Faculty Of Science

  • United Kingdom

Research Output 1971 2020

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Conference article
2019

Optimising Clifford circuits with Quantomatic

Fagan, A. & Duncan, R., 29 Jan 2019, In : Electronic Proceedings in Theoretical Computer Science. 287, p. 85-105 21 p.

Research output: Contribution to journalConference article

Open Access
File
Networks (circuits)

The liquid-hydrogen absorber for MICE

Bayliss, V., Boehm, J., Bradshaw, T., Courthold, M., Harrison, S., Hills, M., Hodgson, P., Ishimoto, S., Kurup, A., Lau, W., Long, K., Macwaters, C., Nichols, A., Summers, D., Tucker, M., Warburton, P., Watson, S. & Whyte, C., 3 Jun 2019, In : IOP Conference Series: Materials Science and Engineering. 502, 1, 5 p., 012150.

Research output: Contribution to journalConference article

Open Access
File
Ionization
Hydrogen
Cooling
Liquids
Experiments

Variation of molecular mean free path in confined geometries

Xie, J., Gibelli, L., Borg, M. K., Henrich, O., Lockerby, D. A. & Reese, J. M., 5 Aug 2019, In : AIP Conference Proceedings. 2132, 7 p., 090009.

Research output: Contribution to journalConference article

Open Access
File
mean free path
geometry
microchannels
kinetic theory
gases
2018
7 Citations (Scopus)

CLEF 2018 technologically assisted reviews in empirical medicine overview

Kanoulas, E., Li, D., Azzopardi, L. & Spijker, R., 24 Jul 2018, In : CEUR Workshop Proceedings. 2125, 34 p.

Research output: Contribution to journalConference article

Open Access
File
Medicine
Health

Two-stage laser-driven plasma acceleration with external injection for EuPRAXIA

Svystun, E. N., Assmann, R. W., Dorda, U., Ferran Pousa, A., Heinemann, T., Marchetti, B., Martinez de la Ossa, A., Walker, P. A., Weikum, M. K. & Zhu, J., 5 Oct 2018, In : Journal of Physics: Conference Series. 1067, 4, 6 p., 042011.

Research output: Contribution to journalConference article

Open Access
File
plasma acceleration
accelerators
injection
electron beams
lasers
2013
13 Citations (Scopus)

Stone duality for markov processes

Kozen, D., Larsen, K. G., Mardare, R. & Panangaden, P., 9 Sep 2013, p. 321-330 10 p., 6571564.

Research output: Contribution to journalConference article

Markov Process
Markov processes
Algebra
Probabilistic Logic
Duality
2011

Investigating subspace distances in semantic spaces

Zuccon, G., Azzopardi, L. & Gasco, E., 3 Mar 2011, In : CEUR Workshop Proceedings. 704, 4 p.

Research output: Contribution to journalConference article

Open Access
File
Semantics
Distance measurement
Statistics
2010
1 Citation (Scopus)

Developing the quantum probability ranking principle

Zuccon, G. & Azzopardi, L., 1 Jan 2010, In : CEUR Workshop Proceedings. 560, p. 21-22 2 p.

Research output: Contribution to journalConference article

Open Access
File
Quantum theory
Information retrieval
Experiments

Integrated quantum photonics

Bonneau, D., Kalasuwan, P., Laing, A., Lawson, T., Matthews, J. C. F., Peruzzo, A., Poulios, K., Shadbolt, P., Hadden, J. P., Harrison, J. P., Stanley-Clark, A. C., Marseglia, L., Ho, Y. L. D., Patton, B. R., Rarity, J. G., Jiang, P., Halder, M., Lobino, M., Politi, A., Rodas Verde, M. & 3 othersZhou, X. Q., Thompson, M. G. & O'Brien, J. L., 1 Dec 2010, In : Optics InfoBase Conference Papers.

