Laser

Publications

Efficient Ground-State Recovery of UV-Photoexcited p-Nitrophenol in Aqueous Solution by Direct and Multistep Pathways.

Ghosh, D., Spinlove, K. E., Greene, H. J. M., Lau, N., Gomez, S., Kao, M.-H., Whitaker, W. A., Clark, I. P., Malakar, P., Worth, G., Oliver, T. A. A., Fielding, H. & Orr-Ewing, A. J., 25 Oct 2024, In: Journal of the American Chemical Society. 146, 44, p. 30443-30454 12 p.

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

Competing non-adiabatic relaxation pathways for near-UV excited ortho-nitrophenol in aqueous solution

Greene, H. J. M., Ghosh, D., Sazanovich, I. V., Phelps, R. A., Curchod, B. F. E. & Orr-Ewing, A. J., 12 Sept 2024, In: Journal of Physical Chemistry Letters. 15, 36, p. 9153-9159 7 p.

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

Femtosecond to Microsecond Observation of Photochemical Pathways in Nitroaromatic Phototriggers Using Transient Absorption Spectroscopy

Whitaker, W. A., Ghosh, D., Malakar, P., Karras, G. & Orr-Ewing, A. J., 25 Jul 2024, In: Journal of Physical Chemistry A. 128, 29, p. 5892-5905 14 p.

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

Perspective on Theoretical and Experimental Advances in Atmospheric Photochemistry

Curchod, B. F. E. & Orr-Ewing, A. J., 17 Jul 2024, In: Journal of Physical Chemistry A. 128, 32, p. 6613-6635 23 p.

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

The role of momentum partitioning in covariance ion imaging analysis

Walmsley, T., McManus, J., Kumagai, Y., Nagaya, K., Harries, J., Iwayama, H., Ashfold, M. N. R., Britton, M., Bucksbaum, P., Downes-Ward, B., Driver, T., Heathcote, D., Hockett, P., Howard, A., Lee, J. W. L., Liu, Y., Kukk, E., Milesevic, D., Minns, R. S. & Niozu, A. & 13 others, Niskanen, J., Orr-Ewing, A. J., Owada, S., Robertson, P., Rolles, D., Rudenko, A., Ueda, K., Unwin, J., Vallance, C., Brouard, M., Burt, M., Allum, F. & Forbes, R., 6 Jun 2024, In: Journal of Physical Chemistry A. 128, 22, p. 4548-4560 13 p.

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

Unraveling the Ultrafast Photochemical Dynamics of Nitrobenzene in Aqueous Solution

Lau, N., Ghosh, D., Bourne-Worster, S. L., Kumar, R., Whitaker, W., Heitland, J., Davies, J., Karras, G., Clark, I., Greetham, G. M., Worth, G., Orr-Ewing, A. J. & Fielding, H., 17 Apr 2024, In: Journal of the American Chemical Society. 146, 15, p. 10407-10417 11 p.

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

Exploring the ultrafast and isomer-dependent photodissociation of iodothiophenes via site-selective ionization

Razmus, W. O., Allum, F., Harries, J., Kumagai, Y., Nagaya, K., Bhattacharyya, S., Britton, M., Brouard, M., Bucksbaum, P. H., Cheung, K., Crane, S. W., Fushitani, M., Gabalski, I., Gejo, T., Ghrist, A., Heathcote, D., Hikosaka, Y., Hishikawa, A., Hockett, P. & Jones, E. & 25 others, Kukk, E., Iwayama, H., Lam, H. V. S., McManus, J. W., Milesevic, D., Mikosch, J., Minemoto, S., Niozu, A., Orr-Ewing, A. J., Owada, S., Rolles, D., Rudenko, A., Townsend, D., Ueda, K., Unwin, J., Vallance, C., Venkatachalam, A., Wada, S.-I., Walmsley, T., Warne, E. M., Woodhouse, J. L., Burt, M., Ashfold, M. N. R., Minns, R. S. & Forbes, R., 5 Apr 2024, (E-pub ahead of print) In: Physical Chemistry Chemical Physics. 26, 16, p. 12725-12737 13 p.

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

Trifluoroacetic Acid: Toxicity, Sources, Sinks and Future Prospects

Garavagno, M. D. L. A., Holland, R. E. T., Khan, M. A. H., Orr-Ewing, A. J. & Shallcross, D. E., 13 Mar 2024, In: Sustainability. 16, 6, 31 p., 2382.

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

Characterization of the Reversible Intersystem Crossing Dynamics of Organic Photocatalysts using Transient Absorption Spectroscopy and Time-Resolved Fluorescence Spectroscopy

Whitaker, W., Sazanovich, I. V., Kwon, Y., Jeon, W., Kwon, M. S. & Orr-Ewing, A. J., 28 Dec 2023, In: Journal of Physical Chemistry A. 127, 51, p. 10775–10788 14 p.

