• Room 01.040 - New Physics

    United Kingdom

Accepting PhD Students

PhD projects

I am open to PhD applications in the fields of: - Ultrafast molecular Dynamics - Laser-molecule interactions

19952019

Research output per year

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Research Output

2019

Asymmetric photoelectron emission from chiral molecules using a high repetition rate laser

Bond, C. M. M. & Greenwood, J. B., 23 Aug 2019, Journal of Physics Conference Series. 1 ed. Vol. 1289. (Journal of Physics: Conference Series).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
44 Downloads (Pure)

Charge migration in photo-ionized aromatic amino acids

Trabattoni, A., Galli, M., Lara-Astiaso, M., Palacios, A., Greenwood, J., Tavernelli, I., Decleva, P., Nisoli, M., Martín, F. & Calegari, F., 20 May 2019, In : Philosophical Transactions of The Royal Society A-Mathematical Physical and Engineering Sciences. 377, 2145, 12 p., 20170472.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
50 Downloads (Pure)

Dynamics of electronically excited states in the eumelanin building block 5,6-dihydroxyindole

Crane, S. W., Ghafur, O., Cowie, T. Y., Lindsay, A. G., Thompson, J. O. F., Greenwood, J. B., Bebbington, M. W. P. & Townsend, D., 21 Apr 2019, In : Physical Chemistry Chemical Physics . 21, 15, p. 8152-8160 9 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
7 Downloads (Pure)
2018

Attosecond Pump-Probe Spectroscopy of Charge Dynamics in Tryptophan

Lara-Astiaso, M., Galli, M., Trabattoni, A., Palacios, A., Ayuso, D., Frassetto, F., Poletto, L., De Camillis, S., Greenwood, J., Decleva, P., Tavernelli, I., Calegari, F., Nisoli, M. & Martín, F., 16 Aug 2018, In : Journal of Physical Chemistry Letters. 9, 16, p. 4570-4577

Research output: Contribution to journalArticle

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

Attosecond spectroscopy of bio-chemically relevant molecules

Calegari, F., Trabattoni, A., Månsson, E., Greenwood, J. B., Decleva, P., Martìn, F. & Nisoli, M., 01 Aug 2018, In : Rivista del Nuovo Cimento. 41, 8, p. 415-461

Research output: Contribution to journalArticle

Open Access
File
167 Downloads (Pure)

Real-time determination of enantiomeric and isomeric content using photoelectron elliptical dichroism

Comby, A., Bloch, E., Bond, C. M. M., Descamps, D., Miles, J., Petit, S., Rozen, S., Greenwood, J. B., Blanchet, V. & Mairesse, Y., 01 Dec 2018, In : Nature Communications. 9, 1, 5212.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
176 Downloads (Pure)

Ultraviolet relaxation dynamics in uracil : Time-resolved photoion yield studies using a laser-based thermal desorption source

Ghafur, O., Crane, S. W., Ryszka, M., Bockova, J., Rebelo, A., Saalbach, L., De Camillis, S., Greenwood, J. B., Eden, S. & Townsend, D., 21 Jul 2018, In : Journal of Chemical Physics. 149, 3, p. 1-14 034301.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
152 Downloads (Pure)
2017
Open Access
File
2 Citations (Scopus)
158 Downloads (Pure)

A new technique for probing chirality via photoelectron circular dichroism

Miles, J., Fernandes, D. L. A., Bond, C. M. M., Crane, S. W., Ghafur, O., Sá, J., Greenwood, J. & Townsend, D., 01 Sep 2017, In : Analytica Chimica Acta. 984, p. 134-139

Research output: Contribution to journalArticle

12 Citations (Scopus)

Ultrafast Dynamics in the DNA Building Blocks Thymidine and Thymine Initiated By Ionizing Radiation

Greenwood, J. B., De Camillis, S., Castrovilli, M. C., Nisoli, M., Calegari, F., Mansson, E. P. & Galli, M., 12 Jun 2017, In : Physical Chemistry Chemical Physics.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
182 Downloads (Pure)
2016

Attosecond Electron Spectroscopy in Molecules

Greenwood, J., Calegari, F. & Nisoli, M., 2016, Ultrafast Dynamics Driven by Intense Light Pulses. Kitzler, M. & Grafe, S. (eds.). p. 143 18 p.

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

Charge migration induced by attosecond pulses in bio-relevant molecules

Calegari, F., Trabattoni, A., Palacios, A., Ayuso, D., Castrovilli, M. C., Greenwood, J. B., Decleva, P., Martín, F. & Nisoli, M., 24 Jun 2016, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 49, 14, 25 p., 142001.

