Browsing by Author "Reid, P. J."
Now showing items 1-13 of 13
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Article
Femtosecond pump-probe studies of chlorine dioxide photochemistry in water and acetonitrile
Philpott, M. J.; Hayes, Sophia C.; Reid, P. J. (1998)The reaction dynamics of chlorine dioxide (OClO) dissolved in water and acetonitrile are investigated using femtosecond pump-probe spectroscopy. The change in optical density following photoexcitation of OClO at 400 nm is ...
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Article
Femtosecond UV pump/near-IR probe studies of the solvent-dependent excited-state decay dynamics of chlorine dioxide
Hayes, Sophia C.; Cooksey, C. C.; Wallace, P. M.; Reid, P. J. (2001)The excited-state decay and geminate-recombination dynamics of chlorine dioxide (OClO) are investigated using UV pump/near-IR probe spectroscopy. Experiments are performed with 200-fs time resolution on OClO dissolved in ...
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Article
The formation of ClOO following the photoexcitation of aqueous OClO studied by two-color, time-resolved resonance Raman spectroscopy
Thomsen, C. L.; Philpott, M. P.; Hayes, Sophia C.; Reid, P. J. (2000)The photochemistry of chlorine dioxide (OClO) is investigated by two-color time-resolved resonance Raman spectroscopy. Pump and probe wavelengths of 390 and 260 nm, respectively, are used to monitor photoproduct formation ...
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Article
Geminate recombination and vibrational relaxation dynamics of aqueous chlorine dioxide: A time-resolved resonance Raman study
Hayes, Sophia C.; Philpott, M. J.; Reid, P. J. (1998)The photochemical dynamics of aqueous chlorine dioxide (OClO) are investigated using time-resolved resonance Raman spectroscopy. Stokes and anti-Stokes spectra are measured as a function of time following photoexcitation ...
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Article
Intermolecular hydrogen bonding in chlorine dioxide photochemistry: A time-resolved resonance Raman study
Philpott, M. P.; Hayes, Sophia C.; Thomsen, C. L.; Reid, P. J. (2001)The geminate-recombination and vibrational-relaxation dynamics of chlorine dioxide (OClO) dissolved in ethanol and 2,2,2-trifluoroethanol (TFE) are investigated using time-resolved resonance Raman spectroscopy. Stokes ...
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Article
Intermolecular hydrogen bonding in chlorine dioxide photochemistry: A time-resolved resonance Raman study
Philpott, M. P.; Hayes, Sophia C.; Thomsen, C. L.; Reid, P. J. (2002)The geminate recombination and vibrational relaxation dynamics of chlorine dioxide (OClO) dissolved in ethanol and 2,2,2-trifluoroethanol (TFE) are investigated using time-resolved resonance Raman spectroscopy. Stokes ...
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Article
Investigating the phase-dependent photochemical reaction dynamics of chlorine dioxide using resonance Raman spectroscopy
Hayes, Sophia C.; Wallace, P. M.; Bolinger, J. C.; Reid, P. J. (2002)Recent progress in understanding the phase-dependent reactivity demonstrated by halooxides is outlined. Specifically, resonance Raman intensity analysis (RRIA) and time-resolved resonance Raman (TRRR) studies of chlorine ...
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Article
Investigating the photochemical dynamics of chlorine dioxide in water and acetonitrile using ultrafast pump-probe spectroscopy
Philpott, M. J.; Hayes, Sophia C.; Reid, P. J. (1998)The photochemical reaction dynamics of chlorine dioxide (OClO) are investigated using femtosecond pump-probe spectroscopy. It is found that the majority of the dynamics can be attributed to the formation and vibrational ...
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Article
On the actinic wavelength dependence of OClO photochemistry in solution
Wallace, P. M.; Bolinger, J. C.; Hayes, Sophia C.; Reid, P. J. (2003)The role of actinic wavelength in OClO photochemistry was explored using femtosecond pump-probe spectroscopy. Specifically, the evolution of optical density was monitored at probe wavelengths from 267 to 900 nm following ...
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Article
The production and decay kinetics of CIOO in water and freon-11: A time-resolved resonance Raman study
Hayes, Sophia C.; Thomsen, C. L.; Reid, P. J. (2001)The production and decay kinetics of ClOO in water and freon-11 were studied using time-resolved resonance Raman (TRRR) spectroscopy. The formation of ClOO following OClO photoexcitation at 390 nm was investigated using ...
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Article
Time resolved infrared absorption studies of geminate recombination and vibrational relaxation in OCIO photochemistry
Bolinger, J. C.; Hayes, Sophia C.; Reid, P. J. (2004)The first ultrafast time-resolved infrared absorption studies of the geminate recombination and vibrational relaxation dynamics of aqueous chlorine dioxide (OCIO) were presented. The rapid increase in optical density ...
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Article
Time-resolved resonance Raman studies of halooxide photoisomerization kinetics
Hayes, Sophia C.; Cooksey, C. C.; Reid, P. J. (2003)The condensed-phase photoisomerization dynamics of chlorine dioxide and dichlorine monoxide are investigated using femtosecond pump-probe and time-resolved resonance Raman. These studies demonstrate that photoisomerization ...
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Article
A Time-Resolved Resonance Raman Study of Chlorine Dioxide Photochemistry in Water and Acetonitrile
Hayes, Sophia C.; Philpott, M. P.; Mayer, S. G.; Reid, P. J. (1999)The photochemistry of chlorine dioxide (OClO) in water and acetonitrile is investigated using time-resolved resonance Raman spectroscopy. Stokes and anti-Stokes spectra are measured as a function of time following ...