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Article (Academic Journal)
2020

Effects of ring-strain on the ultrafast photochemistry of cyclic ketones

Kao, M-H., Venkatraman, R. K., Ashfold, M. N. R. & Orr-Ewing, A. J., 13 Jan 2020, In : Chemical Science. 11, p. 1991-2000 10 p.

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Global and regional model simulations of atmospheric ammonia

Khan, M. A. H., Lowe, D., Derwent, R. G., Foulds, A., Chhantyal-Pun, R., McFiggans, G., Orr-Ewing, A. J., Percival, C. J. & Shallcross, D. E., 1 Apr 2020, In : Atmospheric Research. 234, 12 p., 104702.

Research output: Contribution to journalArticle (Academic Journal)

Investigating the atmospheric sources and sinks of Perfluorooctanoic acid using a global chemistry transport model

Holland, R., Khan, M. A. H., Chhantyal Pun, R., Orr-Ewing, A. J., Percival, C., Taatjes, C. A. & Shallcross, D. E., 19 Apr 2020, In : Atmosphere. 11, 4, 13 p., 407.

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Mapping the multi-step mechanism of a photoredox catalyzed atom-transfer radical polymerization reaction by direct observation of the reactive intermediates

Lewis-Borrell, L., Sneha, M., Bhattacherjee, A., Clark, I. P. & Orr-Ewing, A. J., 16 Apr 2020, In : Chemical Science. 11, p. 4475-4481 7 p., 4475.

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37 Downloads (Pure)
2019

Collision Energy Dependence of the Competing Mechanisms of Reaction of Chlorine Atoms with Propene

Cascarini, F., Hornung, B., Quinn, M. S., Robertson, P. & Orr-Ewing, A., 4 Apr 2019, In : Journal of Physical Chemistry A. 123, 13, p. 2679-2686 8 p.

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3 Citations (Scopus)
41 Downloads (Pure)

Direct Kinetic and Atmospheric Modelling Studies of Criegee Intermediate Reactions with Acetone

Chhantyal-Pun, R., Khan, M. A. H., Martin, R., Zachhuber, N., Buras, Z. J., Percival, C. J., Shallcross, D. E. & Orr-Ewing, A. J., 17 Oct 2019, In : ACS Earth and Space Chemistry. 3, 10, p. 2363-2371 9 p.

Research output: Contribution to journalArticle (Academic Journal)

5 Citations (Scopus)

Electronic Relaxation Dynamics of UV-Photoexcited 2-Aminopurine–Thymine Base Pairs in Watson-Crick and Hoogsteen Conformations

Böhnke, H., Roettger, K., Ingle, R., Marroux, H., Bohnsack, M., Schwalb, N., Orr-Ewing, A. & Temps, F., 4 Apr 2019, In : Journal of Physical Chemistry B. 123, 13, p. 2904-2914 11 p.

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3 Citations (Scopus)
48 Downloads (Pure)

Experimental and computational studies of Criegee Intermediate Reactions with NH3 and CH3NH2

Chhantyal Pun, R., Shannon, R., Tew, D., Caravan, R. L., Duchi, M., Wong, C., Ingham, A., Feldman, C., McGillen, M., Khan, A., Antonov, I. O., Rotavera, B., Ramasesha, K., Osborn, D., Taatjes, CA., Percival, A., Shallcross, D. & Orr-Ewing, A., 3 Jul 2019, In : Physical Chemistry Chemical Physics. 21, p. 14042-14052 11 p.

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11 Citations (Scopus)
81 Downloads (Pure)

Observation of Rainbows in the Rotationally Inelastic Scattering of NO with CH4

Wang, X. D., Robertson, P. A., Cascarini, F. J. J., Quinn, M. S., McManus, J. W. & Orr-Ewing, A. J., 12 Sep 2019, In : Journal of Physical Chemistry A. 123, 36, p. 7758-7767 10 p.

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7 Citations (Scopus)
266 Downloads (Pure)

Photochemistry of Benzophenone in Solution: A Tale of Two Different Solvent Environments

Venkatraman, R. K. & Orr-Ewing, A. J., 25 Sep 2019, In : Journal of the American Chemical Society. 141, 38, p. 15222-15229 8 p.

Research output: Contribution to journalArticle (Academic Journal)

4 Citations (Scopus)

Picosecond to millisecond tracking of a photocatalytic decarboxylation reaction provides direct mechanistic insights

Bhattacherjee, A., Sneha, M., Lewis-Borrell, L., Tau, O., Clark, I. P. & Orr-Ewing, A. J., 13 Nov 2019, In : Nature Communications. 10, 7 p., 5152 (2019).

