Professor Michael N R Ashfold

B.Sc., Ph.D.(Birm.), C.Chem., F.R.S.C., F.Inst.P., FRS

  • BS8 1TS

1977 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2015

A Multipronged Comparative Study of the Ultraviolet Photochemistry of 2-, 3-, and 4-Chlorophenol in the Gas Phase

Harris, S. J., Karsili, T. N. V., Murdock, D., Oliver, T. A. A., Wenge, A. M., Zaouris, D. K., Ashfold, M. N. R., Harvey, J. N., Few, J. D., Gowrie, S., Hancock, G., Hadden, D. J., Roberts, G. M., Stavros, V. G., Spighi, G., Poisson, L. & Soep, B., 11 Jun 2015, In : Journal of Physical Chemistry A. 119, 23, p. 6045-56 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
11 Citations (Scopus)
360 Downloads (Pure)

Broadband ultrafast photoprotection by oxybenzone across the UVB and UVC spectral regions

Baker, L. A., Horbury, M. D., Greenough, S. E., Ashfold, M. N. R. & Stavros, V. G., 6 Aug 2015, In : Photochemical and Photobiological Sciences. 14, 10, p. 1814-1820 7 p.

Research output: Contribution to journalArticle (Academic Journal)

27 Citations (Scopus)

Dynamics of the A-band ultraviolet photodissociation of methyl iodide and ethyl iodide via velocity-map imaging with 'universal' detection

Gardiner, S. H., Lipciuc, M. L., Karsili, T. N. V., Ashfold, M. N. R. & Vallance, C., 14 Feb 2015, In : Physical Chemistry Chemical Physics. 17, 6, p. 4096-106 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
18 Citations (Scopus)
401 Downloads (Pure)

Excited state non-adiabatic dynamics of pyrrole: A time-resolved photoelectron spectroscopy and quantum dynamics study

Wu, G., Neville, S. P., Schalk, O., Sekikawa, T., Ashfold, M. N. R., Worth, G. A. & Stolow, A., 21 Feb 2015, In : Journal of Chemical Physics. 142, 7, 12 p., 074302.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
53 Citations (Scopus)
337 Downloads (Pure)

Exploring autoionization and photo-induced proton-coupled electron transfer pathways of phenol in aqueous solution

Oliver, T. A. A., Zhang, Y., Roy, A., Ashfold, M. N. R. & Bradforth, S. E., 15 Oct 2015, In : Journal of Physical Chemistry Letters. 6, 20, p. 4159-4164 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
26 Citations (Scopus)
373 Downloads (Pure)

Incident fluence dependent morphologies, photoluminescence and optical oxygen sensing properties of ZnO nanorods grown by pulsed laser deposition

Liu, X., Sun, Y., Yu, M., Yin, Y., Yang, B., Cao, W. & Ashfold, M. N. R., 27 Jan 2015, In : Journal of Materials Chemistry C. 3, 11, p. 2557-2562 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
16 Citations (Scopus)
218 Downloads (Pure)

Microwave Plasma-Activated Chemical Vapor Deposition of Nitrogen-Doped Diamond. I. N2/H2 and NH3/H2 Plasmas

Truscott, B. S., Kelly, M. W., Potter, K. J., Johnson, M. H., Ashfold, M. N. R. & Mankelevich, Y. A., 31 Dec 2015, In : Journal of Physical Chemistry A. 119, 52, p. 12962-12976 15 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
14 Citations (Scopus)
340 Downloads (Pure)

Near ultraviolet photochemistry of 2-bromo- and 2-iodothiophene: Revealing photoinduced ring opening in the gas phase?

Marchetti, B., Karsili, T. N. V., Kelly, O., Kapetanopoulos, P. & Ashfold, M. N. R., 14 Jun 2015, In : Journal of Chemical Physics. 142, 22, 11 p., 224303.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
9 Citations (Scopus)
516 Downloads (Pure)

Pattern formation on silicon by laser-initiated liquid-assisted colloidal lithography

Ulmeanu, M., Petkov, P., Ursescu, D., Maraloiu, V. A., Jipa, F., Brousseau, E. & Ashfold, M. N. R., 21 Oct 2015, In : Nanotechnology. 26, 45, 455303.

