Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Krzysztof Greda"'
Publikováno v:
Journal of Analytical Atomic Spectrometry. 37:517-527
A hanging drop cathode APGD-OES system coupled with Dove prism is reported. The reduction of spectral interferences and enhancement of the Ag, Pb and Tl atomic emission lines was the most spectacular and resulted in improved LODs of these elements.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3cd79a9ef9e90133523f65948130ecc
https://doi.org/10.1039/d1ja00433f
https://doi.org/10.1039/d1ja00433f
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:165-177
Novel atmospheric pressure glow discharge (APGD) microplasma systems, sustained between a miniaturized flowing liquid anode (FLA) or cathode (FLC) and a He nozzle jet were investigated for the determination of Bi with the aid of optical emission spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2478c0e6394b38590610d49d19319f24
https://doi.org/10.1039/d0ja00401d
https://doi.org/10.1039/d0ja00401d
Publikováno v:
Talanta. 253:124072
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a73f18506f35acda6815676330ad1090
https://doi.org/10.1016/j.talanta.2022.124072
https://doi.org/10.1016/j.talanta.2022.124072
Publikováno v:
Talanta. 246
A new technique of vapor generation assisted by a microplasma was proposed for an inductively coupled plasma mass spectrometry (ICP MS). It was found that, by replacing a traditional pneumatic nebulizer with a microplasma (solution anode glow dischar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eeac51ca974ac2ed3af60abb7aa9a739
https://pubmed.ncbi.nlm.nih.gov/35487012
https://pubmed.ncbi.nlm.nih.gov/35487012
Autor:
Pawel Pohl, Maja Welna, Anna Szymczycha-Madeja, Krzysztof Greda, Piotr Jamroz, Anna Dzimitrowicz
Publikováno v:
Talanta. 241
The Box-Behnken response surface design together with the individual desirability functions were used to develop the new and greenish sample preparation procedure of coffee brews prior to their multielement (Ba, Ca, Cu, Fe, K, Mg, Mn, Na, Sr and Zn)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::078905c9e22e3fe3b2d14ab5a8fb3fe1
https://pubmed.ncbi.nlm.nih.gov/35063875
https://pubmed.ncbi.nlm.nih.gov/35063875
Publikováno v:
Talanta. 249:123694
A technique of vapor generation assisted by a microplasma was used for sample introduction into inductively coupled plasma optical emission spectrometry (ICP OES). Replacing a pneumatic nebulizer with a novel microplasma device improved the sensitivi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b041d3698eddf1f2dac0bb5f7c54c45
https://doi.org/10.1016/j.talanta.2022.123694
https://doi.org/10.1016/j.talanta.2022.123694
Autor:
Piotr Jamroz, Anna Dzimitrowicz, Maja Welna, Anna Lesniewicz, Krzysztof Greda, Pawel Pohl, Anna Szymczycha-Madeja
Publikováno v:
TrAC Trends in Analytical Chemistry. 113:234-245
The present review surveys original works published in the last decade on unique properties of dielectric barrier discharge (DBD) and atmospheric pressure glow discharge (APGD) operated in contact with solutions for plasma-assisted chemical vapor gen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::094ea87470f2974e453b1e59ec369589
https://doi.org/10.1016/j.trac.2019.02.015
https://doi.org/10.1016/j.trac.2019.02.015
Autor:
Anna Dzimitrowicz, Pawel Pohl, Maja Welna, Monika Gorska, Piotr Jamroz, Anna Szymczycha-Madeja, Krzysztof Greda
Publikováno v:
Analytica chimica acta. 1169
The newest achievements in the field of glow microdischarges generated in contact with a flowing liquid cathode (FLC) and a flowing liquid anode (FLA), used as the excitation sources for optical emission spectrometry (OES), were summarized herein. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ba32838a23b08107267729caf853e7c
https://pubmed.ncbi.nlm.nih.gov/34088364
https://pubmed.ncbi.nlm.nih.gov/34088364
Publikováno v:
Analytical and Bioanalytical Chemistry
This work reports the use of hanging drop cathode-atmospheric pressure glow discharge (HDC-APGD) as a new method of sample introduction for inductively coupled plasma-optical emission spectrometry (ICP-OES). The developed arrangement was characterize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9981fd31efe6101a0344e2484ce4d6e
https://pubmed.ncbi.nlm.nih.gov/32394037
https://pubmed.ncbi.nlm.nih.gov/32394037
Autor:
Krzysztof Greda, Pawel Pohl
Publikováno v:
Food Chemistry. 371:131178
New microplasma source optical emission spectrometry (OES) for the determination of Na, K, Mg, Ca, and Zn in wine was developed. As the microplasma source, a solution anode glow discharge (SAGD) or a solution cathode glow discharge (SCGD) were employ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::801880812c25c34612e96024eb53b678
https://doi.org/10.1016/j.foodchem.2021.131178
https://doi.org/10.1016/j.foodchem.2021.131178