Dr P Hammond: Publications in Refereed Journals

Dr P Hammond - Publications

Book

Chapters

Patent

Applications

Refereed

Publications

Invited Talks:

Conferences & Seminars

Conference

Abstracts

	Book Chapters
2001	AJ Murray and P Hammond Studies of Electron Excited Targets using Recoil Momentum Spectroscopy with Laser Probing of the Excited State. Ad. At. Mol. Phys. (2001) 47, 163-204

Book Chapters

2001

AJ Murray and P Hammond

Studies of Electron Excited Targets using Recoil Momentum Spectroscopy with Laser Probing of the Excited State.

Ad. At. Mol. Phys. (2001) 47, 163-204

	Patent applications
2000	P Hammond Foam Control Patent Application (2000), Patent Number: WO0010679 Patent granted: (2003) United States Patent 6599948 (2003) Australian Patent AU 199953792 (2005) European Patent No. 1115467
2000	P Hammond Charged Particle Beam Generator Patent Application (2000), Patent Number: WO0042634

Patent applications

2000

P Hammond

Foam Control

Patent Application (2000), Patent Number: WO0010679

Patent granted:

(2003) United States Patent 6599948

(2003) Australian Patent AU 199953792

(2005) European Patent No. 1115467

2000

P Hammond

Charged Particle Beam Generator

Patent Application (2000), Patent Number: WO0042634

	Refereed Publications
2008
2008	BG Birdsey, AA Alderman in preparation
2007	D.R. Tessier, Y. Niu, D. P. Seccombe, T. J. Reddish, A. J. Alderman, B. G. Birdsey, F. H. Read and P. Hammond A Passive Electrostatic Recycling Spectrometer of Desk-Top Size for Charged Particles of Low Kinetic Energy Physical Review Letters (2007) 99, 253201)
2006	D.R. Tessier, Y. Niu, D.P. Seccombe, T.J. Reddish, A.A. Alderman, B. Birdsey, P. Hammond and F.H. Read The Development of an electrostatic charged-particle orbit recycling system Australian Institute of Physics Congress Proceedings (2006) #50, Paper No. WC0328: Editors: R Sang and J Dobson, Griffith University Published by: Australian Institute of Physics, ISBN 0-9598064-7-4 web link
2006	B.G. Birdsey, A. Alderman, A. Lurie, P. Hammond Pierce geometry electron guns as off-the-shelf nanosecond pulsed electron sources Australian Institute of Physics Congress Proceedings (2006) #84, Paper No. WC0385: Editors: R Sang and J Dobson, Griffith University Published by: Australian Institute of Physics, ISBN 0-9598064-7-4 web link
2006	JR Harries, JP Sullivan, P Hammond and Y Azuma Photoionisation of He in the 3lnl’ doubly-excited state energy region: angular distribution of the fluorescence from the residual ion He⁺ (2p)²P J. Phys. B: At. Mol. Opt. Phys. (2006) 39, 4819
2005	JR Harries, JP Sullivan, S Obara, Y Azuma, JG Lambourne, F Penent, RI Hall, P Lablanquie, K Bucar, M Zitnik and P Hammond Partial photoionisation of helium into the 2s ²S and 2p ²P ion states in the 3lnl’ doubly-excited states region J. Phys. B: At. Mol. Opt. Phys. (2005) 38, L153–L160	pdf
2005	B.G. Birdsey, P. Hammond, J. Lambourne, F. Penent, P. Lablanquie, R. Richter, A. Guha Preliminary Analysis to Achieve a High-precision Measurement of the Excitation Energy of the He (2p3d) ¹P Doubly Excited State in Helium Using Landmark States in Neon Australian Institute of Physics Congress Proceedings (2005) 148, ISBN 0-9598064-8-2 (accessible via http://aipcongress2005.anu.edu.au/pdf/AIPC_Handbook_V2.pdf and scroll to page 152 of the pdf - provides link to 4 page article)
2005	P Hammond Highly excited states: new experimental windows in photoexcitation J.Elec.Spectrosc.Rel.Phen. (2005) Vol. 144-147, p13-18	pdf
2004	J R Harries, P Hammond, R Chandler and A J Murray Laser probing of the electron-impact excited c(2p) ³_u manifold of states in H₂ J. Phys. B: At. Mol. Opt. Phys. (2004) 37, 179-199	pdf
2003	F. Penent, J. G. Lambourne, P. Lablanquie, R. I. Hall, S. Aloïse, M. itnik, K. Buar, and P. Hammond Fluorescence of Helium Doubly Excited States AIP Conf. Proc. (2003) 697, 151-157 CORRELATION AND POLARIZATION IN PHOTONIC, ELECTRONIC, AND ATOMIC COLLISIONS
2003	J.G. Lambourne, F. Penent, P. Lablanquie, R.I. Hall, M. Ahmad, M. Zitnik, K. Bucar, P. Hammond, S. Stranges, R. Richter, M. Alagia and M. Coreno Angular Distribution of the Fluorescence of Helium Doubly Photo-excited States Converging on the He⁺(N=2) Ionization Threshold J. Phys. B: At. Mol. Opt. Phys. (2003) 36, 4351-4359	pdf
