Research Profile

Richard Winfield

Biography

Education:

University of Hull B.Sc.(Pass) in Applied Physics (1973)

Newcastle Polytechnic B.Sc.(Hons.) in Physics (1976 part-time)

Essex University M.Sc. in Opto-electronics (1977)

Hull University Ph.D. Thesis title “Multi-atmospheric pressure CO2 lasers and their

application in optically-pumped molecular gas lasers” (1981)

Employment:

Tyndall National Institute, Senior Researcher, 1996 - date

AEA Technology - Culham Laboratory, Senior scientific officer 1987- 1995

British Aerospace, Senior research engineer 1984-1987

Imperial College of Science & Technology, London, Post-doctoral research fellow 1981-1

984

North Tyneside College of Further Education, Lab technician 1974-1976

Research Interests

The current research activity has centred on Optical Microstructures using fabrication

techniques such as two-photon polymerisation and embossing. The areas of prime interest

include photonic, plasmonic and diffractive structures as well as the innovative work on twophoton

polymerisation.

Research Grants

 ProjectFunding
Body
Start DateEnd DateAward
EU "UV assisted Technologies for Multifunctional Materials Production"European Union01-AUG-0531-DEC-15€768,836.00
[E.I. IF/2001/329] {Winfield, Dr. R} NEnterprise Irl01-DEC-0130-NOV-03€160,000.00
[EU G5RD-CT02-00840 OPECO]{Winfield,R} YEuropean Union01-DEC-0230-NOV-05€344,956.00
[EU BRPR-CT98-0763 LAMAR]{Crean,Dr.G} NEuropean Union01-SEP-9831-AUG-01€300,000.00
Enterprise Ireland Project PC/2006/372Enterprise Irl31-DEC-0631-DEC-07€85,700.00
Light trapping in silicon solar cells LISOLARScience Foundation of Ireland01-JAN-1231-DEC-12€82,365.00
EU Contract "Monolithic Above IC Ultra High Value Capacitors for Mobile and Wireless Communication..European Union01-DEC-0630-JUN-12€680,991.00
EU "Multicomponent Oxides for Flexible and Transparent Electronics"European Union01-SEP-0631-DEC-15€386,000.00