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2 Citations (Scopus)
125 Downloads (Pure)

The impact of bath gas composition on the calibration of photoacoustic spectrometers with ozone at discrete visible wavelengths spanning the Chappuis band

Cotterell, M. I., Orr-Ewing, A. J., Szpek, K., Haywood, J. M. & Langridge, J. M., 15 Apr 2019, In : Atmospheric Measurement Techniques. 12, 4, p. 2371-2385 15 p.

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5 Citations (Scopus)
124 Downloads (Pure)
2018
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4 Citations (Scopus)
284 Downloads (Pure)

Criegee Intermediate Reactions with Carboxylic Acids: A Potential Source of Secondary Organic Aerosol in the Atmosphere

Chhantyal-Pun, R., Rotavera, B., McGillen, M. R., Khan, M. A. H., Eskola, A. J., Caravan, R. L., Blacker, L., Tew, D. P., Osborn, D. L., Percival, C. J., Taatjes, C. A., Shallcross, D. E. & Orr-Ewing, A. J., 16 Aug 2018, In : ACS Earth and Space Chemistry. 2, 8, p. 833-842 10 p.

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31 Citations (Scopus)
206 Downloads (Pure)

Efficient intersystem crossing in 2-aminopurine riboside probed by femtosecond time-resolved transient vibrational absorption spectroscopy

Böhnke, H., Roettger, K., Ingle, R., Marroux, H., Bohnsack, M., Orr-Ewing, A. & Temps, F., 12 Jul 2018, In : Physical Chemistry Chemical Physics. 20, p. 20033-20042 10 p.

Research output: Contribution to journalArticle (Academic Journal)

2 Citations (Scopus)

Intermolecular Hydrogen Bonding Controlled Intersystem Crossing Rates of Benzophenone

Venkatraman, R. K., Kayal, S., Barak, A., Orr-Ewing, A. J. & Umapathy, S., 5 Apr 2018, In : Journal of Physical Chemistry Letters. 9, 7, p. 1642-1648 7 p.

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11 Citations (Scopus)
236 Downloads (Pure)

Investigating the Tropospheric Chemistry of Acetic Acid Using the Global 3-D Chemistry Transport Model, STOCHEM-CRI

Khan, M. A. H., Lyons, K., Chhantyal-Pun, R., McGillen, M. R., Caravan, R. L., Taatjes, C. A., Orr-Ewing, A. J., Percival, C. J. & Shallcross, D. E., 16 Jun 2018, In : Journal of Geophysical Research: Atmospheres. 123, 11, p. 6267-6281 15 p.

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6 Citations (Scopus)
408 Downloads (Pure)

Resolving the excited state relaxation dynamics of guanosine monomers and hydrogen-bonded homodimers in chloroform solution

Ingle, R., Roberts, G., Roettger, K., Marroux, H., Sönnichsen, F., Yang, M., Szyc, Ł., Harabuchi, Y., Maeda, S., Temps, F. & Orr-Ewing, A., 14 Nov 2018, In : Chemical Physics. 515, p. 480-492 13 p.

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1 Citation (Scopus)
104 Downloads (Pure)

Ultrafast Observation of a Photoredox Reaction Mechanism: Photoinitiation in Organocatalyzed Atom-Transfer Radical Polymerization

Koyama, D., Dale, H. J. A. & Orr-Ewing, A. J., 31 Jan 2018, In : Journal of the American Chemical Society. 140, 4, p. 1285-1293 9 p.

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32 Citations (Scopus)
310 Downloads (Pure)
2017

Accurate representations of the physicochemical properties of atmospheric aerosols: when are laboratory measurements of value?

Marsh, A., Rovelli, G., Song, Y. C., Pereira, K., Willoughby, R., Bzdek, B., Hamilton, J., Orr-Ewing, A., Topping, D. & Reid, J., 1 Aug 2017, In : Faraday Discussions. 200, p. 639-661 23 p.

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17 Citations (Scopus)
291 Downloads (Pure)
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12 Citations (Scopus)
488 Downloads (Pure)

Conformer-specific geminate recombination following methyl nitrite photolysis in solution

Coulter, P. M., Grubb, M. P. & Orr-Ewing, A. J., 1 Sep 2017, In : Chemical Physics Letters. 683, p. 416-420 5 p.

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2 Citations (Scopus)
251 Downloads (Pure)

Criegee Intermediate–Alcohol Reactions, A Potential Source of Functionalized Hydroperoxides in the Atmosphere

McGillen, M., Curchod, B., Chhantyal Pun, R., Beames, JM., Watson, N. P., Khan, A., McMahon, L., Shallcross, D. & Orr-Ewing, A., 21 Dec 2017, In : ACS Earth and Space Chemistry. 1, 10, p. 664-672 9 p.