Research output: Contribution to journalArticle

Open Access
File
41 Citations (Scopus)
200 Downloads (Pure)
2015

Detection Limits of Organic Compounds Achievable with Intense, Short-Pulse Lasers

Miles, J., De Camillis, S., Alexander, G., Hamilton, K., Kelly, T. J., Costello, J. T., Zepf, M., Williams, I. D. & Greenwood, J. B., 21 Jun 2015, In : Analyst. 140, 12, p. 4270-4276 7 p.

Research output: Contribution to journalArticle

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

Proton irradiation of DNA nucleosides in the gas phase

Poully, J-C., Miles, J., De Camillis, S., Cassimi, A. & Greenwood, J. B., 2015, In : Physical Chemistry Chemical Physics. 17, 11, p. 7172-7180 9 p.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
241 Downloads (Pure)

Ultrafast charge dynamics in an amino acid induced by attosecond pulses

Calegari, F., Ayuso, D., Trabattoni, A., Belshaw, L., De Camillis, S., Frassetto, F., Poletto, L., Palacios, A., Decleva, P., Greenwood, J. B., Martín, F. & Nisoli, M., Sep 2015, In : IEEE Journal of Selected Topics in Quantum Electronics. 21, 5, 12 p., 8700512.

Research output: Contribution to journalArticle

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

Ultrafast Non-Radiative Decay of Gas-Phase Nucleosides

De Camillis, S., Miles, J., Alexander, G., Ghafur, O., Williams, I. D., Townsend, D. & Greenwood, J. B., 2015, In : Physical Chemistry Chemical Physics (PCCP). 17, p. 23643-23650 8 p.

Research output: Contribution to journalArticle

Open Access
File
20 Citations (Scopus)
264 Downloads (Pure)
2014

Resonantly Enhanced Multi-Photon Ionization Spectrum of the Neutral Green Fluorescent Protein Chromophore

Greenwood, J., Miles, J., De Camillis, S., Mulholland, P., Zhang, L., Parkes, M. A., Hailes, H. C. & Fielding, H. H., 16 Oct 2014, In : Journal of Physical Chemistry Letters. 5, p. 3588-3592

Research output: Contribution to journalArticle

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

Ultrafast Electron Dynamics in Phenylalanine Initiated by Attosecond Pulses

Calegari, F., Ayuso, D., Trabattoni, A., Belshaw, L., De Camillis, S., Anumula, S., Frassetto, F., Poletto, L., Palacios, A., Decleva, P., Greenwood, J., Martin, F. & Nisoli, M., 17 Oct 2014, In : Science. 346, 6207, p. 336-339 4 p.

Research output: Contribution to journalArticle

Open Access
File
337 Citations (Scopus)
267 Downloads (Pure)
2013

Fragmentation of Neutral Amino Acids and Small Peptides by Intense, Femtosecond Laser Pulses

Duffy, M. J., Kelly, O., Calvert, C. R., King, R. B., Belshaw, L., Kelly, T. J., Costello, J. T., Timson, D. J., Bryan, W. A., Kierspel, T., Turcu, I. C. E., Cacho, C. M., Springate, E., Williams, I. D. & Greenwood, J. B., Sep 2013, In : Journal of the American Society for Mass Spectrometry. 24, 9, p. 1366-75 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2012

Effects of Charge Location on the Absorptions and Lifetimes of Protonated Tyrosine Peptides in Vacuo

Kelly, O., Calvert, C., Greenwood, J., Zettergren, H., Nielsen, S. B. & Wyer, J. A., 23 Feb 2012, In : Journal of Physical Chemistry A. 116, 7, p. 1701-1709 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Femtosecond lasers for mass spectrometry: Proposed application to catalytic hydrogenation of butadiene

Kelly, O., Duffy, M. J., King, R. B., Belshaw, L., Williams, I. D., Sá, J., Calvert, C. R. & Greenwood, J. B., 07 Jan 2012, In : Analyst. 137, 1, p. 64-69 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

LIAD-fs: A novel method for studies of ultrafast processes in gas phase neutral biomolecules

Calvert, C., Kelly, O., Duffy, M., Belshaw, L., King, R., Williams, I. & Greenwood, J., 2012, In : Journal of Physics: Conference Series. 388, 6 p., 012032.