Publications

Peer Reviewed Journals

 YearPublication
(2013)'Three mode Er< sup> 3+ ring-doped fiber amplifier for mode-division multiplexed transmission'
Jung, Y and Kang, Q and Sleiffer, VAJM and Inan, B and Kuschnerov, M and Veljanovski, V and Corbett, B and Winfield, R and Li, Z and Teh, PS and others (2013) 'Three mode Er< sup> 3+ ring-doped fiber amplifier for mode-division multiplexed transmission'. Optics Express, 21 (8):10383-10392 [Details]
(2007)'Excimer laser processing of ZnO thin films prepared by the sol-gel process'
Winfield, R. J.,Koh, L. H. K.,O'Brien, S.,Crean, G. M. (2007) 'Excimer laser processing of ZnO thin films prepared by the sol-gel process'. Applied Surface Science, 254 (44):855-858855   [Details]
(2013)'Effect of processing options on ultra-low-loss lead--magnesium--niobium titanate thin films for high density capacitors'
Chen, Wenbin and McCarthy, Kevin G and O'Brien, Shane and \cCopuro\uglu, Mehmet and Cai, Miao and Winfield, Richard and Mathewson, Alan (2013) 'Effect of processing options on ultra-low-loss lead--magnesium--niobium titanate thin films for high density capacitors'. Thin Solid Films, [Details]
(2013)'Effect of processing options on ultra-low-loss lead-magnesium-niobium titanate thin films for high density capacitors'
Chen, WB,McCarthy, KG,O'Brien, S,Copuroglu, M,Cai, M,Winfield, R,Mathewson, A (2013) 'Effect of processing options on ultra-low-loss lead-magnesium-niobium titanate thin films for high density capacitors'. Thin Solid Films, 541 :117-120 [DOI] [Details]
(2012)'73.7 Tb/s (96 x 3 x 256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA'
Sleiffer, VAJM,Jung, Y,Veljanovski, V,van Uden, RGH,Kuschnerov, M,Chen, H,Inan, B,Nielsen, LG,Sun, Y,Richardson, DJ,Alam, SU,Poletti, F,Sahu, JK,Dhar, A,Koonen, AMJ,Corbett, B,Winfield, R,Ellis, AD,de Waardt, H (2012) '73.7 Tb/s (96 x 3 x 256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA'. Optics Express, 20 :428-438 [Details]
(2012)'Graphene-doped photo-patternable ionogels: tuning of conductivity and mechanical stability of 3D microstructures'
Oubaha, M,Kavanagh, A,Gorin, A,Bickauskaite, G,Byrne, R,Farsari, M,Winfield, R,Diamond, D,McDonagh, C,Copperwhite, R (2012) 'Graphene-doped photo-patternable ionogels: tuning of conductivity and mechanical stability of 3D microstructures'. Journal of Materials Chemistry, 22 :10552-10559 [DOI] [Details]
(2012)'Temperature behavior of electrical properties of high-k lead-magnesium-niobium titanate thin-films'
Chen, WB,McCarthy, KG,Copuroglu, M,O'Brien, S,Winfield, R,Mathewson, A (2012) 'Temperature behavior of electrical properties of high-k lead-magnesium-niobium titanate thin-films'. Thin Solid Films, 520 :4523-4526 [DOI] [Details]
(2010)'Fabrication of 2-D quasiperiodic photonic crystals using single grating phase mask lithography'
Avino, S,Winfield, R; (2010) 'Fabrication of 2-D quasiperiodic photonic crystals using single grating phase mask lithography'. Journal of Optoelectronics and Advanced Materials, 12 :770-772 [Details]
(2010)'High-Performance MIM Capacitors Using Novel PMNT Thin Films'
Chen, WB,McCarthy, KG,Mathewson, A,Copuroglu, M,O'Brien, S,Winfield, R; (2010) 'High-Performance MIM Capacitors Using Novel PMNT Thin Films'. IEEE Electron Device Letters, 31 :996-998 [DOI] [Details]
(2010)'UV-/thermal processing of sol-gel-derived lead-magnesium-niobium titanate thin films'
Copuroglu, M,O'Brien, S,Malic, B,Kuznik, B,Kosec, M,Zhu, XH,Defay, E,Winfield, R (2010) 'UV-/thermal processing of sol-gel-derived lead-magnesium-niobium titanate thin films'. Thin Solid Films, 518 :4503-4507 [DOI] [Details]
(2010)'Moth-eye-structured light-emitting diodes'
Rao, J,Winfield, R,Keeney, L (2010) 'Moth-eye-structured light-emitting diodes'. Optics Communications, 283 :2446-2450 [DOI] [Details]
(2010)'High-Performance MIM Capacitors Using Novel PMNT Thin Films'
Chen, W. B.,McCarthy, K. G.,Mathewson, A.,Copuroglu, M.,O'Brien, S.,Winfield, R. (2010) 'High-Performance MIM Capacitors Using Novel PMNT Thin Films'. Ieee Electron Device Letters, 31 (99):996-998996   [Details]
(2009)'Fabrication of 3d Templates Using A Large Depth of Focus Femtosecond Laser'
Li, XF, Winfield, R, O'Brien, S, Chen, LY; (2009) 'Fabrication of 3d Templates Using A Large Depth of Focus Femtosecond Laser'. Chinese Physics Letters, 26 (9) [DOI] [Details]
(2008)'Patterned transparent zinc oxide films produced by sol-gel embossing'
Rao, J.,Winfield, R. J.,Koh, L. H. K.,O'Brien, S.,Crean, G. M. (2008) 'Patterned transparent zinc oxide films produced by sol-gel embossing'. Physica Status Solidi a-Applications and Materials Science, 205 (88):1938-19421938   [Details]
(2007)'Pattern generation using axicon lens beam shaping in two-photon polymerisation'
Bhuian, B.,Winfield, R. J.,O'Brien, S.,Crean, G. M. (2007) 'Pattern generation using axicon lens beam shaping in two-photon polymerisation'. Applied Surface Science, 254 (44):841-844841   [Details]
(2007)'Refractive femtosecond laser beam shaping for two-photon polymerization'
Winfield, R. J.,Bhuian, B.,O'Brien, S.,Crean, G. M. (2007) 'Refractive femtosecond laser beam shaping for two-photon polymerization'. Applied Physics Letters, 90 (1111)   [Details]
(2013)'Three mode Er3+ ring-doped fiber amplifier for mode-division multiplexed transmission'
Jung, Y,Kang, Q,Sleiffer, VAJM,Inan, B,Kuschnerov, M,Veljanovski, V,Corbett, B,Winfield, R,Li, Z,Teh, PS,Dhar, A,Sahu, J,Poletti, F,Alam, SU,Richardson, DJ (2013) 'Three mode Er3+ ring-doped fiber amplifier for mode-division multiplexed transmission'. Optics Express, 21 :10383-10392 [DOI] [Details]
(2012)'73.7 Tb/s (96 x 3 x 256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA'
Sleiffer, V. A. J. M.,Jung, Y.,Veljanovski, V.,van Uden, R. G. H.,Kuschnerov, M.,Chen, H.,Inan, B.,Nielsen, L. Gruner,Sun, Y.,Richardson, D. J.,Alam, S. U.,Poletti, F.,Sahu, J. K.,Dhar, A.,Koonen, A. M. J.,Corbett, B.,Winfield, R.,Ellis, A. D.,de Waardt, H. (2012) '73.7 Tb/s (96 x 3 x 256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA'. Optics Express, 20 (2626)   [Details]
(2011)'Effect of nanoparticles on ferroelectric and electrical properties of novel PMNT thin-films'
