Professor Andrew Orr-Ewing Archives - Page 2 of 3 - Laser Chemistry, Spectroscopy & Dynamics Group

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

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.

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

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.

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

Perspective: How can ultrafast laser spectroscopy inform the design of new organic photoredox catalysts for chemical and materials synthesis?

Orr-Ewing, A., 23 Jan 2019, In: Structural Dynamics. 6, 1, 7 p., 010901.

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

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.

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

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.

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

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 journal › Article (Academic Journal) › peer-review

Accuracy Required in Measurements of Refractive Index and Hygroscopic Response to Reduce Uncertainties in Estimates of Aerosol Radiative Forcing Efficiency

Valenzuela Gutierrez, A., Reid, J. P., Bzdek, B. R. & Orr-ewing, A. J., 27 Jun 2018, In: Journal of Geophysical Research: Atmospheres. 123, 12, p. 6469-6486 18 p.

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

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.

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

Publications