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Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase. / Пыряева, Александра Павловна; Goldort, Veniamin G.; Kochubei, Sergei A. et al.

In: Chemical Physics Letters, Vol. 610-611, 28.08.2014, p. 8-13.

Research output: Contribution to journal › Article › peer-review

Harvard

Пыряева, АП, Goldort, VG, Kochubei, SA & Бакланов, АВ 2014, 'Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase', Chemical Physics Letters, vol. 610-611, pp. 8-13. https://doi.org/10.1016/j.cplett.2014.07.021

APA

Пыряева, А. П., Goldort, V. G., Kochubei, S. A., & Бакланов, А. В. (2014). Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase. Chemical Physics Letters, 610-611, 8-13. https://doi.org/10.1016/j.cplett.2014.07.021

Vancouver

Пыряева АП, Goldort VG, Kochubei SA, Бакланов АВ. Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase. Chemical Physics Letters. 2014 Aug 28;610-611:8-13. doi: 10.1016/j.cplett.2014.07.021

Author

Пыряева, Александра Павловна ; Goldort, Veniamin G. ; Kochubei, Sergei A. et al. / Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase. In: Chemical Physics Letters. 2014 ; Vol. 610-611. pp. 8-13.

BibTeX

@article{04e07feb650543389b0c736e374a0ca9,
title = "Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase",
abstract = "Photogeneration of singlet oxygen O2(a1Δ g) resulted from photoexcitation at 248 and 266 nm of isoprene-oxygen mixtures at elevated oxygen pressure has been investigated. Pulse energy and oxygen pressure dependence of the singlet oxygen yield indicate one-quantum photoexcitation of the encounter complex isoprene-oxygen C5H 8-O2 as a source of O2(a1Δ g). Suggested mechanism of O2(a1Δ g) photogeneration involves direct excitation of complex with simultaneous change of both partner spins like that observed in van der Waals complex C5H8-O2 [Vidma et al., J. Chem. Phys. 137 (2012) 054305]. Other supposed pathways involve collision-induced photogeneration of Herzberg III state O2(A'3Δ g) or triplet isoprene as the intermediates.",
author = "Пыряева, {Александра Павловна} and Goldort, {Veniamin G.} and Kochubei, {Sergei A.} and Бакланов, {Алексей Васильевич}",
note = "The financial support of this work by Russian Foundation for Basic Research (Grant No. 12-03-00170-ɑ) is gratefully acknowledged.",
year = "2014",
month = aug,
day = "28",
doi = "10.1016/j.cplett.2014.07.021",
language = "English",
volume = "610-611",
pages = "8--13",
journal = "Chemical Physics Letters",
issn = "0009-2614",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Singlet oxygen O2(a1Δg) formation via UV-excitation of isoprene-oxygen C5H8–O2 encounter complexes in gas phase

AU - Пыряева, Александра Павловна

AU - Goldort, Veniamin G.

AU - Kochubei, Sergei A.

AU - Бакланов, Алексей Васильевич

N1 - The financial support of this work by Russian Foundation for Basic Research (Grant No. 12-03-00170-ɑ) is gratefully acknowledged.

PY - 2014/8/28

Y1 - 2014/8/28

N2 - Photogeneration of singlet oxygen O2(a1Δ g) resulted from photoexcitation at 248 and 266 nm of isoprene-oxygen mixtures at elevated oxygen pressure has been investigated. Pulse energy and oxygen pressure dependence of the singlet oxygen yield indicate one-quantum photoexcitation of the encounter complex isoprene-oxygen C5H 8-O2 as a source of O2(a1Δ g). Suggested mechanism of O2(a1Δ g) photogeneration involves direct excitation of complex with simultaneous change of both partner spins like that observed in van der Waals complex C5H8-O2 [Vidma et al., J. Chem. Phys. 137 (2012) 054305]. Other supposed pathways involve collision-induced photogeneration of Herzberg III state O2(A'3Δ g) or triplet isoprene as the intermediates.

AB - Photogeneration of singlet oxygen O2(a1Δ g) resulted from photoexcitation at 248 and 266 nm of isoprene-oxygen mixtures at elevated oxygen pressure has been investigated. Pulse energy and oxygen pressure dependence of the singlet oxygen yield indicate one-quantum photoexcitation of the encounter complex isoprene-oxygen C5H 8-O2 as a source of O2(a1Δ g). Suggested mechanism of O2(a1Δ g) photogeneration involves direct excitation of complex with simultaneous change of both partner spins like that observed in van der Waals complex C5H8-O2 [Vidma et al., J. Chem. Phys. 137 (2012) 054305]. Other supposed pathways involve collision-induced photogeneration of Herzberg III state O2(A'3Δ g) or triplet isoprene as the intermediates.

UR - https://www.mendeley.com/catalogue/3b945e23-7ee8-3e39-a17e-bc650db079ca/

U2 - 10.1016/j.cplett.2014.07.021

DO - 10.1016/j.cplett.2014.07.021

M3 - Article

VL - 610-611

SP - 8

EP - 13

JO - Chemical Physics Letters

JF - Chemical Physics Letters

SN - 0009-2614

ER -

ID: 56406496