2003	J.G. Lambourne, F. Penent, P. Lablanquie, R.I. Hall, M. Ahmad, M. Zitnik, K. Bucar, P. Hammond, S. Stranges, R. Richter, M. Alagia and M. Coreno Detailed Observations of Photo-Accessible Triplet Doubly Excited States in Helium J. Phys. B: At. Mol. Opt. Phys. (2003) 36, 4339-4350	pdf
2003	JR Harries, JP Sullivan, S Obara, P Hammond and Y Azuma Doubly-excited states of helium observed in N and l-specific partial photoionisation cross-sections using lifetime-resolved fluorescence spectroscopy J. Phys. B: At. Mol. Opt. Phys. (2003) 36 L319-L326	pdf
2003	JR Harries, P Hammond and AJ Murray Electron-impact excitation of He and H₂ in the doubly excited state energy region observed using a momentum transfer technique J. Phys. B: At. Mol. Opt. Phys. (2003) 36 2579-2590	pdf
2003	JG Lambourne, F Penent, P Lablanquie, RI Hall, M Ahmad. M Zitnik, K Bucar, MK Odling-Smee, JR Harries, P Hammond, DK Waterhouse, S Stranges, R Richter, M Alagia, M Coreno and M Ferianis Experimental Determination of the Lifetime for the 2p3d(¹P^o) Helium Doubly Excited State Phys.Rev.Lett. (2003) 90, 153004	pdf
2003	JR Harries, JP Sullivan, JB Sternberg, S Obara, T Suzuki, P Hammond, J Bozek, N Berrah, M Halka and Y Azuma Double photoexcitation of helium in a strong DC electric field Phys.Rev.Lett. (2003) 90, 133002	pdf
2002	J. G. Lambourne, P. Lablanquie, R.I. Hall, M. Ahmad. M. Zitnik, K. Bucar, S. Stranges, P. Hammond, and F. Penent. Observation of Helium doubly excited triplet states through detection of metastable atoms Elettra Highlights 2001-2002 (2002) 75-78, , Published by Sinchrotrone Trieste, Italy. Eds. M Alterelli, CJ Bocchetta, K Djinovic-Carugo, A Goldini, C Grubissa, M Matteucci, G Paolucci and KC Prince
2002	P Hammond Radiative Decay of Doubly Excited States Photonic & Electronic and Atomic Collisions (2002) 178- 184, , ISBN 1-58949-018-5 Rinton Press, Eds J Burgdorfer, JS Cohen, S Datz and CR Vane (from 2001 “Invited Talk” below)
2002	E Sokell, MK Odling-Smee, AA Wills, D Cubric, J Comer and P Hammond A rotationally resolved two-dimensional photoelectron spectroscopic study of vibrational autoionization in H₂. J. Phys. B: At. Mol. Opt. Phys. (2002) 35, 1393-1406	pdf
2001	F Penent, P Lablanquie, RI Hall, M Zitnik, K Bucar, S Stranges, R Richter, M Alagia, P Hammond and J Lambourne Observation of Triplet Doubly Excited States in Single Photon Excitation from Ground State Helium. Phys.Rev.Lett. (2001) 86, 2758	pdf
2000	MK Odling-Smee, E Sokell, P Hammond and MA MacDonald Radiative decay of doubly-excited states in helium below the He⁺ (N=2) ionisation potential. Phys.Rev.Lett. (2000) 84, 2598	pdf
1999	AJ Murray and P.Hammond Delay Generators for time of flight experiments. Measurement Science and Technology (1999) 10, 225-231	pdf
1999	AJ Murray and P.Hammond A combined Laser-Electron Target Excitation and Deflection Spectrometer. Review of Scientific Instruments, (1999) 70, 1939	pdf
1999	MK Odling-Smee, E Sokell, AA Wills and P Hammond Observation of post collision interaction (PCI) in HBr using two dimensional photoelectron spectroscopy. J.Phys.B (1999) 32, 2529	pdf
1999	AJ Murray and P.Hammond Laser probing of metastable atoms and molecules deflected by electron impact. Phys.Rev.Lett. (1999) 82, 4799	pdf
1999	H Merabet, M Bailey, R Bruch, I Bray, JW McConkey and P Hammond Polarisation study of the extreme ultraviolet emission from Helium following electron impact. Phys.Rev.A (1999) 60, 1187
1998	E.Sokell, A.A Wills, D.Cubric, F.Currell, J.Comer and P.Hammond The interpretation and application of two-dimensional photoelectron spectroscopy. J.Elec.Spectrosc.Rel.Phen. (1998) 94, 107-125
1997	E.Sokell, A.A Wills, J Comer and P.Hammond A two-dimensional study of the autoionising decay routes of Rydberg states converging on the A²S⁺ and the C²S⁺ ionisation thresholds in N₂O. J.Phys.B. (1997) 30, 2635-2647	pdf
1996	E.Sokell, A.A.Wills, J.Comer and P.Hammond A study of autoionising decay routes of doubly excited states in helium using two-dimensional photoelectron spectroscopy. J.Phys.B (1996) 29, L83-88	pdf
1996	C.Noren, J.W.McConkey, P.Hammond and K.Bartschat Near threshold study of the polarisation of Helium resonance radiation using an energy selected electron beam. Phys.Rev.A. (1996) 53, 1559-1566
1996	P.Hammond Benchmark energies of negative ion states of Argon. J.Phys.B. (1996) 29, L231-L237	pdf