Chen, W.,McCarthy, K. G.,Copuroglu, M.,Doyle, H.,Malic, B.,Kuznik, B.,Kosec, M.,O'Brien, S.,Winfield, R.,Mathewson, A. (2011) 'Effect of nanoparticles on ferroelectric and electrical properties of novel PMNT thin-films'. Thin Solid Films, 519 (1717):5800-58035800   [Details]
(2011)'Effect of nanoparticles on ferroelectric and electrical properties of novel PMNT thin-films'
Chen, W.,McCarthy, K. G.,Copuroglu, M.,Doyle, H.,Malic, B.,Kuznik, B.,Kosec, M.,O'Brien, S.,Winfield, R.,Mathewson, A. (2011) 'Effect of nanoparticles on ferroelectric and electrical properties of novel PMNT thin-films'. Thin Solid Films, 519 (1717):5800-58035800   [Details]
(2011)'Two-photon polymerization of an epoxy-acrylate resin material system'
Winfield, R. J.,O'Brien, S. (2011) 'Two-photon polymerization of an epoxy-acrylate resin material system'. Applied Surface Science, 257 (1212):5389-53925389   [Details]
(2011)'Evaluation of process parameters and nanoparticle seeding of sol-gel derived lead-magnesium-niobium titanate thin films'
Copuroglu, M,O'Brien, S,Malic, B,Kuznik, B,Kosec, M,Zhu, XH,Defay, E,Doyle, H,Winfield, R (2011) 'Evaluation of process parameters and nanoparticle seeding of sol-gel derived lead-magnesium-niobium titanate thin films'. Advances In Applied Ceramics, 110 :490-495 [DOI] [Details]
(2010)'Absorptive structures fabricated by laser writing'
Li, X. F.,O'Brien, S.,Winfield, R. J. (2010) 'Absorptive structures fabricated by laser writing'. Journal of Optoelectronics and Advanced Materials, 12 (33):595-598595   [Details]
(2010)'High-Performance MIM Capacitors Using Novel PMNT Thin Films'
Chen, W; McCarthy, KG; Mathewson, A; Copuoglu, M; O'Brien, S; Winfield, R; (2010) 'High-Performance MIM Capacitors Using Novel PMNT Thin Films'. IEEE Electron Device Letters, 31 (0):996-998 [Details]
(2010)'Modeling and Characterization of high-k dielectric thin-films using microwave techniques'
Chen, W; McCarthy, KG; Copuroglu, M; O'Brien, S; Winfield, R; Mathewson, A; (2010) 'Modeling and Characterization of high-k dielectric thin-films using microwave techniques'. IOP Conference Series: Materials Science and Engineering, 8 :1-4 [Details]
(2009)'Fabrication of 3D Templates Using a Large Depth of Focus Femtosecond Laser'
Li, XF,Winfield, R,O'Brien, S,Chen, LY; (2009) 'Fabrication of 3D Templates Using a Large Depth of Focus Femtosecond Laser'. Chinese Physics Letters, 26 [DOI] [Details]
(2009)'Fabrication of 3D Templates Using a Large Depth of Focus Femtosecond Laser'
Li, X. F.,Winfield, R.,O'Brien, S.,Chen, L. Y. (2009) 'Fabrication of 3D Templates Using a Large Depth of Focus Femtosecond Laser'. Chinese Physics Letters, 26 (99)   [Details]
(2009)'Application of Bessel beams to 2D microfabrication'
Li, X. F.,Winfield, R. J.,O'Brien, S.,Crean, G. M. (2009) 'Application of Bessel beams to 2D microfabrication'. Applied Surface Science, 255 (1010):5146-51495146   [Details]
(2009)'Enhancement of Light Extraction From Resonant Cavity Light-Emitting Diodes Using a 2-D Grating Embossed in TiO2 Sol-Gel'
Rao, J,Winfield, R,O'Brien, S (2009) 'Enhancement of Light Extraction From Resonant Cavity Light-Emitting Diodes Using a 2-D Grating Embossed in TiO2 Sol-Gel'. IEEE Photonics Technology Letters, 21 :941-943 [DOI] [Details]
(2009)'Reliability analysis of transparent conductive tracks embossed in ZnO and Al-ZnO sol-gel materials'
Rao, J.,Winfield, R. J.,O'Brien, S.,Crean, G. M. (2009) 'Reliability analysis of transparent conductive tracks embossed in ZnO and Al-ZnO sol-gel materials'. Thin Solid Films, 517 (2323):6315-63196315   [Details]
(2007)'Fabrication of grating structures by simultaneous multi-spot fs laser writing'
Winfield, R. J.,Bhuian, B.,O'Brien, S.,Crean, G. M. (2007) 'Fabrication of grating structures by simultaneous multi-spot fs laser writing'. Applied Surface Science, 253 (1919):8086-80908086   [Details]
(2006)'Investigation of the two-photon polymerisation of a Zr-based inorganic-organic hybrid material system'
Bhuian, B.,Winfield, R. J.,O'Brien, S.,Crean, G. M. (2006) 'Investigation of the two-photon polymerisation of a Zr-based inorganic-organic hybrid material system'. Applied Surface Science, 252 (1313):4845-48494845   [Details]
(2005)'Development of an algorithm to extract thermal diffusivity for the radial converging wave technique'
Murphy, F,Kehoe, T,Pietralla, M,Winfield, R,Floyd, L (2005) 'Development of an algorithm to extract thermal diffusivity for the radial converging wave technique'. International Journal Of Heat And Mass Transfer, 48 :1395-1402 [DOI] [Details]
(2004)'Monolithic integration of wavelength-scale diffractive structures on red vertical-cavity lasers by focused ion beam etching'
Justice, JP,Lambkin, P,Meister, M,Winfield, R,Corbett, B (2004) 'Monolithic integration of wavelength-scale diffractive structures on red vertical-cavity lasers by focused ion beam etching'. IEEE Photonics Technology Letters, 16 :1795-1797 [DOI] [Details]
(2014)'20 x 960-Gb/s Space-division-multiplexed 32QAM transmission over 60 km few-mode fiber'
Sleiffer, VAJM,Leoni, P,Jung, Y,Surof, J,Kuschnerov, M,Veljanovski, V,Alam, SU,Richardson, DJ,Gruner-Nielsen, L,Sun, Y,Corbett, B,Winfield, R,Calabro, S,de Waardt, H (2014) '20 x 960-Gb/s Space-division-multiplexed 32QAM transmission over 60 km few-mode fiber'. Optics Express, 22 :749-755 [DOI] [Details]
(2012)'Capacitance and S-Parameter Techniques for Dielectric Characterization With Application to High-k PMNT Thin-Film Layers'
Chen, WB,McCarthy, KG,Mathewson, A,Copuroglu, M,O'Brien, S,Winfield, R (2012) 'Capacitance and S-Parameter Techniques for Dielectric Characterization With Application to High-k PMNT Thin-Film Layers'. IEEE Transactions On Electron Devices, 59 :1723-1729 [DOI] [Details]
(2011)'Evaluation of process parameters and nanoparticle seeding of sol-gel derived lead-magnesium-niobium titanate thin films'
Copuroglu, M.,O'Brien, S.,Malic, B.,Kuznik, B.,Kosec, M.,Zhu, X. H.,Defay, E.,Doyle, H.,Winfield, R. (2011) 'Evaluation of process parameters and nanoparticle seeding of sol-gel derived lead-magnesium-niobium titanate thin films'. Advances in Applied Ceramics, 110 (88):490-495490   [Details]