Research output: Contribution to journalConference article

Photonics
metrology
logic
Waveguides
photonics
2009
10 Citations (Scopus)

Proton and ion beams generated with picosecond CO2 laser pulses

Pogorelsky, I., Shkolnikov, P., Chen, M., Pukhov, A., Yakimenko, V., McKenna, P., Carroll, D., Neelye, D., Najmudin, Z., Willingale, L., Stolyarov, D., Stolyarova, E. & Flynn, G., 13 Apr 2009, In : AIP Conference Proceedings. 1086, 1, p. 532-537 6 p.

Research output: Contribution to journalConference article

proton beams
ion beams
protons
pulses
lasers
2008

Use of sonication and influence of clay type on the enhancement in physical properties of poly(methyl methacrylate) nanocomposites

Ingram, S., Dennis, H., Hunter, I., Liggat, J. J., McAdam, C., Pethrick, R. A., Schaschke, C., Staszczak, S. K. & Thomson, D., 1 Dec 2008, In : Materials Research Society Symposium Proceedings. 1056, p. 184-190 7 p.

Research output: Contribution to journalConference article

Sonication
Polymethyl Methacrylate
Polymethyl methacrylates
polymethyl methacrylate
clays

What will a genome sequence do for fire blight research? Pectobacterium atrosepticum and potato - A case study

Toth, I. K., Birch, P. R. J., Liu, H., Pritchard, L., Humphris, S., Ravensdale, M., Moleleki, L., Robert, C., Hedley, P. & Gilroy, E. M., 1 Oct 2008, In : Acta Horticulturae. 793, p. 157-162 6 p.

Research output: Contribution to journalConference article

Pectobacterium carotovorum
Erwinia amylovora
potatoes
case studies
genomics
2006
7 Citations (Scopus)

Depth profiling of ion-implanted AlInN using time-of-flight secondary ion mass spectrometry and cathodoluminescence

Martin, R. W., Rading, D., Kersting, R., Tallarek, E., Nogales, E., Amabile, D., Wang, K., Katchkanov, V., Trager-Cowan, C., O'Donnell, K. P., Watson, I. M., Matias, V., Vantomme, A., Lorenz, K. & Alves, E., 12 Jun 2006, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 3, 6, p. 1927-1930 4 p.

Research output: Contribution to journalConference article

cathodoluminescence
secondary ion mass spectrometry
ions
electron energy
luminescence
9 Citations (Scopus)

Economic and social factors in designing disease control strategies for epidemics on networks

Kleczkowski, A., Dybiec, B. & Gilligan, C. A., 1 Nov 2006, In : Acta Physica Polonica B . 37, 11, p. 3017-3026 10 p.

Research output: Contribution to journalConference article

social factors
economic factors
Control Strategy
Economics
costs
1 Citation (Scopus)

Lead sulfide quantum dots for mode-locking and Q-switching of near IR lasers

Malyarevich, A. M., Savitski, V. G., Gaponenko, M. S., Yumashev, K. V., Lagatsky, A. A., Sibbett, W., Lipovskii, A. A., Raaben, H. & Zhilin, A. A., 31 Mar 2006, In : Proceedings of SPIE - The International Society for Optical Engineering. 6054, 6 p., 60540Q.

Research output: Contribution to journalConference article

Q-switching
Q switching
lead sulfides
Mode-locking
Laser mode locking
2005

Combining thesauri-based methods for biomedical retrieval

Meij, E., Ijzereef, L., Azzopardi, L., Kamps, J. & De Rijke, M., 1 Dec 2005, In : NIST Special Publication. 8 p.

Research output: Contribution to journalConference article

Open Access
File
Thesauri
Feedback

Dependence of the e2 and A1(LO) modes on InN fraction in InGaN epilayers

Hernández, S., Cuscó, R., Artús, L., O'Donnell, K. P., Martin, R. W., Watson, I. M., Nanishi, Y., Kurouchi, M. & Van Der Stricht, W., 25 Aug 2005, In : Materials Research Society Symposium Proceedings. 831, p. 179-184 6 p., E3.22.