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30 Citations (Scopus)
292 Downloads (Pure)

Direct measurements of unimolecular and bimolecular reaction kinetics of the Criegee intermediate (CH3)2COO

Chhantyal Pun, R., Welz, O., Savee, J. D., Eskola, A. J., Lee, E. P. F., Blacker, L., Hill, H. R., Ashcroft, M., Khan, A., Lloyd-Jones, G., Evans, L., Rotavera, B., Huang, H., Osborn, D. L., Mok, D. K. W., Dyke, J. M., Shallcross, D., Percival, C. J., Orr-Ewing, A. & Taatjes, C. A., 12 Jan 2017, In : Journal of Physical Chemistry A. 121, 1, p. 4-15 12 p.

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52 Citations (Scopus)
256 Downloads (Pure)

Evidence for a Double Well in the First Triplet Excited State of 2-Thiouracil

Koyama, D., Milner, M. & Orr-Ewing, A., 5 Oct 2017, In : Journal of Physical Chemistry B. 121, 39, p. 9274-9280 7 p.

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11 Citations (Scopus)
201 Downloads (Pure)

Femtosecond to Microsecond Observation of the Photochemical Reaction of 1,2-di(quinolin-2-yl)disulfide with Methyl Methacrylate

Koyama, D., Donaldson, P. M. & Orr-Ewing, A., 28 May 2017, In : Physical Chemistry Chemical Physics. 19, 20, p. 12981-12991 11 p.

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10 Citations (Scopus)
219 Downloads (Pure)

Is UV-Induced Electron-Driven Proton Transfer Active in a Chemically Modified A•T DNA Base Pair?

Roettger, K., Marroux, H., Chemin, A., Elsdon, E., Oliver, T. A. A., Street, S., Henderson, A. S. J., Galan, C., Orr-Ewing, A. & Roberts, G., 4 May 2017, In : Journal of Physical Chemistry B. 121, 17, p. 4448-4455 8 p.

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12 Citations (Scopus)
244 Downloads (Pure)

Measurements of the imaginary component of the refractive index of weakly absorbing single aerosol particles

Willoughby, R., Cotterell, M., Lin, H., Orr-Ewing, A. & Reid, J., 3 Aug 2017, In : Journal of Physical Chemistry A. 121, 30, p. 5700-5710 11 p.

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8 Citations (Scopus)
231 Downloads (Pure)

Primary vs. secondary H-atom abstraction in the Cl-atom reaction with n-pentane

Pandit, S., Hornung, B., Dunning, G., Preston, T., Brazener, K. & Orr-Ewing, A., 14 Jan 2017, In : Physical Chemistry Chemical Physics. 19, p. 1614-1626 13 p.

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6 Citations (Scopus)
243 Downloads (Pure)

Spin changes accompany ultrafast structural interconversion in the ground state of a cobalt nitrosyl complex

Marroux, H., Curchod, B., Faradji, C., Shuttleworth, T., Sparkes, H., Pringle, P. & Orr-Ewing, A., 23 Oct 2017, In : Angewandte Chemie - International Edition. 56, 44, p. 13713-13716 4 p.

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7 Citations (Scopus)
261 Downloads (Pure)

Temperature dependence of the rates of reaction of trifluoroacetic acid with Criegee intermediates

Chhantyal Pun, R., McGillen, M., Beames, JM., Khan, A., Percival, C. J., Shallcross, D. & Orr-Ewing, A., 24 Jul 2017, In : Angewandte Chemie - International Edition. 129, 31, p. 9172-9175 4 p.

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321 Downloads (Pure)

Unravelling the mechanisms of vibrational relaxation in solution

Grubb, M. P., Coulter, P. M., Marroux, H. J. B., Orr-Ewing, A. J. & Ashfold, M. N. R., 28 Mar 2017, In : Chemical Science. 8, 4, p. 3062-3069 8 p.

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7 Citations (Scopus)
445 Downloads (Pure)
2016

Assessing the Accuracy of Complex Refractive Index Retrievals from Single Aerosol Particle Cavity Ring-Down Spectroscopy

Cotterell, M. I., Preston, T. C., Orr-Ewing, A. J. & Reid, J. P., 2 Oct 2016, In : Aerosol Science and Technology. 50, 10, p. 1077-1095 19 p.