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

Colin Western (1957-2021)

Ashfold, M. N. R. & Orr-Ewing, A. J., 15 Nov 2023, In: Journal of Molecular Spectroscopy. 398, 2 p., 111858.

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

Direct momentum imaging of charge transfer following site-selective ionization

Allum, F., Kumagai, Y., Nagaya, K., Harries, J., Iwayama, H., Britton, M., Bucksbaum, P. H., Burt, M., Brouard, M., Downes-Ward, B., Driver, T., Heathcote, D., Hockett, P., Howard, A. J., Lee, J. W. L., Liu, Y., Kukk, E., McManus, J. W., Milesevic, D. & Niozu, A. & 13 others, Niskanen, J., Orr-Ewing, A. J., Owada, S., Robertson, P. A., Rudenko, A., Ueda, K., Unwin, J., Vallance, C., Walmsley, T., Minns, R. S., Rolles, D., Ashfold, M. N. R. & Forbes, R., 23 Oct 2023, In: Physical Review A. 108, 4, 16 p., 043113.

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

Photoredox-HAT Catalysis for Primary Amine α-C–H Alkylation: Mechanistic Insight with Transient Absorption Spectroscopy

Sneha, M., Thornton, G. L., Lewis-Borrell, L. J., Ryder, A., Espley, S., Clark, I. P., Cresswell, A., Grayson, M. & Orr-Ewing, A. J., 30 May 2023, In: ACS Catalysis. 13, 12, p. 8004-8013 10 p.

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

Evaluating the Accuracy of Absorbing Aerosol Optical Properties Measured using Single Particle Cavity Ring-Down Spectroscopy

Knight, J. W., Orr-Ewing, A. J. & Cotterell, M. I., 24 Mar 2023, In: Aerosol Science and Technology. 57, 5, p. 406-424 19 p.

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

Charge-Separated Reactive Intermediates from the UV Photodissociation of Chlorobenzene in Solution

Kao, T. & Orr-Ewing, A. J., 6 Oct 2022, In: Journal of Physical Chemistry A. 126, 39, p. 6934 – 6943 10 p.

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

Disentangling sequential and concerted fragmentations of molecular polycations with covariant native frame analysis

McManus, J. W., Walmsley, T., Nagaya, K., Harries, J. R., Kumagai, Y., Iwayama, H., Ashfold, M. N. R., Britton, M., Bucksbaum, P. H., Downes-Ward, B., Driver, T., Heathcote, D., Hockett, P., Howard, A. J., Kukk, E., Lee, J. W. L., Liu, Y., Milesevic, D., Minns, R. S. & Niozu, A. & 13 others, Niskanen, J., Orr-Ewing, A. J., Owada, S., Rolles, D., Robertson, P. A., Rudenko, A., Ueda, K., Unwin, J., Vallance, C., Burt, M., Brouard, M., Forbes, R. & Allum, F., 15 Sept 2022, In: Physical Chemistry Chemical Physics. 24, 37, p. 22699-22709 11 p.

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

Direct Observation of the Dynamics of Ylide Solvation by Hydrogen-bond Donors using Time-Resolved Infrared Spectroscopy

Phelps, R. A. & Orr-Ewing, A. J., 17 May 2022, In: Journal of the American Chemical Society. 144, 21, p. 9330-9343 14 p.

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

Accurate Measurement of the Optical Properties of Single Aerosol Particles Using Cavity Ring-Down Spectroscopy

Cotterell, M. I., Knight, J. W., Reid, J. P. & Orr-Ewing, A. J., 5 May 2022, In: Journal of Physical Chemistry A. 126, 17, p. 2619 – 2631 13 p.

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

Direct Spectroscopic Quantification of the Absorption and Scattering Properties for Single Aerosol Particles

Knight, J. W., Egan, J., Orr-Ewing, A. J. & Cotterell, M. I., 10 Mar 2022, In: Journal of Physical Chemistry A. 126, 9, p. 1571-1577 7 p.

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

Enantioselective one-carbon expansion of aromatic rings by simultaneous formation and chromoselective irradiation of a transient coloured enolate

Saunthwal, R. K., Mortimer, J., Orr-Ewing, A. J. & Clayden, J., 25 Jan 2022, (E-pub ahead of print) In: Chemical Science. 13, 7, p. 2079-2085 7 p.

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

Solvent Effects on Ultrafast Photochemical Pathways

Venkatraman, R. K. & Orr-Ewing, A. J., 29 Nov 2021, In: Accounts of Chemical Research. 54, 23, p. 4383-4394 12 p.

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