1996	C.Noren, W.L.Karras, J.W.McConkey and P.Hammond Polarisation studies of rare gas resonance radiation: Argon, Krypton and Xenon. Phys.Rev.A. (1996) 54, 510-521
1996	D.Cubric, A.A.Wills, J.Comer and P.Hammond, The role of autoionisation in molecular oxygen. J.Phys.B. (1996) 29, 4151-4160	pdf
1996	E.Sokell, A.A.Wills, P.Hammond, M.A.MacDonald and M.K.Odling-Smee High lying doubly excited states near ionisation thresholds of Helium. J.Phys.B. (1996) 29, L863-L871	pdf
1996	E.Sokell, A.A.Wills, J.Comer and P.Hammond Molecular Mapping Daresbury Laboratory SRS Annual Report 1995/96 (1996)
1995	I.C.Dowker, F.H.Read, N.J.Bowring and P.Hammond Aberrations of an electrostatic three-cylinder system used to simultaneously focus and deflect charged particles. Nuc.Instrum.Meth.Phys.Res.A (1995) 363, 54-58
1995	E.Sokell, A.A.Wills, D.Cubric, J.Comer and P.Hammond A photoelectron study of the rotational selectivity of vibrational autoionisation of H2. J.Phys.B (1995) 28, 2915-2925	pdf
1992	T.J.Hawley-Jones, F.H.Read, S.Cvejanovic, P.Hammond and G.C.King Measurements in the Perpendicular Plane of Angular Correlations in Near-Threshold Electron Impact Ionisation of Helium. J.Phys.B (1992) 25, 2393-2408	pdf
1991	J.J.Corr, P.J.M. van der Burgt, P.Plessis, M.A.Khakoo, P.Hammond and J.W.McConkey Coherence Parameter Measurements for Electron Scattering off Heavy Noble Gas Targets J.Phys.B (1991) 24, 1069-1085
1989	P.Hammond, W.Karras, A.G.McConkey and J.W.McConkey Polarisation of Rare Gas Radiation in the Vacuum-UltraViolet Excited by, Electron Impact: Helium and Neon. Phys.Rev.A. (1989) 40, 1804-1810
1988	J.W.McConkey, P.Hammond and M.A.Khakoo Electron-Impact Excitation Studies Involving Polarised V.U.V.Radiation Electronic and Atomic Collisions (1988) Eds H.B.Gilbody, W.R.Newell, F.H.Read and A.C.H.Smith : Elsevier Science Publishers B.V.
1988	P.W.Zetner, M.Darrach, P.Hammond, W.B.Westerveld, R.L.McConkey and J.W.McConkey Rotationally Resolved Electron-Impact Ionisation of N2 in a Supersonic Jet. Chem.Phys. (1988) 124, 453-464
1988	P.Plessis, M.A.Khakoo, P.Hammond and J.W.McConkey Target Reflection-Symmetry-Breaking Collisions of Electrons with Heavy , Noble Gases. J.Phys.B (1988) 21, L483-L488
1988	P.Hammond, F.H.Read and G.C.King Excitation of Atomic states of High Angular Momentum by Near Threshold , Electron Impact. J.Phys.B. (1988) 21, 3123-3129	pdf
1988	F.H.Read and P.Hammond, Post-Collision Interactions in Excitation of Autoionising States of Krypton and Xenon by Electron Impact within 100 meV of Threshold. J.Phys.B (1988) 21, 4225-4238	pdf
1987	P.Hammond, J.Jureta, D.Cvejanovic, G.C.King and F.H.Read The Threshold Electron Spectrum of Acetylene. J Phys B (1987) 20, 3547-3556	pdf
1987	P.Hammond, G.C.King, J.Jureta and F.H.Read The Threshold Electron Spectrum of Molecular Nitrogen. J.Phys.B (1987) 20, 4255-4273	pdf
1987	M.A.Khakoo, P.Hammond and J.W.McConkey Calibration of VUV Polarisation Analysers. Applied Optics (1987) 26, 3492-3494
1987	P.Hammond, M.A.Khakoo and J.W.McConkey Electron Impact Excitation of He: Dependence of Electron-Photon Coherence Parameters on the Principal Quantum Number. Phys.Rev.A (1987) 36, 5127-5129
1986	C.D.Warner, G.C.King, P.Hammond and J.Slevin Structure in Elastic Scattering of Electrons from Atomic Hydrogen. J.Phys.B (1986) 19, 3297-3303	pdf
1986	D.Cubric, D.Cvejanovic, J.Jureta, S.Cvejanovic, P.Hammond, G.C.King and F.H.Read Threshold Electron Impact Spectrum of N20. J.Phys.B (1986) 19, 4225-4239
1985	P.Hammond, G.C.King, J.Jureta and F.H.Read The Threshold Electron Spectrum of Carbon Monoxide. J.Phys.B (1985) 18, 2057-2073	pdf
1985	P.Hammond, F.H.Read, S.Cvejanovic and G.C.King Energy Partitioning in Near-Threshold Excitation and Ionisation of Helium by Electron Impact. J.Phys.B (1985) 18, L141-148	pdf
1984	P.Hammond, F.H.Read and G.C.King Near Threshold Electron Impact Excitation Functions of High-n Rydberg States of Ar, Kr, Xe, H2, N2 and CO. J.Phys.B (1984) 17, 2925-2941	pdf
1983	S.J.Buckman, P.Hammond, F.H.Read and G.C.King, Highly Excited Double Rydberg States of He^- J.Phys.B (1983) 16, 4039-47	pdf
1983	S.J.Buckman, P.Hammond, F.H.Read and G.C.King High Resolution Electron Impact Excitation Functions of Metastable States of Neon, Argon, Krypton and Xenon J.Phys.B (1983) 16, 4219-36	pdf
1981	P Hammond Threshold and Resonance Effects in the Scattering of Electrons by Atoms and Molecules Ph.D. Thesis (1981), University of Manchester, UK