Research output: Contribution to journalArticle (Academic Journal)

3 Citations (Scopus)

Position- and time-resolved Stark broadening diagnostics of a non-thermal laser-induced plasma

Liu, H., Truscott, B. S. & Ashfold, M. N. R., 10 Dec 2015, In : Plasma Sources Science and Technology. 25, 1, 015006.

Research output: Contribution to journalArticle (Academic Journal)

7 Citations (Scopus)

Probing the ultrafast energy dissipation mechanism of the sunscreen oxybenzone after UVA irradiation

Baker, L. A., Horbury, M. D., Greenough, S. E., Coulter, P. M., Karsili, T. N. V., Roberts, G. M., Orr-Ewing, A. J., Ashfold, M. N. R. & Stavros, V. G., 26 Mar 2015, In : Journal of Physical Chemistry Letters. 6, 8, p. 1363-1368 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
57 Citations (Scopus)
469 Downloads (Pure)

Tuning photochemistry: substituent effects on πσ* state mediated bond fission in thioanisoles

Wenge, A. M., Karsili, T. N. V., Rodríguez, J. D., Cotterell, M. I., Marchetti, B., Dixon, R. N. & Ashfold, M. N. R., 7 Jul 2015, In : Physical Chemistry Chemical Physics. 17, 25, p. 16246-56 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
10 Citations (Scopus)
368 Downloads (Pure)

UV-Induced Isomerization Dynamics of N-Methyl-2-pyridone in Solution

Murdock, D., Harris, S. J., Clark, I. P., Greetham, G. M., Towrie, M., Orr-Ewing, A. J. & Ashfold, M. N. R., 8 Jan 2015, In : Journal of Physical Chemistry A. 119, 1, p. 88-94 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
7 Citations (Scopus)
255 Downloads (Pure)
2014

Ab Initio Study of Potential Ultrafast Internal Conversion Routes in Oxybenzone, Caffeic Acid, and Ferulic Acid: Implications for Sunscreens

Karsili, T. N. V., Marchetti, B., Ashfold, M. N. R. & Domcke, W., 26 Dec 2014, In : Journal of Physical Chemistry A. 118, 51, p. 11999-12010 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
56 Citations (Scopus)
446 Downloads (Pure)

Arrays of nanorods composed of ZnO nanodots exhibiting enhanced UV emission and stability

Yin, Y., Sun, Y., Yu, M., Liu, X., Yang, B., Liu, D., Liu, S., Cao, W. & Ashfold, M. N. R., 2014, In : Nanoscale. 6, 18, p. 10746-10751 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
11 Citations (Scopus)
307 Downloads (Pure)

Controlling the hydrothermal growth and the properties of ZnO nanorod arrays by pre-treating the seed layer

Yin, Y., Sun, Y., Yu, M., Liu, X., Yang, B., Liu, D., Liu, S., Cao, W. & Ashfold, M. N. R., Sep 2014, In : RSC Advances. 4, 84, p. 44452-44456 5 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
14 Citations (Scopus)
228 Downloads (Pure)

Fragmentation dynamics of the ethyl bromide and ethyl iodide cations: a velocity-map imaging study

Gardiner, S. H., Karsili, T. N. V., Lipciuc, M. L., Wilman, E., Ashfold, M. N. R. & Vallance, C., 2014, In : Physical Chemistry Chemical Physics. 16, 5, p. 2167-2178 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
11 Citations (Scopus)
284 Downloads (Pure)

Imaging molecular dynamics

Ashfold, M. N. R. & Parker, D. H., 14 Jan 2014, In : Physical Chemistry Chemical Physics. 16, 2, p. 381-382 2 p.

Research output: Contribution to journalEditorial (Academic Journal)

8 Citations (Scopus)

KOALA: A program for the processing and decomposition of transient spectra

Grubb, M. P., Orr-Ewing, A. J. & Ashfold, M. N. R., Jun 2014, In : Review of Scientific Instruments. 85, 6, 7 p., 064104.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
29 Citations (Scopus)
366 Downloads (Pure)

Molecular dissociation and vibrational excitation on a metal hot filament surface

Mankelevich, Y. A., Ashfold, M. N. R. & Umemoto, H., 15 Jan 2014, In : Journal of Physics D: Applied Physics. 47, 2, 12 p., 025503.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
11 Citations (Scopus)
245 Downloads (Pure)

On the Participation of Photoinduced N-H Bond Fission in Aqueous Adenine at 266 and 220 nm: A Combined Ultrafast Transient Electronic and Vibrational Absorption Spectroscopy Study

Roberts, G. M., Marroux, H. J. B., Grubb, M. P., Ashfold, M. N. R. & Orr-Ewing, A. J., 27 Nov 2014, In : Journal of Physical Chemistry A. 118, 47, p. 11211-11225 15 p.

