Electrothermal atomization of palladium stabilized selenium in the presence of phosphate

Spectrochimica Acta - Part B Atomic Spectroscopy

Volumn 57, Issue 3, 2002, Pages 525-533

  Fischer, Johann L ^a  

^a UNIVERSITY OF JOHANNESBURG   (South Africa)

Author keywords

Activation energy; Atomization kinetics; ETA AAS; Palladium nitrate modifier; Phosphate interference; Reduced palladium modifier; Se

Indexed keywords

ACTIVATION ENERGY; ATOMIZATION; CHEMICAL MODIFICATION; PALLADIUM COMPOUNDS; PHOSPHATES; REACTION KINETICS; SELENIUM;

ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY (ETAAS);

SPECTROMETRY;

EID: 0037085596     PISSN: 05848547     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0584-8547(01)00409-8     Document Type: Conference Paper

References (21)

1. Mechanism of modification by palladium in graphite furnace atomic absorption spectrometry
2. Factors affecting selenium atomization efficiency in graphite furnace atomic absorption
3. Elucidating atomization mechanisms by simultaneous mass spectrometry and atomic absorption spectrometry
4. Investigation of some methods used to reduce interference effects in graphite furnace atomic absorption spectrometry
5. Direct experimental evidence for in situ graphite and palladium selenide formations with improvement on the selectivity of selenium in graphite furnace atomic absorption spectrometry
6. Mass spectral and atomic absorption studies of selenium vaporization from graphite surface
7. Mechanisms of selenium vaporization with palladium modifiers using electrothermal atomization and mass spectrometric detection
8. Investigation of high temperature reactions on solid substrates with Rutherford backscattering spectrometry: Interaction of palladium with selenium on heated graphite surfaces
9. Kinetics of selenium atomization in electrothermal atomization atomic absorption spectrometry (ETA-AAS). Part 1: Selenium without modifiers
10. Kinetics of selenium atomization in electrothermal atomization atomic absorption spectrometry (ETA-AAS). Part 2: Selenium with palladium modifiers
11. Kinetics of selenium atomization in electrothermal atomization atomic absorption spectrometry (ETA-AAS). Part 3: Chemical interference of sulphate using palladium modifiers
12. A method for the determination of the kinetic order and energy of the atom formation process in electrothermal atomization atomic absorption spectrometry (ETA-AAS)
13. An approach to the determination of the kinetic parameters for atom formation in electrothermal atomic absorption spectrometry
14. Mechanisms of action of platinum group modifiers in electrothermal atomic absorption spectrometry
15. Background correction in atomic absorption utilizing the Zeeman effect
16. Elimination of spectral interferences using Zeeman-effect background correction
17. Spectral interferences from phosphate matrices in the determination of arsenic, antimony, selenium and tellurium by electrothermal atomic absorption spectrometry
18. Determination of selenium in biological materials with platform furnace atomic absorption spectroscopy and Zeeman background correction
19. Palladium nitrate-magnesium nitrate modifier for graphite furnace atomic absorption spectrometry. Part 2: Determination of arsenic, cadmium, copper, manganese, lead, antimony, selenium and thallium in water
20. Chemical modification and spectral interferences in selenium determination using Zeeman-effect electrothermal atomic absorption spectrometry
21. Atom formation and dissipation in electrothermal atomization