	Invited Talks: Conferences, Seminars and Community Talks
2007	DAVID TESSIER, YING NIU, DOMINIC SECCOMBE, TIMOTHY REDDISH, University of Windsor, Canada, AARON ALDERMAN, BEN BIRDSEY, PETER HAMMOND, University of Western Australia, Australia, FRANK READ, University of Manchester, UK The Development of a Passive Electrostatic Electron Recycling System (ERS) (2007) Abstract: C5.00007, 38th Annual Meeting of the Division of Atomic, Molecular, and Optical Physics, June 5–9, 2007; Calgary, Alberta, Canada. Talk link Abstract web link
2006	P Hammond Trapped Electrons in a novel Electron Recycling Spectrometer (2006) 7 December, 7thAsian International Seminar on Atomic and Molecular Physics, Chennai, India
2006	P Hammond Photo-Excitation of Atoms and Molecules using Synchrotron Radiation (2006) 4 December, Keynote Talk, Australian Institute of Physics 17^th National Congress, Brisbane, Australia
2005	P Hammond Science in Mining and Materials (2005) 8 September, Year 9 &10 High School Students, Mundaring Christian College, Mundaring WA, Australia
2005	P Hammond Science in Forensics (2005) 8 September, Year 8 High School Students, Mundaring Christian College, Mundaring WA, Australia
2005	P Hammond The Australian Synchrotron - perspectives and opportunities (2005) 8 June, High School Teachers' Professional Development Day, School of Physics, University of Western Australia
2004	P Hammond Highly excited states: new experimental windows in photoexcitation (2004) 17 November, Griffith University, Brisbane, Queensland, Australia
2004	P Hammond Highly excited states: new experimental windows in photoexcitation (2004) July 19 - 23, The 14th International Conference on Vacuum Ultraviolet Radiation Physics, Cairns, Australia	pdf conf
2004	P Hammond Probing electron impact excited atoms and molecules using pulsed UV laser light (2004) 19 July, VUVsat (satellite Conference to the 14th International Conference on Vacuum Ultraviolet Radiation Physics), Melbourne, Australia	pdf conf
2004	P Hammond Quantum & Molecular Physics at Synchrotron Light Sources (2004) 14 June, Physics Course of Study - Writing Units, Professional Development Program For School Science Teachers, WA Curriculum Council & Science Teachers Association of WA, Perth	pdf
2004	P Hammond “Animated Physics” (web version) (2004) 9 June, 2004 ,eLearning Showcase, University of Western Australia, Perth
2004	P Hammond Using synchrotron light in the time domain (2004) 13 May, Western Australian Users Workshop, Australian Synchrotron, Technology Park, Bentley, Perth	pdf
2004	P Hammond New experimental windows in the photoexcitation of highly excited states (2004) 26 March, Department of Physics, University of Windsor, Ontario, Canada
2004	P Hammond Atomic & Molecular Physics (2004) 2 Feb, 1st Australian Synchrotron Summer School, Australian National University, Canberra, Australia	pdf
2003	P Hammond Australian Synchrotron: Light Source for the future (2003) 28 November, Future Science - 2003, Science Teachers Association of Western Australia, Murdoch University, Perth
2003	P Hammond Playing Cricket with Atoms (2003) 7 July, for high school students attending “The Future Leaders Forum”, University of Western Australia, Perth
2003	P Hammond VUV beamline characterisation and optimisation using fluorescence from highly excited to metastable states of gaseous targets (2003) 16-19, Italian – Australian Workshop on Future Directions in Spectroscopy and Imaging with Synchrotron Radiation, Lorne, Victoria. Steering Committee: R Leckey, K Prince, R Lewis, K Nugent, S Wilkins, J Riley, N Sasanelli
2003	P Hammond “Science goals and beamline requirements – a personal view” (2003) VUV/soft X-ray - Atomic & Molecular, Australian Synchrotron: A Workshop for Potential Users, Melbourne, Victoria
2002	P Hammond Uncovering doubly excited states by fluorescence to metastable states: photon and electron impact experiments (2002) Department of Physics, University of Newcastle-upon-Tyne, UK
2002	P Hammond, MK Odling-Smee, JG Lambourne, F Penent, RI Hall, P Lablanquie, M Zitnik, K Bucar, J Harries, DK Waterhouse, E Sokell and AA Wills Uncovering doubly excited states by fluorescence (2002) 3-8, Proceedings of the International Seminar on Photoionisation in Atoms, Kyoto University Press, Eds Y Azuma, Y Ito, A Di Cicco, F Koike, S Emura, H Yamaoka, P Hammond
2001	P Hammond Radiative Decay of Doubly Excited States (2001) Photonic & Electronic and Atomic Collisions (see publications above)
2000	P Hammond Uncovering highly excited states: photon and electron impact experiments (2000) Seminar Series, Atomic & Molecular Physics Laboratory, Australian National University
2000	P Hammond Uncovering Atomic States (2000) Seminar Series, Department of Physics, University of Western Australia
2000	P Hammond Uncovering doubly excited states by fluorescence to metastable states: photon and electron impact experiments (2000) Workshop on Dynamical Approaches in Atomic and Cluster Physics, Dresden, Germany
2000	P Hammond Radiative decay of highly excited states of helium (2000) Atomic, Molecular and Quantum Chemistry Meeting, Proceedings of the Australian Institute of Physics Conference, Adelaide
1999	P Hammond Electron Impact Excitation of Doubly Excited States (1999) International Symposium on Electron and Photon Molecule Collisions and Swarms, Tokyo, Japan
1999	P Hammond New experiments for studying electron correlations with photon and electron impact (1999) Seminar, Department of Physics, University of Oxford, UK
1998	P Hammond Doubly excited states in helium: photon and electron impact studies. (1998) Quantum Dynamics Seminar Series, University of Freiburg, Germany
1995	E.Sokell, A.A.Wills, D.Cubric, J.Comer and P.Hammond High resolution photoelectron study of H₂. (1995) International Symposium on Electron and Photon Molecule Collisions and Swarms, Berkeley, California, USA
1993	P Hammond Excitation and ionisation of atoms and molecules by electron and photon impact (1993) 3^rd National Conference on Atomic, Molecular and Optical Phyiscs, Chester, UK
1991	P Hammond Playing snooker with atoms (1991) Department of Physics, University of Newcastle-upon-Tyne, Newcastle, UK
1985	P Hammond Temporary negative ion states of atoms (1985) November, University of Chicago, Chicago, USA
1982	P Hammond Short lived negative ion states of atoms (1982) October, University of Uppsala, Uppsala, Sweden
1982	P Hammond Electron Spectroscopy of Small Molecules (1982) October, University of Stockholm, Stockholm, Sweden