Research output: Contribution to journalArticle (Academic Journal)

File
45 Citations (Scopus)
358 Downloads (Pure)

Symmetry matters: photodissociation dynamics of symmetrically versus asymmetrically substituted phenols

Karsili, T. N. V., Wenge, A. M., Marchetti, B. & Ashfold, M. N. R., 28 Oct 2014, In : Physical Chemistry Chemical Physics. 16, 2, p. 588-598 11 p.

Research output: Contribution to journalArticle (Academic Journal)

File
30 Citations (Scopus)
335 Downloads (Pure)

Towards Understanding Photodegradation Pathways in Lignins: The Role of Intramolecular Hydrogen Bonding in Excited States

Young, J. D., Staniforth, M., Dean, J. C., Roberts, G. M., Mazzoni, F., Karsili, T. N. V., Ashfold, M. N. R., Zwier, T. S. & Stavros, V. G., 19 Jun 2014, In : Journal of Physical Chemistry Letters. 5, 12, p. 2138-2143 6 p.

Research output: Contribution to journalArticle (Academic Journal)

File
17 Citations (Scopus)
398 Downloads (Pure)

Tracking a Paterno-Buchi Reaction in Real Time Using Transient Electronic and Vibrational Spectroscopies

Harris, S. J., Murdock, D., Grubb, M. P., Clark, I. P., Greetham, G. M., Towrie, M. & Ashfold, M. N. R., 6 Nov 2014, In : Journal of Physical Chemistry A. 118, 44, p. 10240-10245 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
246 Downloads (Pure)

Transient electronic and vibrational absorption studies of the photo-Claisen and photo-Fries rearrangements

Harris, S. J., Murdock, D., Grubb, M. P., Greetham, G. M., Clark, I. P., Towrie, M. & Ashfold, M. N. R., 1 Feb 2014, In : Chemical Science. 5, 2, p. 707-714 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
8 Citations (Scopus)
331 Downloads (Pure)
File
32 Citations (Scopus)
137 Downloads (Pure)

Tungsten oxide nanorod growth by pulsed laser deposition: influence of substrate and process conditions

Huang, P., Kalyar, M. M. A., Webster, R. F., Cherns, D. & Ashfold, M. N. R., 21 Nov 2014, In : Nanoscale. 6, 22, p. 13586-13597 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
184 Downloads (Pure)

Ultrafast Excited-State Dynamics of 2,4-Dimethylpyrrole

Staniforth, M., Young, J. D., Cole, D. R., Karsili, T. N. V., Ashfold, M. N. R. & Stavros, V. G., 20 Nov 2014, In : Journal of Physical Chemistry A. 118, 46, p. 10909-10918 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
16 Citations (Scopus)
138 Downloads (Pure)
2013

Airborne hydrogen cyanide measurements using a chemical ionisation mass spectrometer for the plume identification of biomass burning forest fires

Le Breton, M., Bacak, A., Muller, J. B. A., O'Shea, S. J., Xiao, P., Ashfold, M. N. R., Cooke, M. C., Batt, R., Shallcross, D. E., Oram, D. E., Forster, G., Bauguitte, S. J. -B. & Percival, C. J., 16 Sep 2013, In : Atmospheric Chemistry and Physics. 13, 18, p. 9217-9232 16 p.

Research output: Contribution to journalArticle (Academic Journal)

File
35 Citations (Scopus)
390 Downloads (Pure)

Comparing molecular photofragmentation dynamics in the gas and liquid phases

Harris, S. J., Murdock, D., Zhang, Y., Oliver, T. A. A., Grubb, M. P., Orr-Ewing, A. J., Greetham, G. M., Clark, I. P., Towrie, M., Bradforth, S. E. & Ashfold, M. N. R., 14 May 2013, In : Physical Chemistry Chemical Physics. 15, 18, p. 6567-6582 17 p.

