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You are here Research > Research Groups > The Bradley Photonics Group > Publications

Publications

Journal Articles

An up-to-date listing of all journal articles can also be found on Google Scholar.

2015 - 2014

Dynamical tuning of energy transfer efficiency on a graphene monolayer, V. Karanikolas, C. A. Marocico and A. L. Bradley, Physical Review B 91, 125422 (2015).

Carrier density dependence of plasmon-enhanced nonradiative energy transfer in a hybrid quantum well – quantum dot structure, L.J. Higgins, V.D. Karanikolas, C.A. Marocico, A.P. Bell, T. C, Sadler, P.J. Parbrook and A.L. Bradley, Optics Express 23, 228319 (2015).

Temperature dependent photoluminescence of nanocrystalline, ϒ-CuCl Hybrid Films, M.M. Alam, F. O. Lucas, D. Danieluk, A. L. Bradley, S. Daniels and P. J. McNally, Thin Solid Films 564, 104-109 (2014).

Spontaneous emission and energy transfer rates near a coated metallic cylinder, V. Karanikolas, C. A. Marocico and A. L. Bradley, Physical Review A 89, 063817 (2014).

Experimental and theoretical investigation of the distance dependence of localised surface plasmon coupled Förster resonance energy transfer, X. Zhang, C. A. Marocico, M. Lunz, V. A. Gerard, Y. K. Gun’ko, V. Lesnyak, N. Gaponik, A. S. Susha, A. L. Rogach and A. L. Bradley, ACS Nano 8, 2, 1273–1283 (2014). This paper was featured in Advances in Engineering in December 2014.

2013 - 2012

Method to improve the noise figure and saturation power in multi-contact semiconductor optical amplifiers: simulation and experiment, K. Carney, R. Lennox, R. Maldonado-Basilio, S. Philippe, F. Surre, A.L. Bradley, and P. Landais, Optics Express 21, 6, 7180–7195 (2013).

Effect of metal nanoparticle concentration on localized surface plasmon mediated Förster resonant energy transfer, M. Lunz, X. Zhang, V. A. Gerard, Y. K. Gun’ko, V. Lesnyak, N. Gaponik, A. S. Susha, A. L. Rogach and A. L. Bradley, Journal of Physical Chemistry C 116, 26529-26534 (2012).

Wavelength, concentration and distance dependence of non-radiative energy transfer to a plane of gold nanoparticles, X. Zhang, C. A. Marocico, M. Lunz, V. A. Gerard, Y. K. Gun’ko, V. Lesnyak, N. Gaponik, A. S. Susha, A. L. Rogach and A. L. Bradley, ACS Nano 6, 9283-9290 (2012).

Dual polarization interferometric in-band OSNR measurement, E. Flood, W.-H. Guo, J. F. Smyth, M. Lynch, A.L. Bradley, L.P. Barry and J. F. Donegan, IEEE Photonics Technology Letters 24, 11 873-875 (2012).

2011 - 2010

Surface plasmon enhanced energy transfer between donor and acceptor CdTe nanocrystal quantum dot monolayers, M. Lunz, V. A. Gerard, Y. K. Gun’ko, V. Lesnyak, N. Gaponik, A. S. Susha, A. L. Rogach, and A. L. Bradley, Nano Letters 11, 3341-3345 (2011).

Concentration dependence of Förster resonant energy transfer between donor and acceptor nanocrystal quantum dot layers: Effect of donor-donor interactions, M. Lunz, A. L. Bradley, V. A. Gerard, S. J. Byrne, Y. K. Gun’ko, V. Lesnyak and N. Gaponik, Physical Review B 83, 115423 (2011).

Growth of n-type gamma-CuCl with improved carrier concentration by pulsed DC sputtering: Structural, electronic and UV emission properties K.V. Rajani, F. L. F. Olabanji, S. Daniels, D. Danieluk, A.L. Bradley, A. Cowley, M. Alam and P.J. McNally, Thin Solid Films 519, 18, 6064-6068(2011).

Impact of bias current distribution on the noise figure and power saturation of a multi-contact semiconductor optical amplifier, R. Lennox, K. Carney, R. Maldonado-Basilio, S. Philippe, A.L. Bradley and P. Landais, Optics Letters 36, 13, 2521-2523 (2011).

Polarisation dependence of two-photon absorption generated by band-limited amplified spontaneous emission noise in silicon avalanche photodiodes J.A. O'Dowd, W.H. Guo, E. Flood, M. Lynch, A.L. Bradley, D.C. Kilper and J.F. Donegan, Electronics Letters 47, 25, 1390 – 1391 (2011).

Energy transfer in colloidal CdTe QD nanoclusters, C. Higgins, M. Lunz, A.L. Bradley, V.A. Gerard, S. Byrne, Y. Gun’ko, V. Lesnyak and N. Gaponik, Optics Express 18, 24, 24486-24494 (2010).

