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    Academic Journals

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• In situ ozone production is highly sensitive to volatile organic compounds in Delhi, India.

  Authors:Beth S. Nelson, Gareth J. Stewart, Will S. Drysdale, Mike J. Newland, Adam R. Vaughan, Rachel E. Dunmore, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 17) Peer-Reviewed

  Sept. 13, 2021485 words Article The Indian megacity of Delhi suffers from some of the poorest air quality in the world. While ambient NO.sub.2 and particulate matter (PM) concentrations have received considerable attention in the city, high...

• Understanding in situ ozone production in the summertime through radical observations and modelling studies during the Clean air for London project (ClearfLo)

  Authors:Lisa K. Whalley, Daniel Stone, Rachel Dunmore, Jacqueline Hamilton, James R. Hopkins, James D. Lee, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 4) Peer-Reviewed

  Feb. 21, 201863 words Brief article, Repor... Byline: Lisa K. Whalley, Daniel Stone, Rachel Dunmore, Jacqueline Hamilton, James R. Hopkins, James D. Lee, Alastair C. Lewis, Paul Williams, Jö,rg Kleffmann, Sebastian Laufs, Robert Woodward-Massey, Dwayne E. Heard...

• Comparison of OH reactivity measurements in the atmospheric simulation chamber SAPHIR

  Authors:Hendrik Fuchs, Anna Novelli, Michael Rolletter, Andreas Hofzumahaus, Eva Y. Pfannerstill, Stephan Kessel, et al.From:Atmospheric Measurement Techniques (Vol. 10, Issue 10) Peer-Reviewed

  Oct. 27, 2017425 words Author abstract, Bri... Hydroxyl (OH) radical reactivity (k.sub.OH) has been measured for 18 years with different measurement techniques. In order to compare the performances of instruments deployed in the...

• Organics substantially reduce (HO.sup.2) uptake onto aerosols containing transition metal ions

  Authors:Pascale S. J. Lakey, Ingrid J. George, Maria T. Baeza-Romero, Lisa K. Whalley, and Dwayne E. HeardFrom:Journal of Physical Chemistry A (Vol. 120, Issue 9) Peer-Reviewed

  Mar. 10, 2016 Report

   Citation Only

• Atmospheric OH reactivity in central London: observations, model predictions and estimates of in situ ozone production

  Authors:Lisa K. Whalley, Daniel Stone, Brian Bandy, Rachel Dunmore, Jacqueline F. Hamilton, James Hopkins, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 4) Peer-Reviewed

  Feb. 24, 2016409 words Brief article Near-continuous measurements of hydroxyl radical (OH) reactivity in the urban background atmosphere of central London during the summer of 2012 are presented. OH reactivity behaviour is seen to be broadly dependent on...

• Observations of speciated isoprene nitrates in Beijing: implications for isoprene chemistry.

  Authors:Claire E. Reeves, Graham P. Mills, Lisa K. Whalley, W. Joe F. Acton, William J. Bloss, Leigh R. Crilley, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 8) Peer-Reviewed

  Apr. 27, 2021490 words Article Isoprene is the most important biogenic volatile organic compound in the atmosphere. Its calculated impact on ozone (O.sub.3) is critically dependent on the model isoprene oxidation chemical scheme, in particular the way...

• The effect of viscosity and diffusion on the HO.sub.2 uptake by sucrose and secondary organic aerosol particles

  Authors:Pascale S. J. Lakey, Thomas Berkemeier, Manuel Krapf, Josef Dommen, Sarah S. Steimer, Lisa K. Whalley, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 20) Peer-Reviewed

  Oct. 21, 2016229 words Brief article We report the first measurements of HO.sub.2 uptake coefficients, γ, for secondary organic aerosol (SOA) particles and for the well-studied model compound sucrose which we doped with copper(II)....

• Strong anthropogenic control of secondary organic aerosol formation from isoprene in Beijing.

  Authors:Daniel J. Bryant, William J. Dixon, James R. Hopkins, Rachel E. Dunmore, Kelly L. Pereira, Marvin Shaw, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 12) Peer-Reviewed

  June 30, 2020391 words Brief article Isoprene-derived secondary organic aerosol (iSOA) is a significant contributor to organic carbon (OC) in some forested regions, such as tropical rainforests and the Southeastern US. However, its contribution to organic...

• Implementation of a chemical background method for atmospheric OH measurements by laser-induced fluorescence: characterisation and observations from the UK and China.

  Authors:Robert Woodward-Massey, Eloise J. Slater, Jake Alen, Trevor Ingham, Danny R. Cryer, Leanne M. Stimpson, et al.From:Atmospheric Measurement Techniques (Vol. 13, Issue 6) Peer-Reviewed

  June 12, 2020482 words Article Hydroxyl (OH) and hydroperoxy (HO.sub.2) radicals are central to the understanding of atmospheric chemistry. Owing to their short lifetimes, these species are frequently used to test the accuracy of model predictions and...