	Conference Abstracts
2004
2002	J. G. Lambourne, F. Penent, P. Lablanquie, R.I. Hall, M. Ahmad, M. Zitnik, K. Buèar, J. Harries, D. K. Waterhouse, P. Hammond, S. Stranges, M. Alagia, M. Coreno, M. Ferianis and R. Richter Detailed Measurements of the Fluorescent Photon and Metastable Atom Yield Resulting from the Radiative Decay of Helium Doubly Excited States (2002) Tenth ELETTRA Users' Meeting, Trieste, Italy October 28-30, 2002
2002	James Harries, James Sullivan, Satoshi Obara, Yoshiro Azuma, Peter Hammond, Monica Halka, Nora Berrah and John Bozek Photo-double-excitation of helium in a DC electric field. (2002) J6.034, Division of Atomic, Molecular and Optical Physics Annual Meeting, American Physical Society, Williamsburg, Virginia
2002	J. Sullivan, J. Harries, J. Sternberg, T. Suzuki, S. Obara, P. Hammond, M. Halka, N. Berrah, T. Shintake and Y. Azuma Photo double excitation of helium in a strong DC electric field. (2002) 13, Atomic & Molecular Physics and Quantum Chemistry Meeting, 15th AIP Congress, Sydney NSW,
2002	James Harries, James Sullivan, Satoshi Obara, Tadayuki Suzuki, Peter Hammond, John Bozek, Nora Berrah, Monica Halka, and Yoshiro Azuma Helium double photo-excitation in a strong electric field (2002) 9-11, Proceedings of the International Seminar on Photoionization in Atom (ISPA), Uji, Kyoto, Japan Kyoto University Press.
2002	J. G. Lambourne, P. Lablanquie, R.I. Hall, M. Ahmad. M. Zitnik, K. Bucar, S. Stranges, P. Hammond and F. Penent Detailed measurements of the fluorescent photon and metastable atom yield resulting from the radiative decay of Helium doubly excited states. (2002) “Hot Topic”, International Workshop on Photoionisation, SPring-8, Hyogo, JAPAN
2002	James Harries, Satoshi Obara, Monica Halka, Nora Berrah, John Bozek, James Sullivan, Peter Hammond and Yoshiro Azuma Photo double-excitation of helium in a strong electric field. (2002) International Workshop on Photoionisation, SPring-8, Hyogo, JAPAN
2001	Penent F., Lablanquie P., Hall R.I., Zitnik M., Bucar K., Stranges S., Richter R., Alagia M., Hammond P., and Lambourne J. OBSERVATION OF TRIPLET DOUBLY EXCITED STATES OF HELIUM BELOW SECOND IONIZATION LIMIT. (2001) FR005, 22^nd ICPEAC, Santa Fe, USA
2001	Sokell E., Wills A.A., Cubric D., Odling-Smee M.K., Comer J., and Hammond P. A ROTATIONALLY RESOLVED STUDY OF VIBRATIONAL AUTOIONIZATION IN MOLECULAR HYDROGEN USING TWO-DIMENSIONAL PHOTOELECTRON SPECTROSCOPY. (2001) FR021, 22^nd ICPEAC, Santa Fe, USA
2001	Chandler, R., Murray, A.J., Harries, J., and Hammond, P. LASER PROBING THE ELECTRON EXCITED (2p)c3Pu STATE IN MOLECULAR HYDROGEN. (2001) TU049, 22^nd ICPEAC, Santa Fe, USA
2000	M. Ferianis,R. Richter, S. Stranges, M. Coreno, P. Hammond, J.G. Lambourne, J.R. Harries ELETTRA light time structure: characterization and first time resolved measurements at beamline 6.2. (2000) Elettra Users Meeting, Trieste, Italy
2000	JR Harries, AJ Murray and P Hammond n³Δ H₂ Rydberg states laser excited from the c³Π_u metastable states (2000) Royal Society of Chemistry Meeting, York, UK
1999	JR Harries, AJ Murray and P Hammond Laser-probed ro-vibrationally specific electron-impact excitation of metastable states of H₂ (1999) National Conference on Atomic, Molecular and Optical Physics, Manchester, UK
1999	JR Harries, MK Odling-Smee, AJ Murray and P Hammond A new technique for the observation of highly excited and multiply excited states in atoms and molecules (1999) National Conference on Atomic, Molecular and Optical Physics, Manchester, UK
1999	JR Harries, MK Odling-Smee, MA MacDonald and P Hammond Radiative decay pathways of He(¹P^o) doubly excited states (1999) National Conference on Atomic, Molecular and Optical Physics, Manchester, UK