Research output: Contribution to journalConference article

Epilayers
Phonons
Chemical analysis
Linewidth
Cations

Language modeling approaches for enterprise tasks

Azzopardi, L., Balog, K. & De Rijke, M., 1 Dec 2005, In : NIST Special Publication. 500-266, 6 p.

Research output: Contribution to journalConference article

Open Access
File
Industry
1 Citation (Scopus)

PbS-doped glass saturable absorbers for mode-locked and Q-switched near-IR lasers

Malyarevich, A. M., Savitski, V. G., Gaponenko, M. S., Yumashev, K. V., Lagatsky, A. A., Sibbett, W., Lipovskii, A. A., Raaben, H. & Zhilin, A. A., 1 Jan 2005, In : OSA Trends in Optics and Photonics Series. 98, p. 102-107 6 p.

Research output: Contribution to journalConference article

Q switching
lead sulfides
Saturable absorbers
Laser mode locking
Laser modes
5 Citations (Scopus)

Site multiplicity of rare earth ions in III-nitrides

O'Donnell, K. P., Katchkanov, V., Wang, K., Martin, R. W., Edwards, P. R., Hourahine, B., Nogales, E., Mosselmans, J. F. W. & De Vries, B., 25 Aug 2005, In : Materials Research Society Symposium Proceedings. 831, p. 527-536 10 p., E9.6.

Research output: Contribution to journalConference article

Nitrides
Rare earths
nitrides
rare earth elements
Ions

X-ray excited optical luminescence studies of InGaN and rare-earth doped GaN epilayers

Katchkanov, V., Mosselmans, J. F. W., O'Donnell, K. P., Poolton, N. R. J. & Hernandez, S., 25 Aug 2005, In : Materials Research Society Symposium Proceedings. 831, p. 209-213 5 p., E3.31.

Research output: Contribution to journalConference article

Epilayers
X ray absorption
Rare earths
Luminescence
rare earth elements
2004
9 Citations (Scopus)

Extended X-ray absorption fine structure studies of thulium doped GaN epilayers

Katchkanov, V., Mosselmans, J. F. W., Dalmasso, S., O'Donnell, K. P., Hernandez, S., Wang, K., Martin, R. W., Briot, O., Rousseau, N., Halambalakis, G., Lorenz, K. & Alves, E., 1 Oct 2004, In : Superlattices and Microstructures. 36, 4-6, p. 729-736 8 p.

Research output: Contribution to journalConference article

Thulium
thulium
Epilayers
X ray absorption
fine structure

Intensity dependent bleaching relaxation in PbS quantum dots

Savitski, V. G., Malyarevich, A. M., Yumashev, K. V., Raaben, E. & Zhilin, A. A., 1 Jan 2004, In : OSA Trends in Optics and Photonics Series. 97, p. 619-620 2 p.

Research output: Contribution to journalConference article

bleaching
Bleaching
Semiconductor quantum dots
quantum dots
traps
2 Citations (Scopus)

PbSe quantum-dot-doped phosphate glasses as material for saturable absorbers for 1-3 μm spectral region

Kolobkova, E. V., Lipovskii, A. A., Melehin, V. G., Petrikov, V. D., Malyarevich, A. M. & Savitski, V. G., 16 Aug 2004, In : Proceedings of SPIE - The International Society for Optical Engineering. 5449, p. 184-187 4 p.

Research output: Contribution to journalConference article

Nonlinear Absorption
Saturable Absorber
Saturable absorbers
Absorption Spectra
Quantum Dots
Cathodoluminescence
cathodoluminescence
Nitrides
Indium
nitrides
2003
4 Citations (Scopus)

2D assemblies of silicon nanocrystallites prepared by sol-gel method from triethoxysilane

Rouquette, J., Pauthe, M., Ramonda, M., Taliercio, T., Gil, B. & O'Donnell, K. P., 25 Jul 2003, In : Materials Research Society Symposium - Proceedings. 737, p. 461-467 7 p.

