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Online Research @ Cardiff

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Browse by All Cardiff Authors

Number of items: 37.

Ding, Liang, Wu, Qiong, Wang, Qun, Li, Yamei, Perks, Richard M. and Zhao, Liang 2020. Advances on inorganic scintillator-based optic fiber dosimeters. EJNMMI Physics 7 (1) , 60. 10.1186/s40658-020-00327-6

Hirshy, Hassan, Singh, Manikant, Casbon, Michael A., Perks, Richard M., Uren, Michael J., Martin, Trevor, Kuball, Martin and Tasker, Paul J. 2018. Evaluation of pulsed I-V analysis as validation tool of nonlinear RF models of GaN-based HFETs. IEEE Transactions on Electron Devices 65 (12) , pp. 5307-5313. 10.1109/TED.2018.2872513

Ma, Y. H., Zhu, H. X., Su, B., Hu, G.K. and Perks, R. 2018. The elasto-plastic behaviour of three-dimensional stochastic fibre networks with cross-linkers. Journal of the Mechanics and Physics of Solids 110 , pp. 155-172. 10.1016/j.jmps.2017.09.014

Al-Ziayree, Ali Mahdi Lafta, Perks, Richard Marc and Cripps, Stephen Charles 2017. A 25 µm spatial resolution broadband microwave voltage probe. Presented at: 2016 International Conference for Students on Applied Engineering (ICSAE), Newcastle upon Tyne, UK, 20-21 October 2016. International Conference for Students on Applied Engineering (ICSAE). IEEE, pp. 7-11. 10.1109/ICSAE.2016.7810152

Pooth, A., Bergsten, J., Rorsman, N., Hirshy, Hassan, Perks, Richard, Tasker, Paul, Martin, T., Webster, R., Cherns, D., Uren, M. and Kuball, M. 2017. Morphological and electrical comparison of Ti and Ta based ohmic contacts for AlGaN/GaN-on-SiC HFETs. Microelectronics Reliability 68 , pp. 2-4. 10.1016/j.microrel.2016.11.002

Al-Ziayree, Ali Mahdi Lafta, Cripps, Stephen Charles and Perks, Richard Marc 2016. A novel microwave non contact current probe with high spatial resolution. Presented at: 2016 IEEE MTT-S International Microwave Symposium (IMS), San Francisco, CA, USA, 22-27 May 2016. 2016 IEEE MTT-S International Microwave Symposium (IMS). IEEE, pp. 1-3. 10.1109/MWSYM.2016.7540265

Lester, Jason F., Evans, Lauren Marie, Yousef, Zaheer R., Penney, A., Brown, Paul and Perks, Richard 2014. A national audit of current cardiac device policies from radiotherapy centres across the UK. Clinical Oncology 26 (1) , pp. 45-50. 10.1016/j.clon.2013.09.004

Lewis, S., Haynes, V., Wheeler-Jones, R., Sly, J., Perks, Richard Marc and Piccirillo, L. 2010. Surface characterization of poly(methylmethacrylate) based nanocomposite thin films containing Al2O3 and TiO2 nanoparticles. Thin Solid Films 518 (10) , pp. 2683-2687. 10.1016/j.tsf.2009.09.005

Kettle, J., Perks, Richard Marc and Hoyle, R. T. 2009. Fabrication of highly transparent self-switching diodes using single layer indium tin oxide. Electronics Letters 45 (1) , pp. 79-81. 10.1049/el:20092309

Kettle, J., Hoyle, R. T., Perks, Richard Marc and Dimov, Stefan Simeonov 2008. Overcoming material challenges for replication of 'Motheye Lenses' using Step and Flash Imprint Lithography for optoelectronic applications. Journal of Vacuum Science & Technology B: Nanotechnology and Microelectronics 26 (5) , pp. 1794-1799. 10.1116/1.2981081

Lewis, S., Wheeler-Jones, R., Haynes, V. and Perks, Richard Marc 2008. High density self assembled nanoparticle film with temperature-controllable interparticle spacing for deep sub-wavelength nanolithography using localized surface plasmon modes on planar silver nanoparticle tunable grating. Microelectronic Engineering 85 (2) , pp. 486-491. 10.1016/j.mee.2007.09.005