Other Journals

 YearPublication
(2004)'Monolithic integration of wavelength-scale diffractive structures on red vertical-cavity lasers by focused ion beam etching'
Justice, JP and Lambkin, P and Meister, M and Winfield, R and Corbett, B (2004) 'Monolithic integration of wavelength-scale diffractive structures on red vertical-cavity lasers by focused ion beam etching' Photonics Technology Letters, IEEE, 16 (8) :1795-1797. [Details]
(1998)'Techniques X-Elaboration de capillaires en verre pour focalisation des rayons X. Application des micro-faisceaux X en cristallographie'
Burggraf, C and Burggraf, Chr and Koenig, C and Siffert, P and Hage-Ali, M and Winfield, R and Kelly, P and Rafferty, A and Crean, G and Uggerhoj, E and others (1998) 'Techniques X-Elaboration de capillaires en verre pour focalisation des rayons X. Application des micro-faisceaux X en cristallographie' Journal de Physique-Colloques, 8 (5) . [Details]
(2002)'Novel approaches to direct search algorithms for the design of diffractive optical elements'
Meister, Martin and Winfield, Richard J (2002) 'Novel approaches to direct search algorithms for the design of diffractive optical elements' Optics communications, 203 (1) :39-49. [Details]
(1981)'Single mode operation of a continuously tunable TE CO< sub> 2 laser using a three mirror resonator'
Deka, BK and Dyer, PE and Winfield, RJ (1981) 'Single mode operation of a continuously tunable TE CO< sub> 2 laser using a three mirror resonator' Optics Communications, 39 (4) :255-258. [Details]
(2006)'Investigation of the two-photon polymerisation of a Zr-based inorganic--organic hybrid material system'
Bhuian, B and Winfield, RJ and O’Brien, S and Crean, GM (2006) 'Investigation of the two-photon polymerisation of a Zr-based inorganic--organic hybrid material system' Applied surface science, 252 (13) :4845-4849. [Details]
(2007)'Excimer laser processing of ZnO thin films prepared by the sol--gel process'
Winfield, RJ and Koh, LHK and O’Brien, Shane and Crean, Gabriel M (2007) 'Excimer laser processing of ZnO thin films prepared by the sol--gel process' Applied Surface Science, 254 (4) :855-858. [Details]
(1980)'Optically pumped NH< sub> 3 laser using a continuously tunable CO< sub> 2 laser'
Deka, BK and Dyer, PE and Winfield, RJ (1980) 'Optically pumped NH< sub> 3 laser using a continuously tunable CO< sub> 2 laser' Optics Communications, 33 (2) :206-208. [Details]
(2007)'Laser processing of micro-optical components in quartz'
Kopitkovas, G and Lippert, T and Murazawa, N and David, C and Wokaun, A and Gobrecht, J and Winfield, R (2007) 'Laser processing of micro-optical components in quartz' Applied Surface Science, 254 (4) :1073-1078. [Details]
(1980)'New 17--21-$\mu$m laser lines in C< sub> 2 D< sub> 2 using a continuously tunable CO< sub> 2 laser pump'
Deka, BK and Dyer, PEf and Winfield, RJ (1980) 'New 17--21-$\mu$m laser lines in C< sub> 2 D< sub> 2 using a continuously tunable CO< sub> 2 laser pump' Optics letters, 5 (5) :194-195. [Details]
(1988)'Nonlinear effects on pulsed laser propagation in the atmosphere'
Martin, WE and Winfield, RJ (1988) 'Nonlinear effects on pulsed laser propagation in the atmosphere' Applied optics, 27 (3) :567-577. [Details]
(1989)'Electron liberation from negative ions as a means of laser preionization'
Osborne, MR and Winfield, RJ and Green, JM (1989) 'Electron liberation from negative ions as a means of laser preionization' Journal of Applied Physics, 65 (12) :5242-5245. [Details]
(2007)'Refractive femtosecond laser beam shaping for two-photon polymerization'
Winfield, RJ and Bhuian, B and OBrien, S and Crean, GM (2007) 'Refractive femtosecond laser beam shaping for two-photon polymerization' Applied physics letters, 90 (11) :111115-111115. [Details]
(2000)'Excimer laser fabrication of diffractive optical elements'
Winfield, RJ and Meister, M and Crean, GM and Paineau, S (2000) 'Excimer laser fabrication of diffractive optical elements' Materials Science in Semiconductor Processing, 3 (5) :481-486. [Details]
(2009)'Application of Bessel beams to 2D microfabrication'
Li, X-F and Winfield, RJ and O’Brien, S and Crean, GM (2009) 'Application of Bessel beams to 2D microfabrication' Applied Surface Science, 255 (10) :5146-5149. [Details]
(2010)'Moth-eye-structured light-emitting diodes'
Rao, J and Winfield, R and Keeney, L (2010) 'Moth-eye-structured light-emitting diodes' Optics Communications, 283 (11) :2446-2450. [Details]
(2007)'Fabrication of grating structures by simultaneous multi-spot fs laser writing'
Winfield, RJ and Bhuian, B and O’Brien, S and Crean, GM (2007) 'Fabrication of grating structures by simultaneous multi-spot fs laser writing' Applied surface science, 253 (19) :8086-8090. [Details]
(2004)'Reliability Analysis of an Inorganic-Organic Hybrid Sol-gel Material System for Waveguiding Applications'