Research output: Contribution to journalConference article

Nanocrystallites
Silica Gel
Silica gel
silica gel
Silicon
2 Citations (Scopus)

Anomalous composition dependence of optical energies of MBE-grown InGaN

Fernandez-Torrente, I., Amabile, D., Martin, R. W., O'Donnell, K. P., Mosselmans, J. F. W., Calleja, E. & Naranjo, F. B., 1 Dec 2003, In : Materials Research Society Symposium - Proceedings. 798, p. 673-676 4 p.

Research output: Contribution to journalConference article

Metallorganic vapor phase epitaxy
Molecular beam epitaxy
Epilayers
Energy gap
Chemical analysis
1 Citation (Scopus)

Electron micro-probe analysis and cathodoluminescence spectroscopy of rare earth - Implanted GaN

Dalmasso, S., Martin, R. W., Edwards, P. R., Katchkanov, V., O'Donnell, K. P., Lorenz, K., Alves, E., Wahl, U., Pipeleers, B., Matias, V., Vantomme, A., Nakanishi, Y., Wakahara, A. & Yoshida, A., 1 Dec 2003, In : Materials Research Society Symposium - Proceedings. 798, p. 429-434 6 p.

Research output: Contribution to journalConference article

Cathodoluminescence
Electron probe microanalysis
cathodoluminescence
Rare earths
rare earth elements

Extended X-ray absorption fine structure studies of GaN epilayers doped in situ with Er and Eu during molecular beam epitaxy

Katcnkanov, V., Mosselmans, J. F. W., Dalmasso, S., O'Donnell, K. P., Martin, R. W., Briot, O., Rousseau, N. & Halambalakis, G., 1 Dec 2003, In : Materials Research Society Symposium - Proceedings. 798, p. 435-440 6 p.

Research output: Contribution to journalConference article

Epilayers
X ray absorption
Molecular beam epitaxy
molecular beam epitaxy
fine structure
7 Citations (Scopus)

Hexagonal ZnCdS epilayers and CdSSe/ZnCdS QW structures on CdS(0001) and ZnCdS(0001) substrates grown by MOVPE

Kuznetsov, P. I., Jitov, V. A., Yakushcheva, G. G., Shchamkhalova, B. S., Zakharov, L. Y., Kozlovsky, V. I., Skasyrsky, Y. K., O'Donnell, K. P. & Trager-Cowan, C., 1 Apr 2003, In : Physica E: Low-dimensional Systems and Nanostructures. 17, 1-4, p. 516-517 2 p.

Research output: Contribution to journalConference article

Metallorganic vapor phase epitaxy
Epilayers
Semiconductor quantum wells
quantum wells
Substrates

High temperature implantation of Tm in GaN

Lorenz, K., Wahl, U., Alves, E., Dalmasso, S., Martin, R. W. & O'Donnell, K. P., 1 Dec 2003, In : Materials Research Society Symposium - Proceedings. 798, p. 447-452 6 p.

Research output: Contribution to journalConference article

Ion implantation
implantation
Rutherford backscattering spectroscopy
Annealing
Ions
13 Citations (Scopus)

Implantation and annealing studies of Tm-implanted GaN

Lorenz, K., Alves, E., Wahl, U., Monteiro, T., Dalmasso, S., Martin, R. W., O'Donnell, K. P. & Vianden, R., 15 Dec 2003, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 105, 1-3, p. 97-100 4 p.

Research output: Contribution to journalConference article

implantation
Annealing
Ions
annealing
ions
1 Citation (Scopus)

Occurrence of 'accidental' InN quantum dots in indium gallium nitride/gallium nitride heterostructures

O'Donnell, K. P., Martin, R. W., White, M. E., Pereira, S., Mosselmans, J. F. W., Tobin, M. J., Grandjean, N. & Damilano, B., 25 Jul 2003, In : Materials Research Society Symposium - Proceedings. 737, p. 13-17 5 p.