Förster resonant energy transfer in quantum dot layers, M. Lunz, A.L. Bradley, W.-Y. Chen and Y. Gun’ko, Superlattices and Microstructures 47, 98-102 (2010). This paper was reviewed in Nanotechnology Weekly, 8th March (2010).

Noise Controlled Semiconductor Optical Amplifier Based on a Lateral Cavity Laser, K. Carney, R. Lennox, R. Maldonado-Basilio, S. Philippe, A.L. Bradley and P. Landais, Electronics Letters 46, 18 pp.1288-U73 (2010).

Description of polarization dependence of two-photon absorption in silicon avalanche photodiodes J. O’Dowd, W.-H. Guo, M. Lynch, E. Flood, A. L. Bradley and J.F. Donegan, Electronics Letters 46, 12 854-855 (2010).

Influence of quantum dot concentration on Förster resonant energy transfer in monodispersed nanocrystal quantum dot monolayers M. Lunz, A.L. Bradley, W.-Y. Chen, V.A. Gerard, S.J. Byrne, Y. Gun’ko, V. Lesynak and N. Gaponik, Physical Review B 81, 20, 205316 (2010). This paper was included in the Virtual Journal of Nanoscale Science & Technology 21, 22 2010.

Electroluminescence of ϒ-CuBr thin films via vacuum evaporation deposition A. Colley, F.O. Lucas, E. Gudimenko, M.M. Alam, D. Danieluk, A.L. Bradley and P.J. McNally J. Phys. D: Appl. Phys. 43, 165101 (2010).

In-band OSNR monitioring using a pair of Michelson fiber interferometers, E. Flood, W.H. Guo, D. Reid, M. Lynch, A.L. Bradley, L.P. Barry and J.F. Donegan Optics Express 18, 4, pp. 3618–3625 (2010).

Two-photon-absorption based OSNR monitor for NRZ-PSK transmission systems D.A. Reid, K. Bondarczuk, K.J. Dexter, K. Shi, P.M. Anandarajah, L. P. Barry, W. H. Guo, J. O’Dowd, M. Lynch, A. L. Bradley, and J. F. Donegan, IEEE Photonics Technology Letters 22, 5, 275-277 (2010).

2009 - 2008

Two-dimensional Förster resonant energy transfer in a mixed quantum dot monolayer: experiment and theory, M. Lunz, A.L. Bradley, W.Y. Chen and Y.K. Gun’ko, Journal of Physical Chemistry C 113, 8, 3084-3088 (2009).

Acceptance angle influence on optimum incident spot size for high-finesse microcavity two-photon absorption photodetectors J. O’Dowd, W.-H. Guo, M. Lynch, A. L. Bradley and J.F. Donegan, IEEE J. Quantum Electronics 45, 12, 1584-1589 (2009).

Hybrid organic-inorganic spin-on-glass CuCl films for optoelectronic applications, M.M. Alam, F.O. Lucas, D. Danieluk, A.L. Bradley, K.V. Rajani, S. Daniels and P.J. McNally, Journal of Physics D – Applied Physics 42, 22 225307-1 to 5 (2009).

UV emission on a Si substrate: Optical and structural properties of ϒ-CuCl on Si grown using liquid phase epitaxy techniques, A. Cowley, B. Foy, D. Danieluk, P. J. McNally, A. L. Bradley, E. McGlynn and A. N. Danilewsky Physica Status Solidi A- Applied Research 206 ,923-926 (2009).

Chromatic dispersion monitoring for high-speed WDM systems using two-photon absorption in a semiconductor microcavity K. Bondarczuk, P. J. Maguire, D. Reid, L. P. Barry, J. O’Dowd, W. H. Guo, M. Lynch, A. L. Bradley, and J. F. Donegan, IEEE Journal of Quantum Electronics 45, 1, 90-99 (2009).

Optical properties of undoped and oxygen doped CuCl films on silicon substrates D. Danieluk, A.L. Bradley, A. Mitra, L.O'Reilly; O. F Lucas, P. J. McNally, G. Natarajan, D. C. Cameron, A. Cowley, B. Foy and E. McGlynn, Journal of Materials Science: Materials in Electronics 20, 76-80 (2009).

Structural, Optical and Electrical Properties of Co-evaporated CuCl/KCl films, F. Olabanji Lucas, P.J. McNally, A. Cowley, S. Daniels, L. Bradley, D. Danieluk and D.M. Taylor, Physica Status Solidi (c) 6, S114-S118 (2009).

Surface plasmon enhanced Förster resonance energy transfer between the CdTe quantum dots, V. K. Komarala, A.L. Bradley, Y.P. Rakovich, S.J. Byrne, Y. Gun’ko and A.L. Rogach, Applied Physics Letters 93, 123102 (2008). This paper was included in the Virtual Journal of Nanoscale Science and Technology 18, 14 (2008).

