Home > Research > Publications & Outputs > UV absorption cross-sections and atmospheric ph...

Research

Links

Text available via DOI:

Keywords

View graph of relations

UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

Standard

UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes. / Rattigan, OV; Wild, O; Cox, RA.
In: Journal of Photochemistry and Photobiology A: Chemistry, Vol. 112, No. 1, 15.01.1998, p. 1-7.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Rattigan, OV, Wild, O & Cox, RA 1998, 'UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes', Journal of Photochemistry and Photobiology A: Chemistry, vol. 112, no. 1, pp. 1-7. https://doi.org/10.1016/S1010-6030(97)00250-5

APA

Rattigan, OV., Wild, O., & Cox, RA. (1998). UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes. Journal of Photochemistry and Photobiology A: Chemistry, 112(1), 1-7. https://doi.org/10.1016/S1010-6030(97)00250-5

Vancouver

Rattigan OV, Wild O, Cox RA. UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes. Journal of Photochemistry and Photobiology A: Chemistry. 1998 Jan 15;112(1):1-7. doi: 10.1016/S1010-6030(97)00250-5

Author

Rattigan, OV ; Wild, O ; Cox, RA. / UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes. In: Journal of Photochemistry and Photobiology A: Chemistry. 1998 ; Vol. 112, No. 1. pp. 1-7.

Bibtex

@article{e82047b2bf634b0b8d34d52f3d6420c2,
title = "UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes",
abstract = "UV absorption cross-sections for CCl3CHO, CCl2FCHO and CCIF2CHO have been determined over the wavelength range 200-370 nm and at temperatures in the range 298-243 K using a dual beam diode array spectrometer. The spectra show characteristic absorption due to the n --> pi* transition of the C=O group with absorption maxima around 300 nm. On substitution of Cl by F in the CX3 group the absorption maxima showed a shift to longer wavelengths and a corresponding increase in the intensity of the absorption in the region of atmospheric photolysis. With decreasing temperature, all three aldehydes showed a small non-negligible decrease in the cross-section in the long wavelength tail of the absorption band, and an increase in the cross-section around the absorption maxima. A two-dimensional photochemical model has been used to calculate atmospheric lifetimes due to photodissociation and OH radical loss. (C) 1998 Elsevier Science S.A.",
keywords = "RATE CONSTANTS, halogenated aldehydes, CHEMISTRY, UV absorption cross-section, atmospheric photolysis",
author = "OV Rattigan and O Wild and RA Cox",
year = "1998",
month = jan,
day = "15",
doi = "10.1016/S1010-6030(97)00250-5",
language = "English",
volume = "112",
pages = "1--7",
journal = "Journal of Photochemistry and Photobiology A: Chemistry",
issn = "1010-6030",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes

AU - Rattigan, OV

AU - Wild, O

AU - Cox, RA

PY - 1998/1/15

Y1 - 1998/1/15

N2 - UV absorption cross-sections for CCl3CHO, CCl2FCHO and CCIF2CHO have been determined over the wavelength range 200-370 nm and at temperatures in the range 298-243 K using a dual beam diode array spectrometer. The spectra show characteristic absorption due to the n --> pi* transition of the C=O group with absorption maxima around 300 nm. On substitution of Cl by F in the CX3 group the absorption maxima showed a shift to longer wavelengths and a corresponding increase in the intensity of the absorption in the region of atmospheric photolysis. With decreasing temperature, all three aldehydes showed a small non-negligible decrease in the cross-section in the long wavelength tail of the absorption band, and an increase in the cross-section around the absorption maxima. A two-dimensional photochemical model has been used to calculate atmospheric lifetimes due to photodissociation and OH radical loss. (C) 1998 Elsevier Science S.A.

AB - UV absorption cross-sections for CCl3CHO, CCl2FCHO and CCIF2CHO have been determined over the wavelength range 200-370 nm and at temperatures in the range 298-243 K using a dual beam diode array spectrometer. The spectra show characteristic absorption due to the n --> pi* transition of the C=O group with absorption maxima around 300 nm. On substitution of Cl by F in the CX3 group the absorption maxima showed a shift to longer wavelengths and a corresponding increase in the intensity of the absorption in the region of atmospheric photolysis. With decreasing temperature, all three aldehydes showed a small non-negligible decrease in the cross-section in the long wavelength tail of the absorption band, and an increase in the cross-section around the absorption maxima. A two-dimensional photochemical model has been used to calculate atmospheric lifetimes due to photodissociation and OH radical loss. (C) 1998 Elsevier Science S.A.

KW - RATE CONSTANTS

KW - halogenated aldehydes

KW - CHEMISTRY

KW - UV absorption cross-section

KW - atmospheric photolysis

U2 - 10.1016/S1010-6030(97)00250-5

DO - 10.1016/S1010-6030(97)00250-5

M3 - Journal article

VL - 112

SP - 1

EP - 7

JO - Journal of Photochemistry and Photobiology A: Chemistry

JF - Journal of Photochemistry and Photobiology A: Chemistry

SN - 1010-6030

IS - 1

ER -