Professor Andrew Orr-Ewing Archives - Laser Chemistry, Spectroscopy & Dynamics Group

Investigation of the production of TFA from two halocarbons, HFC-134a and HFO-1234yf and its fates using a global 3D chemical transport model

Holland, R. E. T., Khan, M. A. H., Driscoll, I., Chhantyal-Pun, R., Derwent, R. G., Taatjes, C. A., Orr-Ewing, A. J., Percival, C. J. & Shallcross, D. E., 10 Mar 2021, In: ACS Earth and Space Chemistry. (2021), 9 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Singlet and Triplet Contributions to the Excited-State Activities of Dihydrophenazine, Phenoxazine, and Phenothiazine Organocatalysts Used in Atom Transfer Radical Polymerization

Bhattacherjee, A., Sneha, M., Lewis-Borrell, L. J., Amoruso, G., Oliver, T. A. A., Tyler, J. L., Clark, I. P. & Orr-Ewing, A. J., 10 Mar 2021, In: Journal of the American Chemical Society. 143, 9, p. 3613 – 3627 15 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Influence of the Solvent Environment on the Ultrafast Relaxation Pathways of a Sunscreen Molecule Diethylamino Hydroxybenzoyl Hexyl Benzoate

Kao, M-H., Venkatraman, R. K., Sneha, M., Wilton, M. & Orr-Ewing, A. J., 21 Jan 2021, In: Journal of Physical Chemistry A. 125, 2, p. 636 – 645 10 p., 2.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Optical Interrogation of Single Levitated Droplets in a Linear Quadrupole Trap by Cavity Ring-Down Spectroscopy

Valenzuela Gutierrez, A., Chu, F., Haddrell, A. E., Cotterell, M. I., Walker, J. S., Orr-Ewing, A. J. & Reid, J. P., 23 Dec 2020, In: Journal of Physical Chemistry A. 125, p. 394 – 405

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Impact of Criegee Intermediate Reactions with Peroxy Radicals on Tropospheric Organic Aerosol

Chhantyal Pun, R., Khan, M. A. H., Zachhuber, N., Percival, C., Shallcross, D. E. & Orr-Ewing, A. J., 15 Oct 2020, In: ACS Earth and Space Chemistry. 4, p. 1743-1755 13 p., 10.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Solvent-dependent photochemical dynamics of a phenoxazine-based photoredox catalyst

Sneha, M., Lewis-Borrell, L., Shchepanovska, D., Bhattacherjee, A., Tyler, J. L. & Orr-Ewing, A. J., 27 Aug 2020, In: Zeitschrift für Physikalische Chemie. 234, p. 1475 – 1494

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Criegee Intermediates: Production, Detection and Reactivity

Chhantyal Pun, R., Khan, M. A. H., Taatjes, C. A., Percival, C. J., Orr-Ewing, A. J. & Shallcross, D. E., 31 Jul 2020, In: International Reviews in Physical Chemistry. 39, 3, p. 385-424 41 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Virtual Issue in Atmospheric Chemistry Research

Geiger, F., McNeill, F. & Orr-Ewing, A. J., 16 Jul 2020, In: Journal of Physical Chemistry A. 124, 28, p. 5697-5699 3 p.

Research output: Contribution to journal › Editorial (Academic Journal)

Direct Observation of Ylide and Enol Intermediates Formed in Competition with Wolff Rearrangement of Photo-Excited Ethyl Diazoacetoacetate

Phelps, R. & Orr-Ewing, A. J., 29 Apr 2020, In: Journal of the American Chemical Society. 142, p. 7836-7844 9 p., 17.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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, 17, p. 4475-4481 7 p., 4475.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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 journal › Article (Academic Journal) › peer-review

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.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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).

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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 journal › Article (Academic Journal) › peer-review

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 journal › Article (Academic Journal) › peer-review

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.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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, 26, p. 14042-14052 11 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Photodissociation and reaction dynamics

Orr-Ewing, A. J., 20 Jun 2019, In: Physical Chemistry Chemical Physics. 21, 26, p. 13878-13879 2 p.

Research output: Contribution to journal › Editorial (Academic Journal) › peer-review

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.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Publications