1999	JG Lambourne, MK Odling-Smee, AT Cousins and P Hammond Further work on the design and implementation of a bright metastable atom source (1999) National Conference on Atomic, Molecular and Optical Physics, Manchester, UK
1999	J. R. Harries, A. J. Murray, and P. Hammond Laser-probed ro-vibrationally specific electron-impact excitation of metastable states of H₂ (1999) International Symposium on Electron and Photon Molecule Collisions and Swarms, Tokyo, Japan
1999	J. R Harries, M. K. Odling-Smee, A. J. Murray, and P. Hammond Electron-impact excitation of doubly-excited states (1999) International Symposium on Electron and Photon Molecule Collisions and Swarms, Tokyo, Japan
1999	M. K. Odling-Smee, E. Sokell, M. A. MacDonald, P. Hammond Radiative decay pathways of He (¹P^o) doubly excited (1999) 11, 21st ICPEAC Sendai, Japan
1999	J. R. Harries, M. K. Odling-Smee, A. J. Murray, P. Hammond A new technique for the observation of highly excited and multiply excited states in atoms and molecules (1999) 252, 21st ICPEAC Sendai, Japan
1999	J. R. Harries, A. J. Murray, P. Hammond Laser-probed ro-vibrationally specific electron-impact excitation of H₂ (1999) 304, 21st ICPEAC Sendai, Japan
1999	J. G. Lambourne, M. K. Odling-Smee, A. T. Cousins, P. Hammond Further work on the design and implementation of a bright metastable atom source (1999) 739, 21st ICPEAC Sendai, Japan
1999	JR Harries, MK Odling-Smee, AJ Murray and P Hammond Highly excited states observed using a momentum transfer technique (1999) European Science Foundation Conference on Highly Excited Electronic States, Barcelona, Spain.
1998	P Hammond, M K Odling-Smee, E Sokell and M A MacDonald The neutral decay of Helium doubly-excited states converging on the He⁺(N=2) ionisation threshold. (1998) 484, 6^th ECAMP Siena, Italy
1998	J R Harries, M K Odling-Smee, and P Hammond Long-lived electron-impact doubly excited states of helium investigated using a momentum transfer technique (1998) 501, 6^th ECAMP Siena, Italy
1998	J R Harries, A J Murray+ and P Hammond Ro-Vibrationally resolved Electron impact excitation cross sections of the metastable c³P_u state of Molecular Hydrogen (1998) 504, 6^th ECAMP Siena, Italy
1998	M K Odling-Smee, E Sokell P Hammond and M A MacDonald The neutral decay of Helium doubly-excited states converging on the He⁺(N=2) ionisation threshold. (1998) Conference & Abstract Book, Proceedings of VUV-12, San Francisco
1997	E.Sokell, A.A..Wills, J. Comer and P.Hammond A two-dimensional study of the autoionising decay routes of Rydberg states converging on the A²S⁺ and the C²S⁺ ionisation threshold in N₂O (1997) National Conference on Atomic, Molecular and Optical Physics, Leeds, UK
1997	AJ Murray, P Hammond and JR Harries Stepwise laser probing of electron excited molecular metastable states (1997) National Conference on Atomic, Molecular and Optical Physics, Leeds, UK
1997	MK Odling-Smee, E.Sokell, M.A.MacDonald and P.Hammond The study of photoexcited short lived doubly excited states of helium via fluorescent decay into metastable states (1997) National Conference on Atomic, Molecular and Optical Physics, Leeds, UK
1997	MK Odling-Smee, E.Sokell, A.A. Wills and P.Hammond A two dimensional study of the post collision interaction (PCI) in HBr (1997) National Conference on Atomic, Molecular and Optical Physics, Leeds, UK
1997	A.J.Murray, P.Hammond and J.R.Harries Ro-vibrationally resolved electron impact excitation cross sections of the metastable c³P_u state of molecular hydrogen (1997) International Symposium on Electron and Photon Molecule Collisions and Swarms, Engelberg, Switzerland
1997	E.Sokell, A.A.Wills, J.Comer, M.K.Odling-Smee and P.Hammond A study of the autoionising decay routes of Rydberg states in triatomic molecules using two-dimensional photoelectron spectroscopy (1997) WE12, 20th ICPEAC Vienna, Austria
