Atmospheric chemistry of HFC-227ca: Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical

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Standard

Atmospheric chemistry of HFC-227ca : Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical. / Giessing, Anders M.B.; Feilberg, Anders; Møgelberg, Trine E.; Sehested, Jens; Bilde, Merete; Wallington, Timothy J.; Nielsen, Ole J.

I: Journal of Physical Chemistry, Bind 100, Nr. 16, 18.04.1996, s. 6572-6579.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Giessing, AMB, Feilberg, A, Møgelberg, TE, Sehested, J, Bilde, M, Wallington, TJ & Nielsen, OJ 1996, 'Atmospheric chemistry of HFC-227ca: Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical', Journal of Physical Chemistry, bind 100, nr. 16, s. 6572-6579.

APA

Giessing, A. M. B., Feilberg, A., Møgelberg, T. E., Sehested, J., Bilde, M., Wallington, T. J., & Nielsen, O. J. (1996). Atmospheric chemistry of HFC-227ca: Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical. Journal of Physical Chemistry, 100(16), 6572-6579.

Vancouver

Giessing AMB, Feilberg A, Møgelberg TE, Sehested J, Bilde M, Wallington TJ o.a. Atmospheric chemistry of HFC-227ca: Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical. Journal of Physical Chemistry. 1996 apr. 18;100(16):6572-6579.

Author

Giessing, Anders M.B. ; Feilberg, Anders ; Møgelberg, Trine E. ; Sehested, Jens ; Bilde, Merete ; Wallington, Timothy J. ; Nielsen, Ole J. / Atmospheric chemistry of HFC-227ca : Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical. I: Journal of Physical Chemistry. 1996 ; Bind 100, Nr. 16. s. 6572-6579.

Bibtex

@article{541f0d2a678c4bdaaf3fc5c7dd26379d,
title = "Atmospheric chemistry of HFC-227ca: Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical",
abstract = "A pulse radiolysis technique was used to study the UV absorption spectrum of CF3CF2CF2O2 radicals, at 230 nm σ = (3.2 ± 0.4) × 10-18 cm2 molecule-1. Rate constants for reactions of CF3CF2CF2O2 radicals with NO and NO2 were k3 > 7 × 10-12 cm3 molecule-1 s-1 and k4 = (7.6 ± 2.4) × 10-12 cm3 molecule-1 s-1, respectively. The rate constant for reaction of F atoms with CF3CF2CF2H was determined by using an absolute rate technique to be (3.6 ± 1.3) × 10-13 cm3 molecule-1 s-1. The atmospheric fate of CF3CF2CF2O radicals is decomposition via C-C bond scission to give CF3CF2 radicals and CF2O. In one bar of SF6 at 296 K, CF3CF2CF2O radicals decompose with a rate > 1.5 × 105 s-1. In their turn CF3CF2 radicals are converted into CF3CF2O radicals which also decompose via C-C bond scission. As part of this work a relative rate method was used to measure k(Cl + CF3CF2CF2H) = (3.4 ± 0.7) × 10-16 and k(F + CF3CF2CF2H) = (3.2 ± 0.8) × 10-13 cm3 molecule-1 s-1. The results are discussed with respect to the atmospheric chemistry of HFC-227ca.",
author = "Giessing, {Anders M.B.} and Anders Feilberg and M{\o}gelberg, {Trine E.} and Jens Sehested and Merete Bilde and Wallington, {Timothy J.} and Nielsen, {Ole J.}",
year = "1996",
month = apr,
day = "18",
language = "English",
volume = "100",
pages = "6572--6579",
journal = "Journal of Physical Chemistry",
issn = "0022-3654",
publisher = "American Chemical Society",
number = "16",

}

RIS

TY - JOUR

T1 - Atmospheric chemistry of HFC-227ca

T2 - Spectrokinetic investigation of the CF3CF2CF2O2 radical, its reactions with NO and NO2, and the atmospheric fate of the CF3CF2CF2O radical

AU - Giessing, Anders M.B.

AU - Feilberg, Anders

AU - Møgelberg, Trine E.

AU - Sehested, Jens

AU - Bilde, Merete

AU - Wallington, Timothy J.

AU - Nielsen, Ole J.

PY - 1996/4/18

Y1 - 1996/4/18

N2 - A pulse radiolysis technique was used to study the UV absorption spectrum of CF3CF2CF2O2 radicals, at 230 nm σ = (3.2 ± 0.4) × 10-18 cm2 molecule-1. Rate constants for reactions of CF3CF2CF2O2 radicals with NO and NO2 were k3 > 7 × 10-12 cm3 molecule-1 s-1 and k4 = (7.6 ± 2.4) × 10-12 cm3 molecule-1 s-1, respectively. The rate constant for reaction of F atoms with CF3CF2CF2H was determined by using an absolute rate technique to be (3.6 ± 1.3) × 10-13 cm3 molecule-1 s-1. The atmospheric fate of CF3CF2CF2O radicals is decomposition via C-C bond scission to give CF3CF2 radicals and CF2O. In one bar of SF6 at 296 K, CF3CF2CF2O radicals decompose with a rate > 1.5 × 105 s-1. In their turn CF3CF2 radicals are converted into CF3CF2O radicals which also decompose via C-C bond scission. As part of this work a relative rate method was used to measure k(Cl + CF3CF2CF2H) = (3.4 ± 0.7) × 10-16 and k(F + CF3CF2CF2H) = (3.2 ± 0.8) × 10-13 cm3 molecule-1 s-1. The results are discussed with respect to the atmospheric chemistry of HFC-227ca.

AB - A pulse radiolysis technique was used to study the UV absorption spectrum of CF3CF2CF2O2 radicals, at 230 nm σ = (3.2 ± 0.4) × 10-18 cm2 molecule-1. Rate constants for reactions of CF3CF2CF2O2 radicals with NO and NO2 were k3 > 7 × 10-12 cm3 molecule-1 s-1 and k4 = (7.6 ± 2.4) × 10-12 cm3 molecule-1 s-1, respectively. The rate constant for reaction of F atoms with CF3CF2CF2H was determined by using an absolute rate technique to be (3.6 ± 1.3) × 10-13 cm3 molecule-1 s-1. The atmospheric fate of CF3CF2CF2O radicals is decomposition via C-C bond scission to give CF3CF2 radicals and CF2O. In one bar of SF6 at 296 K, CF3CF2CF2O radicals decompose with a rate > 1.5 × 105 s-1. In their turn CF3CF2 radicals are converted into CF3CF2O radicals which also decompose via C-C bond scission. As part of this work a relative rate method was used to measure k(Cl + CF3CF2CF2H) = (3.4 ± 0.7) × 10-16 and k(F + CF3CF2CF2H) = (3.2 ± 0.8) × 10-13 cm3 molecule-1 s-1. The results are discussed with respect to the atmospheric chemistry of HFC-227ca.

UR - http://www.scopus.com/inward/record.url?scp=0000128415&partnerID=8YFLogxK

M3 - Journal article

AN - SCOPUS:0000128415

VL - 100

SP - 6572

EP - 6579

JO - Journal of Physical Chemistry

JF - Journal of Physical Chemistry

SN - 0022-3654

IS - 16

ER -

ID: 225753190