Research output: Contribution to journalArticle

2 Citations (Scopus)

LIAD-fs scheme for studies of ultrafast laser interactions with gas phase biomolecules

Calvert, C. R., Belshaw, L., Duffy, M. J., Kelly, O., King, R. B., Smyth, A. G., Kelly, T. J., Costello, J. T., Timson, D. J., Bryan, W. A., Kierspel, T., Rice, P., Turcu, I. C. E., Cacho, C. M., Springate, E., Williams, I. D. & Greenwood, J. B., 16 Jan 2012, In : Physical Chemistry Chemical Physics. 14, 18, p. 6289-6297

Research output: Contribution to journalArticle

40 Citations (Scopus)

Observation of Ultrafast Charge Migration in an Amino Acid

Belshaw, L., Calegari, F., Duffy, M., Trabattoni, A., Poletto, L., Nisoli, M. & Greenwood, J., 03 Dec 2012, In : Journal of Physical Chemistry Letters. 3, 24, p. 3751–3754 4 p.

Research output: Contribution to journalArticle

Open Access
File
86 Citations (Scopus)
475 Downloads (Pure)
2011

A comb-sampling method for enhanced mass analysis in linear electrostatic ion traps

Greenwood, J. B., Kelly, O., Calvert, C. R., Duffy, M. J., King, R. B., Belshaw, L., Graham, L., Alexander, J. D., Williams, I. D., Bryan, W. A., Turcu, I. C. E., Cacho, C. M. & Springate, E., Apr 2011, In : Review of Scientific Instruments. 82, 4, 12 p., 043103.

Research output: Contribution to journalArticle

Open Access
File
19 Citations (Scopus)
109 Downloads (Pure)

Controlled redistribution of vibrational population by few-cycle strong-field laser pulses

Bryan, W. A., Calvert, C. R., King, R. B., Greenwood, J. B., Newell, W. R. & Williams, I. D., 2011, In : Faraday Discussions. 153, p. 343-360 18 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Measurement of absolute charge-exchange cross sections for He2+ collisions with He and H-2

Mawhorter, R. J., Greenwood, J., Chutjian, A., Haley, T., Mitescu, C. D. & Simcic, J., 15 Nov 2011, In : Physical Review A. 84, 5, 052714.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Redistribution of vibrational population in a molecular ion with nonresonant strong-field laser pulses

Bryan, W. A., Calvert, C. R., King, R. B., Nemeth, G. R. A. J., Alexander, J. D., Greenwood, J. B., Froud, C. A., Turcu, I. C. E., Springate, E., Newell, W. R. & Williams, I. D., Feb 2011, In : Physical Review A (Atomic, Molecular, and Optical Physics). 83, 2, 4 p., 021406.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
177 Downloads (Pure)
2010

Multi-pulse scheme for enhancing electron localization through vibrational wavepacket manipulation

Calvert, C. R., King, R. B., Bryan, W. A., Newell, W. R., McCann, J. F., Greenwood, J. B. & Williams, I. D., 2010, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 43, 1, 6 p., 011001.

Research output: Contribution to journalArticle

Quasi-classical model of non-destructive wavepacket manipulation by intense ultrashort nonresonant laser pulses

Bryan, W. A., Calvert, C. R., King, R. B., Nemeth, G. R. A. J., Greenwood, J. B., Williams, I. D. & Newell, W. R., Jul 2010, In : New Journal of Physics. 12, 21 p., 073019.

Research output: Contribution to journalArticle

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

Ultrafast science and development at the Artemis facility

Edmond Turcu, I. C., Springate, E., Froud, C. A., Cacho, C. M., Collier, J. L., Bryan, W. A., Jamie Nemeth, G. R. A., Marangos, J. P., Tisch, J. W. G., Torres, R., Siegel, T., Brugnera, L., Underwood, J. G., Procino, I., Roy Newell, W., Altucci, C., Velotta, R., King, R. B., Alexander, J. D., Calvert, C. R. & 12 others, Kelly, O., Greenwood, J. B., Williams, I. D., Cavalleri, A., Petersen, J. C., Dean, N., Dhesi, S. S., Poletto, L., Villoresi, P., Frassetto, F., Bonora, S. & Roper, M. D., 14 Jul 2010, ROMOPTO 2009 - Ninth Conference on Optics: Micro- to Nanophotonics II. Vol. 7469. 746902

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Citations (Scopus)
2009

Pathways to state-selective control of vibrational wavepackets in the deuterium molecular ion