Research output: Contribution to journalConference article

Gallium nitride
Indium
gallium nitrides
Semiconductor quantum dots
indium

PbS-doped phosphate glasses saturable absorbers for 1.3-μm neodymium lasers

Lipovskii, A. A., Savitski, V. G., Malyarevich, A. M., Yumashev, K. V. & Sinclair, B. D., 1 Dec 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 4829, p. 113-114 2 p.

Research output: Contribution to journalConference article

Neodymium lasers
Saturable Absorber
neodymium lasers
Saturable absorbers
Quantum Dots
1 Citation (Scopus)

Processing of rare earth doped GaN with ion beams

Lorenz, K., Wahl, U., Alves, E., Wojtowicz, T., Ruterana, P., Dalmasso, S., Martin, R. W., O'Donnell, K. P., Ruffenach, S., Briot, O. & Vantomme, A., 1 Dec 2003, In : Materials Research Society Symposium - Proceedings. 798, p. 453-458 6 p.

Research output: Contribution to journalConference article

thulium
Thulium
Ion beams
Rare earths
implantation
4 Citations (Scopus)

The microstructure of Er MBE doped GaN

Wojtowicz, T., Ruterana, P., Rousseau, N., Briot, O., Dalmasso, S., Martin, R. W. & O'Donnell, K. P., 15 Dec 2003, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 105, 1-3, p. 114-117 4 p.

Research output: Contribution to journalConference article

Molecular beam epitaxy
Rare earths
molecular beam epitaxy
rare earth elements
microstructure
2002
4 Citations (Scopus)

Degradation of structural and optical properties of InGaN/GaN multiple quantum wells with increasing number of wells

Pereira, S., Correia, M. R., Pereira, E., O'Donnell, K. P., Alves, E., Barradas, N. P., Sequeira, A. D., Franco, N., Watson, I. M. & Liu, C., 1 Dec 2002, In : Physica Status Solidi C - Current Topics in Solid State Physics. 0, 1, p. 302-306 5 p.

Research output: Contribution to journalConference article

Semiconductor quantum wells
Structural properties
Optical properties
quantum wells
degradation

Diode-pumped 1.3-μm Nd:KGd(WO4)2 and Nd:YVO4 lasers passively Q-switched with PbS- and PbSe-doped glasses

Malyarevich, A. M., Savitski, V. G., Posnov, N. N., Yumashev, K. V., Sinclair, B. D. & Lipovskii, A. A., 1 Dec 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 5137, p. 60-65 6 p.

Research output: Contribution to journalConference article

Diode-pumped
Q switched lasers
Diodes
diodes
Laser
3 Citations (Scopus)

Electron microprobe and photoluminescence analysis of europium-doped gallium nitride light emitters

Martin, R. W., Dalmasso, S., O'Donnell, K. P., Nakanishi, Y., Wakahara, A. & Yoshida, A., 1 Dec 2002, In : Materials Research Society Symposium - Proceedings. 743, p. 411-416 6 p.

Research output: Contribution to journalConference article

Europium
Gallium nitride
x ray analysis
gallium nitrides
europium

Passive mode-locking and Q-switching of 1.3 μm neodymium lasers with PbS-doped glass

Malyarevich, A. M., Savitski, V. G., Yumashev, K. V., Sinclair, B. D. & Lipovskii, A. A., 1 Dec 2002, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 2, p. 637-638 2 p.

Research output: Contribution to journalConference article

Passive mode locking
Neodymium lasers
Q switching
neodymium lasers
Laser mode locking
1 Citation (Scopus)

Ultrafast exciton recombination in PbS quantum dots

Savitski, V. G., Posnov, N. N., Malyarevich, A. M., Yumashev, K. V. & Lipovskii, A. A., 1 Dec 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 5036, p. 372-375 4 p.