O’Brien, S and Winfield, RJ and Connell, A and Crean, GM (2004) 'Reliability Analysis of an Inorganic-Organic Hybrid Sol-gel Material System for Waveguiding Applications' Mater. Res. Soc. Symp. Proc. 847, . [Details]
(2007)'Pattern generation using axicon lens beam shaping in two-photon polymerisation'
Bhuian, B and Winfield, RJ and O’Brien, S and Crean, GM (2007) 'Pattern generation using axicon lens beam shaping in two-photon polymerisation' Applied Surface Science, 254 (4) :841-844. [Details]
(1994)'The CHIRP II high-power excimer laser'
Fieret, J and Heath, R and Lawrence, A and Osborne, MR and Osbourn, SJ and Stamatakis, T and Winfield, RJ (1994) 'The CHIRP II high-power excimer laser' Journal of Modern Optics, 41 (6) :1179-1192. [Details]
(2010)'High-performance MIM capacitors using novel PMNT thin films'
Chen, Wenbin and McCarthy, Kevin G and Mathewson, Alan and Copuroglu, Mehmet and O'Brien, Shane and Winfield, Richard (2010) 'High-performance MIM capacitors using novel PMNT thin films' Electron Device Letters, IEEE, 31 (9) :996-998. [Details]
(2009)'Reliability analysis of transparent conductive tracks embossed in ZnO and Al-ZnO sol--gel materials'
Rao, J and Winfield, RJ and O'Brien, S and Crean, GM (2009) 'Reliability analysis of transparent conductive tracks embossed in ZnO and Al-ZnO sol--gel materials' Thin Solid Films, 517 (23) :6315-6319. [Details]
(2010)'UV-/thermal processing of sol--gel-derived lead--magnesium--niobium titanate thin films'
\cCopuro\uglu, Mehmet and O'Brien, Shane and Mali\vc (2010) 'UV-/thermal processing of sol--gel-derived lead--magnesium--niobium titanate thin films' Thin Solid Films, 518 (16) :4503-4507. [Details]
(2010)'Sol-gel-derived lead-magnesium-niobium titanate thin films for ultrahigh-value capacitor applications'
\cCopuro\uglu, M and O'Brien, S and Mali\vc (2010) 'Sol-gel-derived lead-magnesium-niobium titanate thin films for ultrahigh-value capacitor applications' IOP Conference Series: Materials Science and Engineering, 8 (1) . [Details]
(2009)'Laser polymerization-based novel lift-off technique'
Bhuian, B and Winfield, RJ and Crean, GM (2009) 'Laser polymerization-based novel lift-off technique' Applied Surface Science, 255 (10) :5150-5153. [Details]
(2011)'Plasmonic Sensing Using Nanodome Arrays Fabricated by Soft Nanoimprint Lithography'
McPhillips, John and McClatchey, Christina and Kelly, Tony and Murphy, Antony and Jonsson, Magnus P and Wurtz, Gregory A and Winfield, Richard J and Pollard, Robert J (2011) 'Plasmonic Sensing Using Nanodome Arrays Fabricated by Soft Nanoimprint Lithography' The Journal of Physical Chemistry C, 115 (31) :15234-15239. [Details]
(2011)'Two-photon polymerisation of novel shapes using a conically diffracted femtosecond laser beam'
Phelan, CF and Winfield, RJ and O'dwyer, DP and Rakovich, YP and Donegan, JF and Lunney, JG (2011) 'Two-photon polymerisation of novel shapes using a conically diffracted femtosecond laser beam' Optics Communications, 284 (14) :3571-3574. [Details]
(2002)'Local improvement of the signal-to-noise ratio for diffractive optical elements designed by unidirectional optimization methods'
Meister, Martin and Winfield, Richard J (2002) 'Local improvement of the signal-to-noise ratio for diffractive optical elements designed by unidirectional optimization methods' Applied optics, 41 (35) :7390-7396. [Details]
(2008)'Patterned transparent zinc oxide films produced by sol--gel embossing'
Rao, J and Winfield, RJ and Koh, LHK and O'Brien, S and Crean, GM (2008) 'Patterned transparent zinc oxide films produced by sol--gel embossing' physica status solidi (a), 205 (8) :1938-1942. [Details]
(1992)'Improved signal-to-noise in fluorescence scattering by means of nonlinear pumping with a frequency modulated dye laser'
Forrest, MJ and Winfield, RJ (1992) 'Improved signal-to-noise in fluorescence scattering by means of nonlinear pumping with a frequency modulated dye laser' Review of scientific instruments, 63 (10) :5005-5007. [Details]
(2012)'Graphene-doped photo-patternable ionogels: tuning of conductivity and mechanical stability of 3D microstructures'
Oubaha, Mohamed and Kavanagh, Andrew and Gorin, Arnaud and Bickauskaite, Gabija and Byrne, Robert and Farsari, Maria and Winfield, Richard and Diamond, Dermot and McDonagh, Colette and Copperwhite, Robert (2012) 'Graphene-doped photo-patternable ionogels: tuning of conductivity and mechanical stability of 3D microstructures' Journal of Materials Chemistry, 22 (21) :10552-10559. [Details]
(2009)'Enhancement of Light Extraction From Resonant Cavity Light-Emitting Diodes Using a 2-D Grating Embossed in TiO< formula formulatype='
Rao, Jing and Winfield, Richard and O'Brien, Shane (2009) 'Enhancement of Light Extraction From Resonant Cavity Light-Emitting Diodes Using a 2-D Grating Embossed in TiO< formula formulatype=' Photonics Technology Letters, IEEE, 21 (13) :941-943. [Details]