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11 Citations (Scopus)
349 Downloads (Pure)

Contrasting ring-opening propensities in UV-excited α-pyrone and coumarin

Murdock, D., Ingle, R. A., Sazanovich, I. V., Clark, I. P., Harabuchi, Y., Taketsugu, T., Maeda, S., Orr-Ewing, A. J. & Ashfold, M. N. R., 28 Jan 2016, In : Physical Chemistry Chemical Physics. 18, 4, p. 2629-2638 10 p.

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22 Citations (Scopus)
360 Downloads (Pure)

Direct comparison of 3-centre and 4-centre HBr elimination pathways in methyl-substituted vinyl bromides

Pandit, S., Hornung, B. & Orr-Ewing, A., 28 Oct 2016, In : Physical Chemistry Chemical Physics. 18, 40, p. 28353-28364 12 p.

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Distinguishing Population and Coherence Transfer Pathways in a Metal Dicarbonyl Complex Using Pulse-Shaped 2DIR Spectroscopy

Marroux, H. J. B. & Orr-Ewing, A. J., 5 May 2016, In : Journal of Physical Chemistry B. 120, p. 4125-4130 6 p.

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9 Citations (Scopus)
185 Downloads (Pure)

Dynamical Effects and Product Distributions in Simulated CN + Methane Reactions

Preston, T. J., Hornung, B., Pandit, S., Harvey, J. N. & Orr-Ewing, A. J., 14 Jul 2016, In : Journal of Physical Chemistry A. 120, 27, p. 4672–4682 11 p.

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5 Citations (Scopus)
265 Downloads (Pure)

Evidence for concerted ring opening and C-Br bond breaking in UV-excited bromocyclopropane

Pandit, S., Preston, T. J., King, S. J., Vallance, C. & Orr-Ewing, A. J., 28 Jun 2016, In : Journal of Chemical Physics. 144, 24, 14 p., 244312.

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6 Citations (Scopus)
283 Downloads (Pure)
Open Access
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6 Citations (Scopus)
222 Downloads (Pure)

Probing the excited state relaxation dynamics of pyrimidine nucleosides in chloroform solution

Roettger, K., Marroux, H. J. B., Böhnke, H., Morris, D. T. J., Voice, A., Temps, F., Roberts, G. M. & Orr-Ewing, A. J., 21 Dec 2016, In : Faraday Discussions. 2016, 194, p. 683-708 26 p.

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21 Citations (Scopus)
241 Downloads (Pure)

The Study of Reactive Intermediates in Condensed Phases

Carpenter, B., Harvey, J. N. & Orr-Ewing, A. J., 13 Apr 2016, In : Journal of the American Chemical Society. 138, 14, p. 4695-4705 11 p.

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50 Citations (Scopus)
260 Downloads (Pure)

Translational, rotational and vibrational relaxation dynamics of a solute molecule in a non-interacting solvent

Grubb, M. P., Coulter, P. M., Marroux, H. J. B., Hornung, B., McMullen, R. S., Orr-Ewing, A. J. & Ashfold, M. N. R., Nov 2016, In : Nature Chemistry. 8, 11, p. 1042-1046 5 p.

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9 Citations (Scopus)
322 Downloads (Pure)

Triplet State Formation and Quenching Dynamics of 2-Mercaptobenzothiazole in Solution

Koyama, D. & Orr-Ewing, A., 7 Oct 2016, In : Physical Chemistry Chemical Physics. 18, 37, p. 26224-26235 12 p.

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10 Citations (Scopus)
211 Downloads (Pure)
2015
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76 Citations (Scopus)
470 Downloads (Pure)

Computational Study of Competition Between Direct Abstraction and Addition-Elimination in the Reaction of Cl Atoms with Propene

Hornung, B., Preston, T. J., Pandit, S., Harvey, J. N. & Orr-Ewing, A. J., 19 Aug 2015, In : Journal of Physical Chemistry A. 119, 36, p. 9452-9464 13 p.

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12 Citations (Scopus)
241 Downloads (Pure)

Direct Measurements of the Optical Cross-Sections and Refractive Indices of Individual Volatile and Hygroscopic Aerosol Particles

Mason, B., Cotterell, M., Preston, T., Orr-Ewing, A. & Reid, J., 4 Jun 2015, In : Journal of Physical Chemistry A. 119, 22, p. 5701 - 5713 13 p.

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15 Citations (Scopus)
279 Downloads (Pure)

Dynamics of bimolecular reactions in solution

Orr-Ewing, A. J., Apr 2015, In : Annual Review of Physical Chemistry. 66, p. 119-41 23 p.

Research output: Contribution to journalArticle (Academic Journal)

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21 Citations (Scopus)
305 Downloads (Pure)