Research output: Contribution to journalArticle (Academic Journal)

File
51 Citations (Scopus)
285 Downloads (Pure)

Exploring quantum phenomena and vibrational control in σ* mediated photochemistry

Roberts, G. M., Hadden, D. J., Bergendahl, L. T., Wenge, A. M., Harris, S. J., Karsili, T. N. V., Ashfold, M. N. R., Paterson, M. J. & Stavros, V. G., 2013, In : Chemical Science. 4, 3, p. 993-1001 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
49 Citations (Scopus)
282 Downloads (Pure)

Exploring the energy disposal immediately after bond-breaking in solution: the wavelength-dependent excited state dissociation pathways of para-methylthiophenol

Zhang, Y., Oliver, T. A. A., Das, S., Roy, A., Ashfold, M. N. R. & Bradforth, S. E., 3 Oct 2013, In : Journal of Physical Chemistry A. 117, 46, p. 12125-12137 13 p.

Research output: Contribution to journalArticle (Academic Journal)

File
13 Citations (Scopus)
261 Downloads (Pure)

O-H bond fission in 4-substituted phenols: S1 state predissociation viewed in a Hammett-like framework

Karsili, T. N. V., Wenge, A. M., Harris, S. J., Murdock, D., Harvey, J. N., Dixon, R. N. & Ashfold, M. N. R., 2013, In : Chemical Science. 4, 6, p. 2434-2446 13 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
38 Citations (Scopus)
153 Downloads (Pure)

Photoinitiated quantum molecular dynamics: Concluding Remarks

Ashfold, M. N. R., 18 Jul 2013, In : Faraday Discussions. 163, p. 545-551 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
218 Downloads (Pure)

Sustained Frictional Instabilities on Nanodomed Surfaces: Stick-Slip Amplitude Coefficient

Quignon, B., Pilkington, G. A., Thormann, E., Claesson, P., Ashfold, M. N. R., Mattia, D., Leese, H., Davis, S. A. & Briscoe, W. H., 23 Dec 2013, In : ACS Nano. 7, 12, p. 10850–10862 13 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
20 Citations (Scopus)
373 Downloads (Pure)

UV Photodissociation of Pyrroles: Symmetry and Substituent Effects

Karsili, T. N. V., Marchetti, B., Moca, R. & Ashfold, M. N. R., 21 Nov 2013, In : Journal of Physical Chemistry A. 117, 46, p. 12067-12074 8 p.

Research output: Contribution to journalArticle (Academic Journal)

File
23 Citations (Scopus)
289 Downloads (Pure)

UV photolysis of 4-iodo-, 4-bromo-, and 4-chlorophenol: Competition between C-Y (Y = halogen) and O-H bond fission

Sage, A. G., Oliver, T. A. A., King, G. A., Murdock, D., Harvey, J. N. & Ashfold, M. N. R., 28 Apr 2013, In : Journal of Chemical Physics. 138, 16, 12 p., 164318.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
13 Citations (Scopus)
319 Downloads (Pure)

Waveguide-enhanced 2D-IR spectroscopy in the gas phase

Greetham, G. M., Clark, I. P., Weidmann, D., Ashfold, M. N. R., Orr-Ewing, A. J. & Towrie, M., 15 Sep 2013, In : Optics Letters. 38, 18, p. 3596-3599 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
286 Downloads (Pure)
2012

Boron Incorporation at a Diamond Surface: A QM/MM Study of Insertion and Migration Pathways during Chemical Vapor Deposition

Richley, J. C., Harvey, J. N. & Ashfold, M. N. R., 30 Aug 2012, In : Journal of Physical Chemistry C. 116, 34, p. 18300-18307 8 p.

Research output: Contribution to journalArticle (Academic Journal)

10 Citations (Scopus)

CH2 Group Migration between H-Terminated 2 x 1 Reconstructed {100} and {111} Surfaces of Diamond

Richley, J. C., Harvey, J. N. & Ashfold, M. N. R., 12 Apr 2012, In : Journal of Physical Chemistry C. 116, 14, p. 7810-7816 7 p.

