J 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
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)
Name: Studium plazmochemických reakcí v neizotermickém nízkoteplotním plazmatu a jeho interakcí s povrchem pevných látek
Investor: Ministry of Education, Youth and Sports of the CR, Study of plasmachemical reactions in non-isothermic low pressure plasma and its interaction with the surface of solid substrates