Photochemical reactions of monomeric and dimeric radical cations of acetone in freon matrices at 77 K
Autor: | Elena N. Seropegina, Michail Ya. Mel’nikov, D. V. Baskakov, Vladilen N. Belevskii, Sergei I. Belopuschkin |
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Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Mendeleev Communications. 6:183-185 |
ISSN: | 0959-9436 |
DOI: | 10.1070/mc1996v006n05abeh000636 |
Popis: | Monomeric [ λ max ≃ 435 nm, ɛ max ≃ (3.6 ± 0.6) × l0 3 dm 3 mol −1 cm −1 ] and dimeric [ λ max ≃ 715 nm, ɛ max ≃ (9.4 ± 1.2) × l0 3 dm 3 mol −1 cm −1 ] radical cations of acetone in a freon matrix at 77 K under the action of light react to form matrix radical cations and acetonyl radicals CH 2 COMe with quantum yields of Φ > (4.0 ± 1.0) × l0 −3 and Φ > (2.0 ± 1.0) × l0 −2 , respectively. |
Databáze: | OpenAIRE |
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