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

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Research Output

Article (Academic Journal)

CVD diamond coated fibres

May, PW., Rego, CA., Ashfold, MNR., Rosser, KN., Lu, GH., Walsh, TD., Holt, L., Everitt, NM. & Partridge, PG., 1995, In : Diamond Rel Mater. 4, p. 794 - 797

Research output: Contribution to journalArticle (Academic Journal)

32 Citations (Scopus)

CVD diamond growth on germanium for infra-red window applications

Rego, CA., May, PW., Williamson, EC., Ashfold, MNR., Chia, QS., Rosser, KN. & Everitt, NM., 1994, In : Diamond and Related Materials. 3, p. 939 - 941 2 p.

Research output: Contribution to journalArticle (Academic Journal)

CVD Diamond wires and tubes

May, PW., Rego, CA., Ashfold, MNR., Rosser, KN. & Everitt, NM., 1994, In : Diamond and Related Materials. 3, p. 810 - 813 3 p.

Research output: Contribution to journalArticle (Academic Journal)

51 Citations (Scopus)

Deposition of diamond films on sapphire: studies of interfacial properties and patterning techniques

May, PW., Rego, CA., Trevor, CG., Williamson, EC., Ashfold, MNR., Rosser, KN. & Everitt, NM., 1994, In : Diamond Rel.Mater. 3, p. 1375 - 1380 5 p.

Research output: Contribution to journalArticle (Academic Journal)

9 Citations (Scopus)

Determination of Stark parameters by cross-calibration in a multi-element laser-induced plasma

Liu, H., Truscott, B. S. & Ashfold, M. N. R., 12 May 2016, In : Scientific Reports. 6, 25609.

Research output: Contribution to journalArticle (Academic Journal)

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

Diamond chemical vapor deposition using a zero-total gas flow environment

Croot, A., Mahoney, E. J. D., Dominguez Andrade, H., Ashfold, M. N. R. & Fox, N. A., 22 Jul 2020, In : Diamond and Related Materials. 109, 7 p., 108011.

Research output: Contribution to journalArticle (Academic Journal)

Diamond chemical vapour deposition

Ashfold, MNR. & May, PW., 1997, In : Chemistry and Industry. 13, p. 505 - 508

Research output: Contribution to journalArticle (Academic Journal)

4 Citations (Scopus)

Diamond deposition in a DC-arc jet CVD system; investigations of the effects of nitrogen addition

Smith, JA., Rosser, KN., Yagi, H., Wallace, MI., May, PW. & Ashfold, MNR., 2001, In : Diamond Rel. Mat. 10, p. 370 - 375

Research output: Contribution to journalArticle (Academic Journal)

26 Citations (Scopus)

Diamond deposition in a hot filament reactor using different hydrocarbon precursor gases

May, PW., Everitt, NM., Trevor, CG., Ashfold, MNR. & Rosser, KN., 1993, In : Applied Surface Science. 68, p. 299 - 305 6 p.

Research output: Contribution to journalArticle (Academic Journal)

15 Citations (Scopus)

Diamond growth on WC-Co substrates by hot filament chemical vapor deposition: Effect of filament-substrate separation

Wei, Q., Ashfold, M. N. R., Mankelevich, Y. A., Yu, Z. M., Liu, P. Z. & Ma, L., 2011, In : Diamond and Related Materials. 20, 5-6, p. 641-650 10 p.

Research output: Contribution to journalArticle (Academic Journal)

48 Citations (Scopus)

DIRECT MEASUREMENTS OF a1A1 CH2 REMOVAL RATES

Ashfold, M. N. R., HANCOCK, G., KETLEY, GW. & MINSHULL-BEECH, JP., 1980, In : Journal of photochemistry. 12, 1, p. 75-83 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Dissociation dynamics of H2O (D2O) following photoexcitation at the Lyman-α wavelength (121.6 nm)

Mordaunt, DH., Ashfold, MNR. & Dixon, RN., 1994, In : Journal of Chemical Physics. 100, p. 7360 - 7375 15 p.