Kettle, J, Hoyle, R. T., Dimov, Stefan Simeonov and Perks, Richard Marc 2008. Fabrication of complex 3D structures using step and flash imprint lithography (S-FIL). Microelectronic Engineering 85 (5-6) , pp. 853-855. 10.1016/j.mee.2007.12.003

Perks, Richard Marc, Kettle, J., Lalev, Georgi M and Dimov, Stefan Simeonov 2008. Nanostructuring of an AlGaInP light emitting diode for surface plasmon enhanced emission of light output. Physica Status Solidi a Applications and Materials Science 205 (8) , pp. 2061-2063. 10.1002/pssa.200778898

Perks, Richard Marc, Kettle, J, Morgan, David Vernon and Porch, Adrian 2007. Monte Carlo simulation of indium tin oxide current spreading layers in light emitting diodes. Thin Solid Films 515 (24) , pp. 8660-8663. 10.1016/j.tsf.2007.04.006

Butcher, K S A, Fernandes, A J, Chen, P P T, Wintrebert -Fouquet, M, Timmers, H, Shrestha, S K, Hirshy, Hassan and Perks, Richard Marc 2007. The nature of nitrogen related point defects in common forms of InN. Journal of Applied Physics 101 (12) , 123702. 10.1063/1.2736654

Kettle, J., Lalev, G., Dimov, Stefan Simeonov and Perks, Richard Marc 2007. Fabrication of lenses for AlGaInP LEDs using step and flash imprint lithography. Presented at: Proceedings of the 7th IEEE International Conference on Nanotechnology, Hong Kong, pp. 49-52. 10.1109/NANO.2007.4601138

Kettle, J., Perks, Richard Marc, Lalev, G. and Dimov, Stefan Simeonov 2007. Electroluminescence response of plasmonic AlGaInP light emitting diodes. Presented at: Proceedings of the 7th IEEE International Conference on Nanotechnology, Hong Kong, pp. 678-680. 10.1109/NANO.2007.4601280

Perks, Richard Marc, Kettle, J, Morgan, David Vernon and Porch, Adrian 2006. Theoretical and experimental analysis of current spreading in AIGaInP light emitting diodes. Journal of Applied Physics 100 (8) , 083109. 10.1063/1.2358396

Butcher, K. S. A., Hirshy, Hassan, Perks, Richard Marc, Wintrebert-Fouquet, M. and Chen, P. P.-T. 2006. Stoichiometry effects and the Moss-Burstein effect for InN. Physica status solidi (a) 203 (1) , pp. 66-74. 10.1002/pssa.200563504

Alexandrov, D., Dimitrrova, R., Butcher, K. S. A., Perks, Richard Marc and Wintrebert-Fouquet, Marie 2006. Field effect transistor on hetero-structure GaN/InxGa1-xN. Presented at: Canadian Conference on Electrical and Computer Engineering 2006 (CCECE '06), Ottawa, Canada, May 2006. Proceedings of the IEEE Canadian Conference on Electrical and Computer Engineering. IEEE, pp. 537-540. 10.1109/CCECE.2006.277693

Alexandrov, D., Perks, Richard Marc, Butcher, K. S. A., Hirshy, H., Kettle, J. and Wintrebert-Fouquet, M. 2006. Realisation of a Novel GaN/ InN Heterostructure FET Device. Presented at: Lester Eastman Conference on High Performance Devices, New York, USA, pp. 95-96.

Kettle, J., Perks, Richard Marc and Dunstan, P. 2006. Localised Joule heating in AIGalnP light emitting diodes. Electronics Letters 42 (19) , pp. 1122-1123. 10.1049/el:20061488

Kettle, J. and Perks, Richard Marc 2006. Monte Carlo based simulation of surface light emission profiles from AlGalnP light emitting diodes. Electronics Letters 42 (9) , pp. 553-555. 10.1049/el:20060463

Hirshy, H., Perks, Richard Marc, Butcher, K. S. A., Wintrebert-Fouquet, M., Chen, P. and Prince, K. E. 2006. Low carrier concentration indium nitride grown by reactive evaporation. Presented at: 30th Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE 2006), Fiskebäckskil, Sweden, pp. 25-27.