Polarization dependence of non-linear gain compression factor in semiconductor optical amplifier, S. Philippe, A. L. Bradley, R. Maldonado-Basilio, F. Surre, B. F. Kennedy, P. Landais and H. Soto-Ortiz, Optics Express 16, 12 , 8642-8648 (2008).

Experimental Investigation of Polarization Effects in Semiconductor Optical Amplifiers and Implications for All-Optical Switching”, S. Philippe, A.L. Bradley, B. Kennedy, F. Surre and P. Landais, Journal of Lightwave Technology 26, 2977 - 2985 (2008).

vTemperature tuning of two-photon absorption microcavity photodetectors for wavelength selective pulse monitoring, J. O'Dowd, W.H. Guo, E. Flood, M. Lynch, A.L. Bradley, L. Barry and J.F. Donegan, Electronics Letters 44,16, 989-990 (2008).

Suppression of residual single-photon absorption relative to two-photon absorption in high finesse planar microcavities, J. O'Dowd, W.H. Guo, E. Flood, T. Quinlan, M. Lynch, A.L. Bradley, J.F. Donegan, K. Bondarczuk, P.J. Maguire and L.P.Barry IEEE Photonics Technology Letters 20, 13-16, 1426-1428 (2008).

Two-photon absorption generated by optically amplified signals, W.H. Guo, J. O'Dowd, M. Lynch, A.L. Bradley, J.F. Donegan, L.P. Barry and D.C. Kilper, Electronics Letters 44, 18 Pages: 1087-U54 (2008).

Optical properties of CuCl films on silicon substrates, A. Mitra, L. O’Reilly, O. F. Lucas, Gomathi Natarajan, D. Danieluk, A. L. Bradley, P. J. McNally, S. Daniels, D. C. Cameron, A. Reader and M. Martinez-Rosas, Physica Status Solidi (b) 245, 12 2808-2814 (2008).

Polarization dependence of a GaAs-based two-photon absorption microcavity photodetector, J. O’ Dowd, W. H. Guo, E. Flood, M. Lynch, A. L. Bradley, L. P. Barry, and J. F. Donegan, Optics Express 16, 22, 17682–17688 (2008).

2007 - 2006

Characterisation of n-type gamma-CuCl on Si for UV optoelectronic applications, L. O'Reilly, A. Mitra, O.F. Lucas, G. Natarajan, P.J. McNally, S. Daniels, A. Lankinen, D. Lowney and A.L. Bradley, D.C. Cameron, Journal of Materials Science: Materials in Electronics 18:S57-S60 Suppl. (2007).

Evaluation of the chemical, electronic and optoelectronic properties of gamma-CuCl thin films and their fabrication, F. O. Lucas, A. Mitra, P.J. McNally, S. Daniels, A.L. Bradley, D.M. Taylor, Y.Y. Proskuryakov, K. Durose and D.C. Cameron, Journal of Physics D-Applied Physics 40, 11, 3461-3467 (2007).

Influence of cavity lifetime on high-finesse microcavity two-photon absorption photodetectors, W.H. Guo, J. O’Dowd, M. Lynch, A.L. Bradley, J. Donegan and L.P. Barry, IEEE Photonics Technology Letters 19, 432-434 (2007).

Chromatic dispersion monitoring of 80-Gb/s OTDM data signal via two-photon absorption in a semiconductor microcavity, K. Bondarczuk, P.J. Maguire, L.P. Barry, J. O’Dowd, W.H. Guo, M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot, Photonics Technology Letters 19, 21-23 (2007). This paper was highlighted in Research Highlights–Technology Focus, Nature Photonics 1, 151 (2007).

Investigation of polarization dependent gain in a bulk SOA, B.F. Kennedy, S. Philippe, F. Surre, A.L. Bradley and P. Landais, Optics Communications, 272, 2, 490-495 (2007).

Investigation of optimum wavelength converter based on nonlinear polarization rotation in a bulk SOA, B.F. Kennedy, S. Philippe, F. Surre, A.L. Bradley and P. Landais IET Optoelectronics 1, 2, 55-60 (2007).

Off-resonance surface plasmon enhanced spontaneous emission from CdTe quantum dots, V. K. Komarala, Y. P. Rakovich, A. L. Bradley, S. J. Byrne, S. A Corr, Y. K. Gun'ko, A. Eychmuller and N. Gaponik, Applied Physics Letters 89, 253118 (2006). This paper was included in the Virtual Journal of Nanoscale Science & Technology 15, 2 (2007).

Emission properties of colloidal quantum dots on polyelectrolyte multilayers, V. K. Komarala, Y. P. Rakovich, A. L. Bradley, S. J. Byrne, S. A. Corr and Y. K. Gun'ko, Nanotechnology 17, 4117-4122(2006).