Research output: Contribution to journalArticle (Academic Journal)

Dissociation dynamics of HCN(DCN) following photo-excitation at 121.6 nm

Morley, GP., Lambert, IR., Ashfold, MNR., Rosser, KN. & Western, CM., 1992, In : Journal of Chemical Physics. 97, p. 3157 - 3165 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Dissociation dynamics of NH3(Ã1A2). Experiment and theory

Ashfold, M. N. R., BENNETT, CL. & DIXON, RN., 1986, In : Faraday Discussions of the Chemical Society. 82, p. 163-175 13 p.

Research output: Contribution to journalArticle (Academic Journal)

DOUBLE-RESONANCE MULTIPHOTON IONIZATION STUDIES OF FRANCK-CONDON DISFAVORED VIBRONIC LEVELS OF THE B AND C' RYDBERG STATES OF AMMONIA

ALLEN, JM., Ashfold, M. N. R., BENNETT, CL. & WESTERN, CM., 5 Aug 1988, In : Chemical Physics Letters. 149, 1, p. 1-9 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Dynamical insights into 1πσ* state mediated photodissociation of aniline

King, G. A., Oliver, T. A. A. & Ashfold, M. N. R., 7 Jun 2010, In : Journal of Chemical Physics. 132, 21, p. - 12 p., 214307.

Research output: Contribution to journalArticle (Academic Journal)

59 Citations (Scopus)

Dynamics of confined plumes during short and ultrashort pulsed laser ablation of graphite

Henley, S. J., Carey, J. D., Silva, S. R. P., Fuge, G. M., Ashfold, M. N. R. & Anglos, D., Nov 2005, In : Physical Review B: Condensed Matter and Materials Physics. 72, 20, p. - 13 p., 205413.

Research output: Contribution to journalArticle (Academic Journal)

52 Citations (Scopus)

DYNAMICS OF PHOTODISSOCIATION OF HCN AND DCN - THEORETICAL PREDICTIONS AND EXPERIMENTAL OBSERVATIONS

Ashfold, M. N. R., MACPHERSON, MT. & SIMONS, JP., 1978, In : Chemical Physics Letters. 55, 1, p. 84-87 4 p.

Research output: Contribution to journalArticle (Academic Journal)

22 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
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18 Citations (Scopus)
408 Downloads (Pure)

Effect of incident fluence on the growth of ZnO nanorods by pulsed excimer laser deposition

Sun, Y., Doherty, RP., Warren, JL. & Ashfold, MNR., Oct 2007, In : Chemical Physics Letters. 447 (4-6), p. 257 - 262 6 p.

Research output: Contribution to journalArticle (Academic Journal)

23 Citations (Scopus)

Effects of NH3 and N2 additions to hot filament activated CH4/H2 gas mixtures

Smith, J. A., Wills, J. B., Moores, H. S., Orr-Ewing, A. J., Ashfold, M. N. R., Mankelevich, Y. A. & Suetin, N. V., 15 Jul 2002, In : Journal of Applied Physics. 92, 2, p. 672-681 10 p.

Research output: Contribution to journalArticle (Academic Journal)

47 Citations (Scopus)

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 journalArticle (Academic Journal)

Open Access
File
84 Downloads (Pure)

Effects of thickness and cycle parameters on fretting wear behavior of CVD diamond coatings on steel substrates

Wei, Q., Yu, Z. M., Ashfold, M. N. R., Chen, Z., Wang, L. & Ma, L., 25 Sep 2010, In : Surface and Coatings Technology. 205, 1, p. 158-167 10 p.

Research output: Contribution to journalArticle (Academic Journal)

32 Citations (Scopus)

ENERGY DISPOSAL IN PHOTODISSOCIATION - ELECTRONIC BRANCHING AND VIBRATIONAL DISTRIBUTIONS IN PHOTODISSOCIATION OF BrCN

Ashfold, M. N. R. & SIMONS, JP., 1977, In : Chemical Physics Letters. 47, 1, p. 65-69 5 p.