(2012)'Temperature behavior of electrical properties of high-k lead--magnesium--niobium titanate thin-films'
Chen, Wenbin and McCarthy, Kevin G and \cCopuro\uglu, Mehmet and O'Brien, Shane and Winfield, Richard and Mathewson, Alan (2012) 'Temperature behavior of electrical properties of high-k lead--magnesium--niobium titanate thin-films' Thin Solid Films, 520 (14) :4523-4526. [Details]
(2011)'Two-photon polymerization of an epoxy--acrylate resin material system'
Winfield, RJ and O’Brien, S (2011) 'Two-photon polymerization of an epoxy--acrylate resin material system' Applied Surface Science, 257 (12) :5389-5392. [Details]
(2002)'Design of phase-only DOEs with a high signal-to-noise ratio [4876-182]'
Meister, M and Winfield, RJ (2002) 'Design of phase-only DOEs with a high signal-to-noise ratio [4876-182]' PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, (2) :1045-1053. [Details]
(2002)'Production of polymer diffractive optical elements by contact printing [4876-90]'
Winfield, RJ and Meister, M and O Brien, S and McCarthy, B (2002) 'Production of polymer diffractive optical elements by contact printing [4876-90]' PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, (1) :500-507. [Details]
(2010)'Surface Plasmon Sensor with a Large-Area Plasmonic Structure Formed on an Embossed Polymer Template'
Rao, J and Winfield, RJ (2010) 'Surface Plasmon Sensor with a Large-Area Plasmonic Structure Formed on an Embossed Polymer Template' Sensor Letters, 8 (3) :378-382. [Details]
(2008)'Beam shaping effects in two photon polymerization of hybrid material systems (Invited Paper)[6880-01]'
Winfield, RJ and Bhuian, B and O Brien, S and Crean, GM (2008) 'Beam shaping effects in two photon polymerization of hybrid material systems (Invited Paper)[6880-01]' PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, 6880 . [Details]
(2000)'Excimer-laser induced chemical etching of transition metals'
O’Driscoll, C and Winfield, R and Khalfi, K and Kelly, PV and Crean, GM (2000) 'Excimer-laser induced chemical etching of transition metals' Applied surface science, 168 (1) :320-323. [Details]
(2010)'Fabrication of 2-D quasiperiodic photonic crystals using single grating phase mask lithography'
Avino, S and Winfield, R (2010) 'Fabrication of 2-D quasiperiodic photonic crystals using single grating phase mask lithography' Journal of optoelectronics and adavnced materials, 12 (3) :770-772. [Details]
(2010)'Modelling and characterisation of high-k dielectric Thin-films using microwave techniques'
Chen, W and McCarthy, KG and \cCopuro\uglu, M and O'Brien, S and Winfield, R and Mathewson, A (2010) 'Modelling and characterisation of high-k dielectric Thin-films using microwave techniques' IOP Conference Series: Materials Science and Engineering, 8 (1) . [Details]
(2010)'Absorptive structures fabricated by laser writing'
LI, X-F and O'BRIEN, S and Winfield, RJ (2010) 'Absorptive structures fabricated by laser writing' Journal of optoelectronics and adavnced materials, 12 (3) :595-598. [Details]
(2012)'Capacitance and< formula formulatype='
Chen, Wenbin and McCarthy, Kevin G and Mathewson, Alan and Copuroglu, Mehmet and O'Brien, Shane and Winfield, Richard (2012) 'Capacitance and< formula formulatype=' Electron Devices, IEEE Transactions on, 59 (6) :1723-1729. [Details]
(1998)'Development of capillaries in glass for X-ray focussing. Application of X-ray microbeams in crystallography'
Burggraf, C and Burggraf, C and Koenig, C and Siffert, P and Hage-Ali, M and Winfield, R and Kelly, P and Rafferty, A and Crean, G and Uggerhoj, E and others (1998) 'Development of capillaries in glass for X-ray focussing. Application of X-ray microbeams in crystallography' JOURNAL DE PHYSIQUE IV, 8 (P 5) :413-419. [Details]
(2005)'Reliability Analysis of an Inorganic-Organic Hybrid Sol-Gel Material System for Waveguiding Applications'
O Brien, S and Winfield, RJ and Connell, A and Crean, GM (2005) 'Reliability Analysis of an Inorganic-Organic Hybrid Sol-Gel Material System for Waveguiding Applications' MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS, 847 . [Details]
(2011)'Evaluation of process parameters and nanoparticle seeding of sol-gel derived lead-magnesium-niobium titanate thin films'
\cCopuro\uglu, M and O’Brien, S and Mali\vc (2011) 'Evaluation of process parameters and nanoparticle seeding of sol-gel derived lead-magnesium-niobium titanate thin films' Advances in Applied Ceramics, 110 (8) :490-495. [Details]
(2004)'Semiconductor Lasers and Amplifiers-Monolithic Integration of Wavelength-Scale Diffractive Structures on Red Vertical-Cavity Lasers by Focused Ion Beam Etching'
Justice, JP and Lambkin, P and Meister, M and Winfield, R and Corbett, B (2004) 'Semiconductor Lasers and Amplifiers-Monolithic Integration of Wavelength-Scale Diffractive Structures on Red Vertical-Cavity Lasers by Focused Ion Beam Etching' IEEE Photonics Technology Letters, 16 (8) :1795-1797. [Details]