• Characterisation and improvement of j(O.sup.1D) filter radiometers

  Authors:Birger Bohn, Dwayne E. Heard, Nikolaos Mihalopoulos, Rainer Schmitt, and Lisa K. WhalleyFrom:Atmospheric Measurement Techniques (Vol. 9, Issue 7) Peer-Reviewed

  July 29, 2016275 words Brief article Atmospheric O.sub.3  →  O(.sup.1 D) photolysis frequencies j(O.sup.1 D) are crucial parameters for atmospheric photochemistry because of their...

• Evaluating the sensitivity of radical chemistry and ozone formation to ambient VOCs and NO.sub.x in Beijing.

  Authors:Lisa K. Whalley, Eloise J. Slater, Robert Woodward-Massey, Chunxiang Ye, James D. Lee, Freya Squires, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 3) Peer-Reviewed

  Feb. 12, 2021813 words Article Measurements of OH, HO.sub.2, complex RO.sub.2 (alkene- and aromatic-related RO.sub.2) and total RO.sub.2 radicals taken during the integrated Study of AIR Pollution PROcesses in Beijing (AIRPRO) campaign in central...

• Measurement of OH reactivity by laser flash photolysis coupled with laser-induced fluorescence spectroscopy

  Authors:Daniel Stone, Lisa K. Whalley, Trevor Ingham, Peter M. Edwards, Danny R. Cryer, Charlotte A. Brumby, et al.From:Atmospheric Measurement Techniques (Vol. 9, Issue 7) Peer-Reviewed

  July 7, 2016307 words Brief article OH reactivity (k′.sub.OH) is the total pseudo-first-order loss rate coefficient describing the removal of OH radicals to all sinks in the atmosphere, and is the inverse of the chemical lifetime of OH....

• Production of HONO from NO.sub.2 uptake on illuminated TiO.sub.2 aerosol particles and following the illumination of mixed TiO.sub.2/ammonium nitrate particles.

  Authors:Joanna E. Dyson, Graham A. Boustead, Lauren T. Fleming, Mark Blitz, Daniel Stone, Stephen R. Arnold, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 7) Peer-Reviewed

  Apr. 16, 2021434 words Article The rate of production of HONO from illuminated TiO.sub.2 aerosols in the presence of NO.sub.2 was measured using an aerosol flow tube system coupled to a photo-fragmentation laser-induced fluorescence detection...

• Impacts of bromine and iodine chemistry on tropospheric OH and HO.sub.2: comparing observations with box and global model perspectives

  Authors:Daniel Stone, Mathew J. Evans, Stewart Vaughan, Trevor Ingham, Lisa K. Whalley, Peter M. Edwards, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 5) Peer-Reviewed

  Mar. 12, 201869 words Author abstract, Bri... Byline: Daniel Stone, Tomá,s Sherwen, Mathew J. Evans, Stewart Vaughan, Trevor Ingham, Lisa K. Whalley, Peter M. Edwards, Katie A. Read, James D. Lee, Sarah J. Moller, Lucy J. Carpenter, Alastair C. Lewis, Dwayne E....

• Low-NO atmospheric oxidation pathways in a polluted megacity.

  Authors:Mike J. Newland, Daniel J. Bryant, Rachel E. Dunmore, Thomas J. Bannan, W. Joe F. Acton, Ben Langford, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 3) Peer-Reviewed

  Feb. 8, 2021340 words Brief article The impact of emissions of volatile organic compounds (VOCs) to the atmosphere on the production of secondary pollutants, such as ozone and secondary organic aerosol (SOA), is mediated by the concentration of nitric...

• A self-consistent, multivariate method for the determination of gas-phase rate coefficients, applied to reactions of atmospheric VOCs and the hydroxyl radical

  Authors:Jacob T. Shaw, Richard T. Lidster, Danny R. Cryer, Noelia Ramirez, Fiona C. Whiting, Graham A. Boustead, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 6) Peer-Reviewed

  Mar. 22, 201877 words Author abstract, Bri... Byline: Jacob T. Shaw, Richard T. Lidster, Danny R. Cryer, Noelia Ramirez, Fiona C. Whiting, Graham A. Boustead, Lisa K. Whalley, Trevor Ingham, Andrew R. Rickard, Rachel E. Dunmore, Dwayne E. Heard, Ally C. Lewis, Lucy...

• Elevated levels of OH observed in haze events during wintertime in central Beijing.

  Authors:Eloise J. Slater, Lisa K. Whalley, Robert Woodward-Massey, Chunxiang Ye, James D. Lee, Freya Squires, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 23) Peer-Reviewed

  Dec. 2, 2020371 words Brief article Wintertime in situ measurements of OH, HO.sub.2 and RO.sub.2 radicals and OH reactivity were made in central Beijing during November and December 2016. Exceptionally elevated NO was observed on occasions, up to â¼250...