1997	M.K.Odling-Smee, E.Sokell, A.A.Wills and P.Hammond Decay pathways and post collision interaction (PCI) following HBr 3d^-1 excitation investigated using the technique of two dimensional photoelectron spectroscopy (1997) WE041, 20th ICPEAC Vienna, Austria
1997	M.K.Odling-Smee, E.Sokell, M.A.MacDonald and P.Hammond The study of photoexcited short lived doubly excited states of Helium via fluorescent decay into metastable states (1997) MO079, 20th ICPEAC Vienna, Austria
1997	A.J.Murray, P.Hammond and J.R.Harries Ro-vibrationally resolved electron impact excitation cross sections of the metastable c³P_u state of molecular hydrogen (1997) MO12, 20th ICPEAC Vienna, Austria
1996	A.Murray and P.Hammond Stepwise laser probing of electron excited atomic and molecular metastable states. (1996) PECAM II, Belfast, Northern Ireland
1996	E.Sokell, M.Odling-Smee and P.Hammond A rotationally resolved study of photo-processes in H_2. (1996) PECAM II, Belfast, Northern Ireland
1996	E.Sokell, A.A..Wills, P.Hammond and M.A.MacDonald High-lying long-lived doubly excited states near ionisation thresholds of helium. (1996) PECAM II, Belfast, Northern Ireland
1995	E.Sokell, A.A.Wills, D.Cubric, J.Comer and P.Hammond High resolution photoelectron study of H₂. (1995) International Symposium on Electron and Photon Molecule Collisions and Swarms, Berkeley, California, USA
1995	N.J.Bowring, F.H.Read, P.Hammond and I.Dowker Aberrations of deflectors, with and without focussing. 19th ICPEAC, Whistler, British Columbia, Canada (1995) p.808
1995	J.P.Reardon, A.J.Murray and P.Hammond Metastable and high rydberg atom deflection experiments 19th ICPEAC, Whistler, British Columbia, Canada (1995) p.678
1995	A.T.Cousins, D.Cubric, A.G.McConkey and P.Hammond Electron collisions with metastable atoms 19th ICPEAC, Whistler, British Columbia, Canada (1995) p.506
1995	E.Sokell, A.A.Wills, P.Hammond and M.A.MacDonald Long lived doubly excited states of helium 19th ICPEAC, Whistler, British Columbia, Canada (1995) p.143
1993	A.J.Murray, N.J.Bowring, P.Hammond and F.H.Read Low energy argon (e,2e) differential cross sections from coplanar to perpendicular plane geometry 18th ICPEAC, Aarhus, Denmark (1993) p.224
1993	J.P.Reardon, A.J.Murray and P.Hammond Excitation functions of electron impact excited high-n rydberg states of molecular hydrogen. 18th ICPEAC, Aarhus, Denmark (1993) p.285
1993	J.P.Reardon, S.Jamieson, A.J.Murray and P.Hammond An apparatus for the detection of metastable high-n Rydberg atoms and molecules excited by stepwise electron and photon impact. 18th ICPEAC, Aarhus, Denmark (1993) p.801
1991	B.Srigengan and P.Hammond A pulsed metastable atom source for electron scattering experiments. 17th ICPEAC, Brisbane, Australia (1991)
1989	M.B.Woolf, F.H.Read and P.Hammond (e,2e) Measurements for helium in the perpendicular plane. 16th ICPEAC, New York, USA (1989)
1989	A.D.Bass, P.Hammond, F.H.Read and V Srigengan Electron-impact excitation cross-sections for doubly-excited states of helium. 16th ICPEAC, New York, USA (1989)
1989	A.D.Bass, P.Hammond, F.H.Read and V Srigengan Electron-impact excitation cross-sections for doubly-excited states of helium. 3rd ECAMP, Bordeaux, France (1989)
1988	P.Plessis, W.Karras, M.A.Khakoo, P.Hammond, and J.W.McConkey Electron-impact excitation of the rare gases. D.A.M.O.P. Meeting of the American Physical Society, Baltimore, USA (1988), Bull.Amer.Phys.Soc. 33, 935
1988	W.Karras, K.Bird, P.Hammond, and J.W.McConkey Polarisation of VUV radiation from the rare gases excited by electron impact. 41st Annual Gaseous Electronics Conference, Minneapolis, Minnesota (1988)
1987	M.A.Khakoo, P.Hammond and J.W.McConkey Polarisation correlations following electron-impact excitation of Ne, Ar and Kr. D.A.M.O.P. Meeting of the American Physical Society (1987)
