2022
Ionization by Au+: a new tool for mass spectrometry of volatile organic compounds
BEDNAŘÍK, Antonín; Monika KOKTAVÁ; Vadym PRYSIAZHNYI a Jan PREISLERZákladní údaje
Originální název
Ionization by Au+: a new tool for mass spectrometry of volatile organic compounds
Název anglicky
Ionization by Au+: a new tool for mass spectrometry of volatile organic compounds
Vydání
APCE-CECE-ITP-IUPAC 2022, 2022
Další údaje
Jazyk
čeština
Typ výsledku
Konferenční abstrakt
Obor
10406 Analytical chemistry
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/22:00129423
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova česky
analytické metody; hmotnostní spektrometrie; těkavé organické sloučeniny; zlato; reakce v plynné fázi;; laserová ablace
Klíčová slova anglicky
analytical methods; mass spectrometry; volatile organic compounds; gold; gas-phase reactions; laser ablation
Příznaky
Mezinárodní význam
Změněno: 6. 3. 2023 16:57, Mgr. Antonín Bednařík, Ph.D.
V originále
A novel technique for analysis of volatile organic compounds based on chemical ionization using Au+ ions in gas phase was presented. Au+ ions were generated by laser desorption of gold nanolayer in commercial sub-atmospheric (subAP) MALDI/ESI ion source. Volatiles were introduced by ESI capillary and formed predominantly ion-molecule complexes with general composition [Au+2M]+. Sup-ppb sensitivity of the technique was demostrated as well as detection of volatiles from freshly cut vegetables.
Anglicky
A novel technique for analysis of volatile organic compounds based on chemical ionization using Au+ ions in gas phase was presented. Au+ ions were generated by laser desorption of gold nanolayer in commercial sub-atmospheric (subAP) MALDI/ESI ion source. Volatiles were introduced by ESI capillary and formed predominantly ion-molecule complexes with general composition [Au+2M]+. Sup-ppb sensitivity of the technique was demostrated as well as detection of volatiles from freshly cut vegetables.
Návaznosti
| GA21-12262S, projekt VaV |
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| GJ19-20927Y, projekt VaV |
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