Conference Publications

 YearPublication
(2013)Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
van Uden, RGH and Okonkwo, CM and Chen, HS and Huijskens, FM and Corbett, B and Winfield, R and de Waardt, H and Koonen, AMJ (2013) 2.576 Tb/s (23$\times$ 2$\times$ 56Gb/s) mode division multiplexed 4PAM over 11.8 km differential mode delay uncompensated few-mode fiber using direct detection Optical Communication (ECOC 2013), 39th European Conference and Exhibition on , pp.1-3 [Details]
(2009)European Materials Research Society (E-MRS) Spring Meeting
Chen, W., McCarthy, K.G., Mathewson, A., O'Brien, S., Winfield, R.; (2009) Modelling and Characterization of High-k Dielectric Thin-films Using Microwave Techniques European Materials Research Society (E-MRS) Spring Meeting Strasbourg, , 08-JUN-10 - 12-JUN-10 [Details]
(2012)European Conference and Exhibition on Optical Communication
Sleiffer, Vincent and Jung, Yongmin and Inan, Beril and Chen, Haoshuo and van Uden, Roy and Kuschnerov, Maxim and van den Borne, Dirk and Jansen, Sander and Veljanovski, Vladimir and Koonen, Ton and others (2012) Mode-division-multiplexed 3x112-Gb/s DP-QPSK transmission over 80 km few-mode fiber with inline MM-EDFA and blind DSP European Conference and Exhibition on Optical Communication [Details]
(1989)OE/LASE'89, 15-20 Jan., Los Angeles. CA
Winfield, RJ and Green, JM and Fieret, Jim and Hawkins, K and Heath, R and Osborne, Michael R and Stuart, E and Taylor, AFDS (1989) Pulse Power For The Chirp XeCl Laser OE/LASE'89, 15-20 Jan., Los Angeles. CA , pp.98-105 [Details]
(2010)Microelectronic Test Structures (ICMTS), 2010 IEEE International Conference on
Chen, Wenbin and McCarthy, KG and Copuroglu, M and O'Brien, S and Winfield, R and Mathewson, A (2010) Electrical characterization of novel PMNT thin-films Microelectronic Test Structures (ICMTS), 2010 IEEE International Conference on , pp.98-101 [Details]
(2008)Lasers and Applications in Science and Engineering
Winfield, Richard J and Bhuian, Belal and O'Brien, Shane and Crean, Gabriel M (2008) Beam shaping effects in two photon polymerization of hybrid material systems Lasers and Applications in Science and Engineering , pp.688002-688002 [Details]
(1994)Europto High Power Lasers and Laser Applications V
Osborne, Michael R and Fieret, Jim and Heath, R and Lawrence, Andrew and Osbourn, SJ and Stamatakis, T and Winfield, RJ (1994) High-power operation of the CHIRP II excimer laser Europto High Power Lasers and Laser Applications V , pp.4-15 [Details]
(2003)OPTO Ireland
Meister, Martin and Winfield, Richard J (2003) Design of phase-only DOEs with a high signal-to-noise ratio OPTO Ireland , pp.1045-1053 [Details]
(1991)ECO4 (The Hague'91)
Fieret, Jim and Green, JM and Heath, R and Michael, AO and Osborne, Michael R and Osbourn, SJ and Taylor, Arthur FDS and Winfield, RJ (1991) Review of the multikilohertz performance of the CHIRP laser and components ECO4 (The Hague'91) , pp.53-61 [Details]
(2013)Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Jung, Y and Kang, Q and Sahu, JK and Corbett, B and Winfield, R and Poletti, F and Alam, SU and Richardson, DJ (2013) Few-mode EDFA supporting 5 spatial modes with reconfigurable differential modal gain control Optical Communication (ECOC 2013), 39th European Conference and Exhibition on , pp.1-3 [Details]
(2013)National Fiber Optic Engineers Conference
Jung, Yongmin and Sleiffer, Vincent and Inan, Beril and Kuschnerov, Maxim and Veljanovski, Vladimir and Corbett, Brian and Winfield, Richard and Kang, Qiongyue and Dhar, A and Kumar Sahu, Jayanta and others (2013) Multimode EDFA performance in mode-division multiplexed transmission systems National Fiber Optic Engineers Conference [Details]
(2013)Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Sleiffer, VAJM and Leoni, P and Jung, Y and Surof, J and Kuschnerov, M and Veljanovski, V and Richardson, DJ and Alam, SU and Gruner-Nielsen, L and Sun, Y and others (2013) 20$\times$ 960-Gb/s MDM-DP-32QAM transmission over 60km FMF with inline MM-EDFA Optical Communication (ECOC 2013), 39th European Conference and Exhibition on , pp.1-3 [Details]
(2001)Semiconductor Conference, 2001. CAS 2001 Proceedings. International
Meister, Martin and Winfield, Richard J (2001) Small multi-level diffractive optical elements calculated by direct methods Semiconductor Conference, 2001. CAS 2001 Proceedings. International , pp.177-180 [Details]
(2013)OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Sleiffer, VAJM and Jung, Y and Leoni, P and Kuschnerov, M and van Uden, RGH and Veljanovski, V and Gr\"uner-Nielsen, L and Sun, Y and Richardson, D and Alam, SU and others (2013) High Capacity Multi-Mode Transmission Systems Using Higher-Order Modulation Formats OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th , pp.1-2 [Details]
(2012)European Conference and Exhibition on Optical Communication
Jung, Yongmin and Alam, Shaif-ul and Li, Zhihong and Teh, Peh Siong and Dhar, Anirban and Sahu, Jayanta and Poletti, Francesco and Winfield, Richard and Ellis, Andrew and Richardson, David (2012) Experimental Investigation of Inter-Modal Cross-Gain Modulation and Transient Effects in a Two Mode Group Erbium Doped Fiber Amplifier European Conference and Exhibition on Optical Communication [Details]
(2003)OPTO Ireland
Winfield, Richard J and Meister, Martin and O'Brien, Shane and McCarthy, Brendan (2003) Production of polymer diffractive optics by contact printing OPTO Ireland , pp.500-507 [Details]
(2010)IEEE International Conference on Microelectronic Test Structures
Chen, W; McCarthy, KG; Copuroglu, M; O'Brien, S; Winfield, R; Mathewson, A; (2010) Electrical Characterization of Novel PMNT Thin-films IEEE International Conference on Microelectronic Test Structures Hiroshima, , 22-MAR-10 - 25-MAR-10 , pp.98-101 [Details]
(2012)Opto-Electronics and Communications Conference (OECC), 2012 17th
Chen, H-S and Koonen, AMJ and Corbett, B and Winfield, R and van den Boom, HPA (2012) 20Gbit/s two LP 11 modes transmission over 10km two-moded fiber without crosstalk compensation Opto-Electronics and Communications Conference (OECC), 2012 17th , pp.749-750 [Details]