Perks, Richard Marc, Kettle, J., Porch, Adrian and Morgan, David Vernon 2006. Monte Carlo simulation of indium tin oxide current spreading layers in light emitting diodes. Presented at: 1st International Conference on Transparent Conducting Oxides, Heraklion, Greece,

Kettle, J., Perks, Richard Marc, Porch, Adrian and Morgan, David Vernon 2006. Experimental and theoretical analysis of current spreading in AIGaInP light emitting diodes. Presented at: Proceedingss of the 30th Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE 2006), Goteborg, Sweden, pp. 133-135.

Lewis, S., Wheeler-Jones, R., Perks, Richard Marc and Haynes, V. 2006. Low cost PMMA based photo-masks for 3D grey scale micro-structuring application. Presented at: Technical Proceedings 2006 Nanotechnology Conference & Trade Show, Boston, USA, pp. 214-217.

Perks, Richard Marc and Hirshy, H. 2005. Material inhomogeneity: the source of variation in the observed band gap of Indium Nitride. Presented at: Workshop on Compound Semiconductors Devices and Integrated Circuits (WOCSDICE), Cardiff, UK, pp. 63-64.

Porch, Adrian, Morgan, David Vernon, Perks, Richard Marc, Jones, M. O. and Edwards, P. P. 2004. Transparent current spreading layers for optoelectronic devices. Journal of Applied Physics 96 (8) , pp. 4211-4218. 10.1063/1.1786674

Edwards, Peter P., Porch, Adrian, Jones, Martin O., Morgan, David Vernon and Perks, Richard Marc 2004. Basic materials physics of transparent conducting oxides. Dalton Transactions 2004 (19) , pp. 2995-3002. 10.1039/b408864f

Porch, Adrian, Morgan, David Vernon, Perks, Richard Marc, Edwards, Peter P. and Jones, Martin O. 2004. Electromagnetic absorption in transparent conducting films. Journal of Applied Physics 95 (9) , pp. 4734-4737. 10.1063/1.1689735

Morgan, David Vernon, Porch, Adrian and Perks, Richard Marc 2004. Transparent conducting spreading layers for LEDs: current density and mobility limits. Presented at: Proceedings Conference on Semiconductor and Integrated Optics (SIOE), Cardiff, UK,

Morgan, David Vernon, Porch, Adrian and Perks, Richard Marc 2004. The design and realisation of transparent conducting spreading layers for LEDs. Presented at: Proceedings of European Workshop on Compund Semiconductor Devices (WOCSDICE 04), Bratislava, Slovakia, pp. 25-26.

Perks, Richard Marc and Hirshy, H. 2004. Indium Nitride device processing - challenges and opportunities. Presented at: European Materials Research Society Spring Meeting, Strasbourg, France,

Butcher, K. S. A., Perks, Richard Marc, Wintrebert-Forquet, M. and Chen, P. 2004. Characterisation of indium nitride samples grown by RPE-CVD. Presented at: Proceedings of the European Materials Research Society Spring Meeting, Strasbourg, France,

Ren, G. B., Summers, H. D., Blood, Peter, Perks, Richard Marc and Bour, D. P. 2001. Non-radiative recombination and efficiency of InGaN quantum well light-emitting diodes. Presented at: Physics and Simulation of Optoelectronic Devices IX. Proceedings of SPIE, San Jose, USA, pp. 78-84.

Summers, H. D., Smowton, Peter, Blood, Peter, Dineen, M., Perks, Richard Marc, Bour, D. P. and Kneissel, M. 2001. Spatially and spectrally resolved measurement of optical loss in InGaN laser structures. Journal of Crystal Growth 230 (3-4) , pp. 517-521. 10.1016/S0022-0248(01)01284-2

This list was generated on Sun May 22 07:55:56 2022 BST.