Research output: Contribution to journalArticle (Academic Journal)

ENERGY DISPOSAL IN THE VACUUM ULTRAVIOLET PHOTO-DISSOCIATION OF CS2 AND CSe2

Ashfold, M. N. R., QUINTON, AM. & SIMONS, JP., 1980, In : Journal of the Chemical Society, Faraday Transactions 2: Molecular and Chemical Physics. 76, p. 905-914 10 p.

Research output: Contribution to journalArticle (Academic Journal)

ENERGY PARTITIONING IN PHOTODISSOCIATION - STATE SELECTIVE STUDIES OF THE CYANOGEN HALIDES

Ashfold, M. N. R., GEORGIOU, AS., QUINTON, AM. & SIMONS, JP., 1981, In : Journal of the Chemical Society, Faraday Transactions 2: Molecular and Chemical Physics. 77, p. 259-271 13 p.

Research output: Contribution to journalArticle (Academic Journal)

19 Citations (Scopus)

ENERGY TRANSFER FROM STATE-SELECTED PHOTOFRAGMENTS - ELECTRONIC QUENCHING OF CS(A1Π)v'=0-5

Ashfold, M. N. R., QUINTON, AM. & SIMONS, JP., 1980, In : Journal of the Chemical Society, Faraday Transactions 2: Molecular and Chemical Physics. 76, p. 915-922 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Enhanced ethanol sensing properties of ultrathin ZnO nanosheets decorated with CuO nanoparticles

Liu, X., Sun, Y., Yu, M., Yin, Y., Du, B., Tang, W., Jiang, T., Yang, B., Cao, W. & Ashfold, M. N. R., 1 Feb 2018, In : Sensors and Actuators, B: Chemical. 255, p. 3384-3390 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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34 Citations (Scopus)
268 Downloads (Pure)

Examination of the effects of nitrogen on the CVD diamond growth mechanism using in-situ molecular beam mass spectrometry

Tsang, RS., Rego, CA., May, PW., Ashfold, MNR. & Rosser, KN., 1997, In : Diamond Rel.Mater. 6, p. 247 - 254

Research output: Contribution to journalArticle (Academic Journal)

Excited state non-adiabatic dynamics of N-methylpyrrole: 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., Jan 2016, In : Journal of Chemical Physics. 144, 1, 12 p., 014309.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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17 Citations (Scopus)
254 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
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53 Citations (Scopus)
342 Downloads (Pure)

Experimental and modeling studies of B atom number density distributions in hot filament activated B2H6/H2 and B2H6/CH4/H2 gas mixtures

Comerford, DW., Cheesman, A., Carpenter, TPF., Davies, DME., Fox, NA., Sage, RS., Smith, JA., Ashfold, MNR. & Mankelevich, YA., Mar 2006, In : Journal of Physical Chemistry A. 110 (9), p. 2868 - 2875 8 p.

Research output: Contribution to journalArticle (Academic Journal)

34 Citations (Scopus)

Experimental data vs 3-D model calculations of HFCVD processes: Correlations and discrepancies

Mankelevich, YA., Suetin, NV., Ashfold, MNR., Smith, JA. & Cameron, E., 2001, In : Diamond Rel. Mater. 10, p. 364 - 369

Research output: Contribution to journalArticle (Academic Journal)

30 Citations (Scopus)

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
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26 Citations (Scopus)
379 Downloads (Pure)

Exploring Norrish type I and type II reactions: an ab initio mechanistic study highlighting singlet-state mediated chemistry

Marchetti, B., Karsili, T. N. V. & Ashfold, M. N. R., 5 Jul 2019, In : Physical Chemistry Chemical Physics. 21, p. 14418-14428 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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122 Downloads (Pure)

Exploring nuclear motion through conical intersections in the UV photodissociation of phenols and thiophenol

Ashfold, M. N. R., Devine, A. L., Dixon, R. N., King, G. A., Nix, M. G. D. & Oliver, T. A. A., 2 Sep 2008, In : Proceedings of the National Academy of Sciences of the United States of America. 105, 35, p. 12701-12706 6 p.