1987	P.Hammond, W.Karras, A.G.McConkey and J.W.McConkey V.U.V. polarisation studies following controlled electron-impact excitation. 15th ICPEAC, Brighton, UK (1987)
1987	M.A.Khakoo, P.Hammond and J.W.McConkey Excitation of the heavy rare gases by electron impact using electron-polarised photon coincidence techniques. 15th ICPEAC, Brighton, UK (1987)
1987	A.D.Bass, P.Hammond, C.D.Warner and F.H.Read Observation of Wannier ridge resonances in electron impact excitation of helium. 15th ICPEAC, Brighton, UK (1987), p.219
1987	A.D.Bass, P.Hammond, S.J.Buckman, G.C.King and F.H.Read High resolution electron excitation functions for the lowest excited states of Argon and Krypton. 15th ICPEAC, Brighton, UK (1987) p.220
1987	P.Plessis, P.Hammond, M.A.Khakoo, J.J.Corr and J.W.McConkey Polarisation correlations in the rare gases following controlled electron impact. 40th Annual Gaseous Electronics Conference, Atlanta, Georgia (1987)
1987	W.Karras, P.Hammond and J.W.McConkey Quantitative V.U.V. polarisation data using an electron-impact source. 40th Annual Gaseous Electronics Conference, Atlanta, Georgia (1987)
1987	M.Darrach, P.Hammond and J.W.McConkey Laser-induced-fluorescence studies of electron-molecule collisions. 40th Annual Gaseous Electronics Conference, Atlanta, Georgia (1987)
1986	M.A.Khakoo, P.Hammond and J.W.McConkey Electron-polarised photon coincidence studies of the excitation of Ne, Ar and Kr. 39th Annual Gaseous Electronics Conference, Madison, Wisconsin (1986)
1986	P.Hammond, A.G.McConkey and J.W.McConkey VUV polarisation studies of the excitation of the rare gas atoms by electron impact. 39th Annual Gaseous Electronics Conference, Madison, Wisconsin (1986)
1986	M.A.Khakoo, P.Hammond and J.W.McConkey Polarisation correlations following electron-impact excitation of the heavy rare gases. D.E.A.P. Meeting of the American Physical Society (1986)
1985	P.Hammond, F.H.Read, S.Cvejanovic and G.C.King Energy partitioning in near-threshold excitation and ionisation of helium by electron impact. 14th ICPEAC, Palo Alto, USA(1985), p.158
1985	C.D.Warner, G.C.King, P.Hammond and J.Slevin Measurements of the elastic and inelastic (n=2,3) differential cross sections of atomic hydrogen by high resolution electron impact. 14th ICPEAC, Palo Alto, USA (1985), p.142
1985	D.Cubric, J.Jureta, S.Cvejanovic, D.Cvejanovic, P.Hammond, G.C.King and F.H.Read Threshold excitation of N₂0. 14th ICPEAC, Palo Alto, USA (1985), p.260
1983	S.J.Buckman, P.Hammond, G.C. King, F.H. Read and C.D. Warner Wannier-ridge He^─resonances. 13th ICPEAC, Berlin (1983), p.105
1983	P.Hammond, G.C.King, F.H.Read and J.Jureta Threshold excitation of Rydberg states of atoms and diatomic molecules. 13th ICPEAC, Berlin (1983), p.185
1983	S.J.Buckman, P.Hammond, G.C.King and F.H.Read Grandparent and non-valence resonance in electron-impact excitation of the noble gases. 13th ICPEAC, Berlin (1983), p.106
1981	P.Hammond, G.C.King and F.H.Read Near-threshold electron-impact excitation of high-n Rydberg states of Ar and N_2. 12th ICPEAC, Gatlinburg, USA(1981), p.142
1981	P.Hammond, G.C.King and F.H.Read A study of resonance structure in electron elastic-scattering from argon, krypton and xenon with high resolution. 12th ICPEAC, Gatlinburg, USA (1981), p.198
1981	P.Hammond, J.Jureta, G.C.King and F.H.Read High resolution threshold electron spectroscopy of N₂ and CO. 12th ICPEAC, Gatlinburg, USA (1981), p.370
1979	J.J.Jureta, J.N.H.Brunt, F.H. Read, G.C.King, P.Hammond and S.Cvejanovic Feshbach resonances in H₂^-, HD^- and D₂^- 11th ICPEAC, Kyoto, Japan (1979), p.388

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Fluorescence of Helium Doubly Excited States

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