Calvert, C., King, R. B., Birkeland, T., Alexander, J. D., Greenwood, J., Bryan, T., Newell, W. R., Murphy, D. S., McCann, J. F. & Williams, I., May 2009, In : Journal of Modern Optics. 56, 9, p. 1060-1069 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Photodissociation of D-3(+) in an intense, femtosecond laser field

Alexander, J. D., Calvert, C., King, R., Kelly, O., Graham, L., Bryan, W. A., Nemeth, G. R. A. J., Newell, W. R., Froud, C. A., Turcu, I. C. E., Springate, E., Williams, I. & Greenwood, J., 2009, In : Journal Of Physics B-atomic Molecular And Optical Physics. 42, 14, p. 141004-1-141004-4 4 p., 141004.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Short pulse laser-induced dissociation of vibrationally cold, trapped molecular ions

Alexander, J., Calvert, C., King, R., Kelly, O., Bryan, T., Nemeth, G. R. A. J., Newell, W. R., Froud, C. A., Turcu, I. C. E., Springate, E., Orr, P. A., Pedregosa-Gutierrez, J., Walter, C. W., Williams, R. A., Williams, I. & Greenwood, J., 14 Aug 2009, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 42, 15, 154027.

Research output: Contribution to journalArticle

Open Access
File
22 Citations (Scopus)
208 Downloads (Pure)
2007

Above Threshold Dissociation of Vibrationally Cold HD+ Molecules

Orr, P. A., Williams, I., Greenwood, J., Turcu, I. C. E., Bryan, W. A., Pedregosa-Gutierrez, J. & Walter, C. W., 19 Apr 2007, In : Physical Review Letters. 98(16), 16, p. 163001-1-163001-4 4 p., 163001.

Research output: Contribution to journalArticle

39 Citations (Scopus)
2005

High harmonic generation by halogen anions and noble gas atoms in a laser field

Greenwood, J. & Ostrovsky, V., 28 Jun 2005, In : Journal of Physics B: Atomic Molecular and Optical Physics. 38, 12, p. 1867-1880 14 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2004

Evidence for rescattering in intense, femtosecond laser interactions with a negative ion

Pedregosa-Gutierrez, J., Orr, P. A., Greenwood, J., Murphy, A., Costello, J. T., Zrost, K., Ergler, T., Moshammer, R. & Ullrich, J., 29 Nov 2004, In : Physical Review Letters. 93, 22, p. 223001-1-223001-4 4 p., 223001.

Research output: Contribution to journalArticle

21 Citations (Scopus)

The Contribution of Charge Exchange to Extreme Ultra-Violet and X-ray Astronomy

Greenwood, J., 2004, In : Physica Scripta. T110, p. 358-363 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

X-ray and extreme ultraviolet emissions from comets

Greenwood, J., 2004, In : Space Science Reviews. 113, 3-4, p. 271-373 103 p.

Research output: Contribution to journalArticle

80 Citations (Scopus)
2003
13 Citations (Scopus)

Double ionization of atomic negative ions in an intense laser field

Greenwood, J., Collins, G. F., Pedregosa-Gutierrez, J., McKenna, J., Murphy, A. & Costello, J. T., 28 Jul 2003, In : Journal of Physics B: Atomic Molecular and Optical Physics. 36(16), 16, p. L235-L240 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2 Citations (Scopus)
13 Citations (Scopus)

Suppression of multiple ionization of atomic ions in intense ultrafast laser pulses

Williams, I., Greenwood, J., Johnston, I. M. G., McKenna, P., Goodworth, T. R. J., Sanderson, J. H., Bryan, W. A., El-Zein, A. A. A., Newell, W. R., Langley, A. J. & Divall, E. J., 10 Jun 2002, In : Physical Review Letters. 88 (23), 23, p. 233001-1-233001-4 4 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2001

Experimental investigation of the processes determining x-ray emission intensities from charge-exchange collisions

Greenwood, J., Williams, I., Smith, S. J. & Chutjian, A., May 2001, In : Physical Review A. 63 (6), 6, p. 062707-1-062707-9 9 p., 062707.

Research output: Contribution to journalArticle

106 Citations (Scopus)

Microcontroller based double beam modulation system for atomic scattering experiments

O'Neill, R. W., Greenwood, J., Gradziel, M. L. & Williams, I., Jun 2001, In : Measurement Science and Technology. 12, p. 1480-1485 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
14 Citations (Scopus)

X-ray emission from charge exchange of highly-charged ions in atoms and molecules

Greenwood, J., Williams, F., Smith, S. J. & Chutjian, A., Jul 2001.

Research output: Contribution to conferencePaper

3 Citations (Scopus)