Research output: Contribution to journalConference article

Exciton
bleaching
Bleaching
Quantum Dots
Recombination
2001
15 Citations (Scopus)

A detailed study of multiply charged ion production within a high intensity laser focus

El-Zein, A. A. A., McKenna, P., Bryan, W. A., Johnston, I. M. G., Goodworth, T. R. J., Sanderson, J. H., Williams, I. D., Newell, W. R., Taday, P. F., Divall, E. J. & Langley, A. J., 31 Dec 2001, In : Physica Scripta. 92, T92, p. 119-121 3 p.

Research output: Contribution to journalConference article

high power lasers
Multiplication
Laser
lasers
ions
2 Citations (Scopus)

Differential cross section measurements for elastic scattering of electrons from Ar2+ and Xe2+

McKenna, P. & Williams, I. D., 31 Dec 2001, In : Physica Scripta. 92, T92, p. 370-372 3 p.

Research output: Contribution to journalConference article

elastic scattering
Cross section
Scattering
Electron
cross sections
21 Citations (Scopus)

Mystery wrapped in an enigma: optical properties of InGaN alloys

O'Donnell, K. P., 1 Jan 2001, In : Physica Status Solidi (A) Applied Research. 183, 1, p. 117-120 4 p.

Research output: Contribution to journalConference article

Luminescence
Optical properties
luminescence
optical properties
Chemical analysis
3 Citations (Scopus)

Passive Q-switch operation of PbSe-doped glass at 2.1 μm

Malyarevich, A. M., Savitski, V. G., Prokoshin, P. V., Yumashev, K. V. & Lipovskii, A. A., 1 Jan 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4350, p. 32-35 4 p.

Research output: Contribution to journalConference article

Phosphate
Switch
phosphates
Phosphates
switches
2000

Comparative study of structural properties and photoluminescence in InGaN layers with a high In content

Vantomme, A., Wu, M. F., Hogg, S., Langouche, G., Jacobs, K., Moerman, I., White, M. E., O'Donnell, K. P., Nistor, L., Van Landuyt, J. & Bender, H., 1 Jan 2000, In : Materials Research Society Symposium - Proceedings. 595, 6 p.

Research output: Contribution to journalConference article

Rutherford backscattering spectroscopy
Spectrometry
Structural properties
Photoluminescence
Indium
10 Citations (Scopus)

Optical spectroscopy and composition of InGaN

O'Donnell, K. P., Martin, R. W., White, M. E., Jacobs, K., Van der Stricht, W., Demeester, P., Vantomme, A., Wu, M. F. & Mosselmans, I. F. W., 1 Jan 2000, In : Materials Research Society Symposium - Proceedings. 595, 6 p.

Research output: Contribution to journalConference article

Indium
indium
Chemical analysis
spectroscopy
Photoluminescence
1999
8 Citations (Scopus)

Emission spectrum of pulsed laser deposited GaN and its powder precursor

Middleton, P. G., O'Donnell, K. P., Trager-Cowan, C., Cole, D., Cazzanelli, M. & Lunney, J., 6 May 1999, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 59, 1-3, p. 133-136 4 p.

Research output: Contribution to journalConference article

Pulsed lasers
Powders
pulsed lasers
emission spectra
Pulsed laser deposition
9 Citations (Scopus)

GaN epilayers on misoriented substrates

Trager-Cowan, C., McArthur, S., Middleton, P. G., O'Donnell, K. P., Zubia, D. & Hersee, S. D., 6 May 1999, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 59, 1-3, p. 235-238 4 p.

Research output: Contribution to journalConference article

Epilayers
Substrates
cathodoluminescence
Cathodoluminescence
Excitons
7 Citations (Scopus)

Luminescent properties of GaN thin films prepared by pulsed laser deposition

Cazzanelli, M., Vinegoni, C., Cole, D., Lunney, J. G., Middleton, P. G., Trager-Cowan, C., O'Donnell, K. P. & Pavesi, L., 6 May 1999, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 59, 1-3, p. 137-140 4 p.

Research output: Contribution to journalConference article

Pulsed laser deposition
pulsed laser deposition
luminescence
Thin films
Luminescence