Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Paolo Tittarelli"'
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 59:115-124
Thermal behavior and vapor absorption spectra of Li, Na and K sulfates and Li, Na sulfides in graphite vaporizers for atomic absorption spectrometry are investigated using a UV spectrometer with a charge-coupled device (CCD) detector. Fifty spectra i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8288731fbbdbcf0fcf86a9b674e212b5
https://doi.org/10.1016/j.sab.2003.11.002
https://doi.org/10.1016/j.sab.2003.11.002
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 59:101-114
The vaporization of micrograms of sulfur, sulfuric acid, Cu, Hg, Ni and Zn sulfides and Ca sulfate in graphite electrothermal vaporizers (ETV) for atomic absorption spectrometry is investigated using UV spectrometer with charge-coupled device (CCD) d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7a5d6ed6749aef9d0b69468ece095ab
https://doi.org/10.1016/j.sab.2003.11.003
https://doi.org/10.1016/j.sab.2003.11.003
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 57:423-438
The vaporization behavior and vapor spectra of Ga, In and Tl nitrates and chlorides in the tube furnace was investigated using an UV spectrometer with CCD detector. Fifty spectra in the wavelength range of 200–475 nm were collected in each experime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8796ac36125603193257e2f87ec1a4dc
https://doi.org/10.1016/s0584-8547(01)00380-9
https://doi.org/10.1016/s0584-8547(01)00380-9
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 56:1625-1644
A spectrometer with a charge coupled device detector is employed to measure the temperature inside a graphite furnace using the wavelength distribution of the radiation continuum. For steady-state heating and blank firings, the results are good appro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae01f6d8ca877c93308a5ca542ddf3f9
https://doi.org/10.1016/s0584-8547(01)00249-x
https://doi.org/10.1016/s0584-8547(01)00249-x
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 56:375-391
The CCD spectrometer coupled with the graphite tube furnace was employed to investigate the vaporization of micrograms of In (as nitrate). Fifty absorption spectra between 200 and 475 nm were collected during 10 s while the tube temperature increased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14405d19a54d372bbbaabf51f6826363
https://doi.org/10.1016/s0584-8547(01)00167-7
https://doi.org/10.1016/s0584-8547(01)00167-7
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 56:57-67
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d57938d8bbeb9aa8bbb913bf0b0122fa
https://doi.org/10.1016/s0584-8547(00)00288-3
https://doi.org/10.1016/s0584-8547(00)00288-3
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 55:1577-1590
Slurries of alkaline earth fluorides in aqueous and toluene media, 100 μg as element, were vaporized in a pyrocoated and Ir-sputtered graphite furnace during fast heating from 400 to 2500°C. Absorption spectra in the 200–475-nm range were obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59150ef392b972d84822cdaf6b0d6f55
https://doi.org/10.1016/s0584-8547(00)00260-3
https://doi.org/10.1016/s0584-8547(00)00260-3
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 54:1045-1062
The vaporization of magnesium nitrate was observed in longitudinally-heated graphite atomizers, using pyrocoated and Ta-lined tubes and filter furnace, Ar or He as purge gas and 10–200-μg samples. A charge coupled device (CCD) spectrometer and ato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f8975601d09aca0c53d0a4ca144f031
https://doi.org/10.1016/s0584-8547(99)00028-2
https://doi.org/10.1016/s0584-8547(99)00028-2
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 54:669-682
Molecular Absorption Spectrometry (MAS) with electrothermal vaporization was applied to the measurement of absorption by alkali halides. The MAS system, consisting of a deuterium lamp primary source, a tubular graphite furnace, a grating polychromato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b1ecc041c183bb6e754f3f53f7e602
https://doi.org/10.1016/s0584-8547(98)00248-1
https://doi.org/10.1016/s0584-8547(98)00248-1
Autor:
Bernard Radziuk, Cornelius J. Rademeyer, Paolo Tittarelli, Natalya Romanova, Yngvar Thomassen
Publikováno v:
Journal of Analytical Atomic Spectrometry. 12:81-84
The thermal behaviour during pyrolysis and of the vapour phase during atomization for Cd, Pb and Se in acid-digested whole blood using Ir-sputtered tubes is described. The performance of Ir as a permanent modifier was affected unfavourably by the com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44abf95393ede02bf58b0cae85982b17
https://doi.org/10.1039/a604783a
https://doi.org/10.1039/a604783a