Research output: Contribution to journalArticle (Academic Journal)

132 Citations (Scopus)

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
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49 Citations (Scopus)
285 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)
268 Downloads (Pure)

Exploring the mechanisms of H atom loss in simple azoles: Ultraviolet photolysis of pyrazole and triazole

King, G. A., Oliver, T. A. A., Nix, M. G. D. & Ashfold, M. N. R., 14 Feb 2010, In : Journal of Chemical Physics. 132, 6, p. - 13 p., 064305.

Research output: Contribution to journalArticle (Academic Journal)

25 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)

Extreme population inversion in the fragments formed by UV photoinduced S-H bond fission in 2-thiophenethiol

Ingle, R., Karsili, T. N. V., Dennis, G. J., Staniforth, M., Stavros, V. G. & Ashfold, M. N. R., 8 Apr 2016, In : Physical Chemistry Chemical Physics. 18, p. 11401-10 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
7 Citations (Scopus)
265 Downloads (Pure)

Fabrication of adherent porous diamond films on sintered WC-13 wt.%Co substrates by bias enhanced hot filament chemical vapour deposition

Wei, Q., Ashfold, M. N. R., Yu, Z. M. & Ma, L., Sep 2011, In : physica status solidi (a). 208, 9, p. 2033-2037 5 p.

Research output: Contribution to journalArticle (Academic Journal)

1 Citation (Scopus)

Fabrication of high density, adherent films of five-fold symmetric diamond crystals by hot filament chemical vapour deposition

Wei, Q., Ashfold, M. N. R., Yu, Z. M., Ma, L. & Yin, D. F., 1 Dec 2011, In : Journal of Crystal Growth. 336, 1, p. 72-76 5 p.

Research output: Contribution to journalArticle (Academic Journal)

1 Citation (Scopus)

Field emission conduction mechanisms in chemical-vapour-deposited diamond and DLC films

May, PW., Kuo, MT. & Ashfold, MNR., 1999, In : Diamond Rel. Mater. 8, p. 1490 - 1495

Research output: Contribution to journalArticle (Academic Journal)

Field emission site density studies of amorphous carbon films

Kuo, MT., May, PW. & Ashfold, MNR., 2002, In : Diamond Rel.Mater. 11, p. 1422 - 1428

Research output: Contribution to journalArticle (Academic Journal)

16 Citations (Scopus)

Field emission studies of low-temperature thermal annealing of nitrogen-doped hydrogenated amorphous carbon (a-C:H:N) films

Kuo, M., May, PW. & Ashfold, MNR., 2001, In : Diamond Rel. Mat. 10, p. 889 - 894

Research output: Contribution to journalArticle (Academic Journal)

Field Emission Studies of Nitrogen-doped Diamond-like Carbon Films deposited using CH4/N2/Ne and CH4/NH3/Ne RF Plasmas

Kuo, MT., May, PW., Gunn, A., Marshall, JC., Ashfold, MNR. & Rosser, KN., 2000, In : International Journal of Modern Physics B. 14, p. 295 - 300

Research output: Contribution to journalArticle (Academic Journal)

Filament seasoning and its effect on the chemistry prevailing in hot filament activated gas mixtures used in diamond chemical vapour deposition

Comerford, DW., D'Haenens-Johansson, UFS., Smith, JA., Ashfold, MNR. & Mankelevich, YA., Jan 2008, In : Thin Solid Films. 516, p. 521 - 525 5 p.

Research output: Contribution to journalArticle (Academic Journal)

11 Citations (Scopus)