Other

 YearPublication
(2007)Laser processing of micro-optical components in quartz.
Kopitkovas, G,Lippert, T,Murazawa, N,David, C,Wokaun, A,Gobrecht, J,Winfield, R (2007) Laser processing of micro-optical components in quartz. Other [DOI] [Details]
(2000)Excimer-laser induced chemical etching of transition metals.
O'Driscoll, C,Winfield, R,Khalfi, K,Kelly, PV,Crean, GM (2000) Excimer-laser induced chemical etching of transition metals. Other [Details]
(2011)Effect of nanoparticles on ferroelectric and electrical properties of novel PMNT thin-films.
Chen, W,McCarthy, KG,Copuroglu, M,Doyle, H,Malic, B,Kuznik, B,Kosec, M,O'Brien, S,Winfield, R,Mathewson, A (2011) Effect of nanoparticles on ferroelectric and electrical properties of novel PMNT thin-films. Other [DOI] [Details]
(2007)Laser Processing of Micro-Optical Components In Quartz.
Kopitkovas, G, Lippert, T, Murazawa, N, David, C, Wokaun, A, Gobrecht, J, Winfield, R; (2007) Laser Processing of Micro-Optical Components In Quartz. Other [DOI] [Details]
(1998)Development of capillaries in glass for X-ray focussing. Application of X-ray microbeams in crystallography.
Burggraf, C,Koenig, C,Siffert, P,Hage-Ali, M,Winfield, R,Kelly, P,Rafferty, A,Crean, G,Uggerhoj, E,Medenwaldt, R,Dunhill, T,Skuse, K (1998) Development of capillaries in glass for X-ray focussing. Application of X-ray microbeams in crystallography. Other [Details]

Thesis/Dissertation

 YearPublication
(1982)Multi-atmospheric pressure carbon dioxide lasers and their application in optical pumping.
Winfield, RJ (1982) Multi-atmospheric pressure carbon dioxide lasers and their application in optical pumping. Thesis/Dissertation [Details]

Professional Activities

Committees

 CommitteeFunctionFrom / To
COST MP1307 Irish Representative2014 / 2017

Employment

 EmployerPositionFrom / To
Imperial College of Science & Technology, London Post-doctoral research fellow01-APR-81 / 01-APR-84
UCC - Tyndall National Institute Senior Researcher01-APR-96 /
British Aerospace Senior research engineer01-APR-84 / 01-APR-87
AEA Technology - Culham Laboratory Senior scientific officer01-APR-87 / 01-APR-95

Education

 YearInstitutionQualificationSubject
1977Essex University MScOptoelectronics
1981Hull University PHDMulti-atmospheric pressure CO2 lasers

Other Activities

 Description

External Ph.D. Examiner Glasgow University. External Ph.D. Examiner Hull University. Internal Ph.D. Examiner University College Cork.

Teaching Activities

Recent Postgraduates

 Graduation YearStudent NameInstitutionDegree TypeThesis Title
2003Martin Meister UCCPHDDesign and fabrication of diffractive optical elements
2008Jing Rao UCCPhDHybrid embossing techniques for fabrication of micro-optical devices
2006Timothy Kehoe UCCPHDThe development of photonic metrology techniques to measure the thermal diffusivity of anisotropic and thin film materials
2007Mohammed Belal Hossain Bhuian UCCPHDTwo-photon polymerisation and its application to microstructures

Current Postgraduate Students

 StudentDegree Type
Pierce David Masters Degree by Research

Research Information

External Collaborators

 NameOrganisation/ InstitutionCountry
Dr J Rao SPREE University of New South WalesAUSTRALIA
Dr R Pollard Queens University BelfastUNITED KINGDOM

Contact details

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School of Biological, Earth and Environmental Sciences

An Scoil Eolaíochtaí Bitheolaíocha, Domhaneolaíocha agus Comhshaoil

University College Cork, Distillery Fields, North Mall, Cork, Ireland T23 N73K

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