Research output: Contribution to journalArticle (Academic Journal)

11 Citations (Scopus)

Competing 1πσ* mediated dynamics in mequinol: O-H versus O-CH3 photodissociation pathways

Hadden, D. J., Roberts, G. M., Karsili, T. N. V., Ashfold, M. N. R. & Stavros, V. G., 2012, In : Physical Chemistry Chemical Physics. 14, 38, p. 13415-13428 14 p.

Research output: Contribution to journalArticle (Academic Journal)

23 Citations (Scopus)

Contrasting the excited state reaction pathways of phenol and para-methylthiophenol in the gas and liquid phases

Zhang, Y., Oliver, T. A. A., Ashfold, M. N. R. & Bradforth, S. E., 23 Mar 2012, In : Faraday Discussions. 157, p. 141-63; discussion 243-84 23 p.

Research output: Contribution to journalArticle (Academic Journal)

63 Citations (Scopus)

Controlling electronic product branching at conical intersections in the UV photolysis of para-substituted thiophenols

Oliver, T. A. A., King, G. A., Tew, D. P., Dixon, R. N. & Ashfold, M. N. R., 14 Nov 2012, In : Journal of Physical Chemistry A. 116, 51, p. 12444-12459 16 p.

Research output: Contribution to journalArticle (Academic Journal)

33 Citations (Scopus)

Exploring the Plasma Chemistry in Microwave Chemical Vapor Deposition of Diamond from C/H/O Gas Mixtures

Kelly, M. W., Richley, J. C., Western, C. M., Ashfold, M. N. R. & Mankelevich, Y. A., 27 Sep 2012, In : Journal of Physical Chemistry A. 116, 38, p. 9431-9446 16 p.

Research output: Contribution to journalArticle (Academic Journal)

8 Citations (Scopus)

Optical Emission from Microwave Activated C/H/O Gas Mixtures for Diamond Chemical Vapor Deposition

Richley, J. C., Kelly, M. W., Ashfold, M. N. R. & Mankelevich, Y. A., 27 Sep 2012, In : Journal of Physical Chemistry A. 116, 38, p. 9447-9458 12 p.

Research output: Contribution to journalArticle (Academic Journal)

17 Citations (Scopus)

Photofragmentation Dynamics in Solution Probed by Transient IR Absorption Spectroscopy: πσ*-Mediated Bond Cleavage in p-Methylthiophenol and p-Methylthioanisole

Murdock, D., Harris, S. J., Karsili, T. N. V., Greetham, G. M., Clark, I. P., Towrie, M., Orr-Ewing, A. J. & Ashfold, M. N. R., 20 Dec 2012, In : Journal of Physical Chemistry Letters. 3, 24, p. 3715-3720 6 p.

Research output: Contribution to journalArticle (Academic Journal)

20 Citations (Scopus)

Reaction dynamics of CN radicals with tetrahydrofuran in liquid solutions

Rose, R. A., Greaves, S. J., Abou-Chahine, F., Glowacki, D. R., Oliver, T. A. A., Ashfold, M. N. R., Clark, I. P., Greetham, G. M., Towrie, M. & Orr-Ewing, A. J., Mar 2012, In : Physical Chemistry Chemical Physics. 14, 30, p. 10424-10437 14 p.

Research output: Contribution to journalArticle (Academic Journal)

File
19 Citations (Scopus)
218 Downloads (Pure)

UV photodissociation dynamics of iodobenzene: Effects of fluorination

Murdock, D., Crow, M. B., Ritchie, G. A. D. & Ashfold, M. N. R., 28 Mar 2012, In : Journal of Chemical Physics. 136, 12, p. - 14 p., 124313.

Research output: Contribution to journalArticle (Academic Journal)

15 Citations (Scopus)

Vibrational energy redistribution in catechol during ultraviolet photolysis

King, G. A., Oliver, T. A. A., Dixon, R. N. & Ashfold, M. N. R., 14 Mar 2012, In : Physical Chemistry Chemical Physics. 14, 10, p. 3338-3345 8 p.

Research output: Contribution to journalArticle (Academic Journal)

29 Citations (Scopus)
2011

(n/π)σ* transition mediated photodissociation dynamics of alkyl and aryl hydrides

Sage, A. G., Murdock, D., Zaouris, D., Wenge, A. M., Oliver, T. A. A. & Ashfold, M. N. R., 2011, Abstracts of papers of the American Chemical Society. 373-PHYS

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)