 28/6/2007 16:41, prof. RNDr. Viktor Kanický, DrSc.
Abstract
V originále
Infrared laser ablation (IR-LA) was studied as a sample introduction technique for the analysis of steels by inductively coupled plasma atomic emission spectrometry (ICP-AES).A comparison of two IR-LA-ICP-AES systems based on Q-switched nanosecond Nd:YAG lasers was performed. The beam of the Lina-SPARK Atomizer (LSA Sarl, Cully, Switzerland) based on the Surelite I-20 laser (Continuum, USA) was moved along a circle. A Perkin-Elmer Optima 3000 DV ICP system was used for emission measurement both with lateral and axial viewing modes. A laboratory-made ablation system based on the Brilliant laser (Quantel) was coupled to a Jobin-Yvon 170 Ultrace ICP (lateral viewing, polychromator part employed). A sample was rotated along a circle during ablation. Linearity of calibration plots was verified at least up to 19 % Cr and 12 % Ni without internal standardization for both LA-ICP-AES systems. Other elements were examined up to 3 % Mo, 1.5 % Mn, 1.7 % Si and 0.15 % Cu. The reproducibility was in the range 5 - 1 %RSD for a mass percentage 0.5 - 20 % of steel constituents. The relative uncertainty on centroid of a calibration line was in the range from ą 4% to ą 12% for Cr, Ni, Mn, Mo, Si, and from ą 8 % to ą 19 % for Cu. The lowest determinable quantities were calculated based on calibrated ranges. Performances of both the IR-LA-ICP-AES were comparable.
Links
MSM 143100003, plan (intention) |
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