D 2005

Laser Ablation Inductively Coupled Plasma Atomic Emission Spectrometry for Soil Analysis

HOLÁ, Markéta, Pavel KRÁSENSKÝ and Viktor KANICKÝ

Basic information

Original name

Laser Ablation Inductively Coupled Plasma Atomic Emission Spectrometry for Soil Analysis

Name in Czech

ICP-OES pro analýzu půd

Authors

HOLÁ, Markéta (203 Czech Republic, guarantor), Pavel KRÁSENSKÝ (203 Czech Republic) and Viktor KANICKÝ (203 Czech Republic)

Edition

Pardubice, International Conference on Inorganic Environmental Analysis - Proceedings of the 4th Conference, p. 88-90, 3 pp. 2005

Publisher

Spektroskopická společnost J.M.Marci, Univerzita Pardubice

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10406 Analytical chemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14310/05:00014698

Organization unit

Faculty of Science

Keywords in English

Laser ablation; Indctively coupled plasma; Optical emission spectrometry; Soil
Změněno: 3/2/2006 16:16, Mgr. Markéta Holá, Ph.D.

Abstract

V originále

Analysis of soils is very important in environmental and agricultural chemistry. The conventional methods of soil preparation for inductively coupled plasma optical emission spectrometry (ICP-OES) are based on sample dissolution. However, decomposition of some samples is a very complicated and time-consuming procedure. Therefore, ICP spectrometry combined with laser ablation (LA) might be a solution for the analysis of resistant materials such as soils or other geological samples. Soil samples were presented for the analysis as cast pellets with epoxide resin binder. Q-switched Nd:YAG laser operated at the wavelengths of 1064 nm and 266 nm and repetition rate of 10 Hz was used for ablation of prepared pellets. Samples were placed into an ablation cell which was connected with XY-translator allowing a sample moving during ablation. The ablated material was transported by Ar along a polyamide tubing to ICP spectrometer Jobin Yvon 170 Ultrace (laterally viewed). The analytical response for soil pellets were used to produce the signal vs. element content plots using 1064 nm and 266 nm laser wavelenght.

In Czech

Byla vypracována metoda pro stanovení vybraných stopových prvků v zemědělských půdách technikou LA-ICP-OES.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)