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At the crossroad of photochemistry and radiation chemistry: formation of hydroxyl radicals in diluted aqueous solutions exposed to ultraviolet radiation
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SYSNO ASEP 0484754 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title At the crossroad of photochemistry and radiation chemistry: formation of hydroxyl radicals in diluted aqueous solutions exposed to ultraviolet radiation Author(s) Tomanová, K. (CZ)
Přeček, Martin (FZU-D) RID, ORCID
Múčka, V. (CZ)
Vyšín, Luděk (FZU-D) RID, ORCID
Juha, Libor (FZU-D) RID, ORCID, SAI
Čuba, V. (CZ)Number of authors 6 Source Title Physical Chemistry Chemical Physics. - : Royal Society of Chemistry - ISSN 1463-9076
Roč. 19, č. 43 (2017), s. 29402-29408Number of pages 7 s. Language eng - English Country GB - United Kingdom Keywords UV photolysis ; water ; aqueous solutions ; quantum yields ; OH radicals Subject RIV BL - Plasma and Gas Discharge Physics OECD category Fluids and plasma physics (including surface physics) R&D Projects EF15_008/0000162 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) LQ1606 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) GA17-06479S GA ČR - Czech Science Foundation (CSF) GA13-28721S GA ČR - Czech Science Foundation (CSF) Institutional support FZU-D - RVO:68378271 UT WOS 000414773100042 EID SCOPUS 85033555655 DOI 10.1039/c7cp05125e Annotation Formation yields of center dot OH radicals were precisely determined in aqueous solutions of coumarin-3-carboxylic acid and ferrous sulfate (i.e., Fricke dosimeter) exposed to 253.7 nm radiation delivered from a continuous source. Quantum yield of center dot OH radicals was determined as similar to 0.08, i.e., roughly one out of twelve photons, efficiently absorbed in UV-illuminated solutions, produced one center dot OH radical. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2018
Number of the records: 1