Growth of CuCl thin films by magnetron sputtering for ultraviolet optoelectronic applications, G. Natarajan, S. Daniels, D. C. Cameron, L. O’Reilly, A. Mitra, P.J. McNally, O. F. Lucas, R.T. Rajendra Kumar, I. Reid and A.L. Bradley, Journal of Applied Physics 100, 033520-1 – 5 (2006).

Encapsulation of heteroepitaxially grown wide bandgap -CuCl on silicon substrates, O.F. Lucas, L. O'Reilly, G. Natarajan, P.J. McNally, S. Daniels, A. Mitra, L. Bradley, D. Cameron and A. Reader, Journal of Crystal Growth, 287 112–117 (2006).

Resonance tuning of two-photon absorption microcavities for wavelength-selective pulse monitoring, Krug, T.; Guo, W.H.; O'Dowd, J.; Lynch, M.; Bradley, A.L.; Donegan, J.F.; Maguire, P.J.; Barry, L.P.; Folliot, H.; Photonics Technology Letters, IEEE 18, 2, 433 – 435 (2006).

Optical signal processing via two-photon absorption in a semiconductor microcavity for the next generation of high-speed optical communications network, P.J. Maguire, L.P. Barry, T. Krug, W.H. Guo, J. O'Dowd, M. Lynch, A.L. Bradley, J.F. Donegan, J.F and H. Folliot, Journal of Lightwave Technology, 24, 7, 2683-2692 (2006).

Impact on structural. Optical and electrical properties of CuCl by incorporation of Zn for n-type doping, L. O’Reilly, A. Mitra, Gomathi Natarajan, O. F. Lucas, P. J. McNally, S. Daniels, , D. C. Cameron, A. L. Bradley and A. Reader, Journal of Crystal Growth 287, 139-144 (2006).

2005 - 2001

Room-temperature ultraviolet luminescence from -CuCl grown on near lattice-matched silicon, L. O’Reilly, O. F. Lucas, P. J. McNally, A. Reader, Gomathi Natarajan, S. Daniels, D. C. Cameron, A. Mitra, M. Martinez-Rosas, A. L. Bradley, Journal of Applied Physics 98, 113512 (2005).

Simulation of a high-speed demultiplexer based on two-photon absorption in semiconductor devices, P.J. Maguire, L.P. Barry, T. Krug, M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot, Optics Communications 249, 415-420 (2005).

All-optical sampling utilising two-photon absorption in semiconductor microcavity, P.J. Maguire, L.P. Barry, T. Krug, M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot, Electronics Letters 41, 8 (2005).

Growth and characterisation of wide-bandgap I-VII optoelectronic materials on silicon, L. O'Reilly, G. Natarajan, P.J. McNally, D. Cameron, O.F. Lucas, M. Martinez-Rosas, L. Bradley and A. Reader, Journal of Materials Science: Materials in Electronics 16 ,7-8, 415-420 (2005).

Spontaneous emission from semiconductor nanocrystals in coupled spherical microcavities, Yu. P. Rakovich , M. Gerlach , A. L. Bradley , J.F. Donegan , J. Boland, T. Connolly, M. Przyjalgowski, A. Ryder, N. Gaponik and A. L. Rogach Physica Status Solidi (c) 2 ,2, 858-861 (2005).

Fine structure of coupled optical modes in photonic molecules, Y. P. Rakovich, J. F. Donegan, M. Gerlach, A. L. Bradley, T.M. Connolly, J. J. Boland, N. Gaponik, and A. L. Rogach Physical Review A - Atomic, Molecular, and Optical Physics 70, n 5 A, 051801-1-051801-4 (2004).

Confined optical modes in small photonic molecules with semiconductor nanocrystals, Yu.P. Rakovich, M. Gerlach, A.L. Bradley, J.F. Donegan, T.M. Connolly, J.J. Boland, M.A. Przyjalgowski, A. Ryder, N.Gaponik and A.L. Rogach, Journal of Applied Physics 96 (11) p.6761-6765 (2004).

Highly efficient Förster resonance energy transfer between CdTe nanocrystals and two different dye molecules, E. Alphandery, L.M. Walsh, Y. Rakovich, A.L. Bradley, J.F. Donegan, N. Gaponik and Y. Gun'ko, Progress in Biomedical Optics and Imaging 5, n 33, Biophotonics Micro- and Nano-Imaging, 87-91 (2004).

Polariton scattering processes under resonant excitation in a strongly coupled semiconductor microcavity, L. A. Dunbar, M. Lynch, A. L. Bradley, J. F. Donegan, R. P. Stanley, U. Oesterle, R. Houdre, M. Ilegems and J. P. Doran, Semiconductor Science and Technology 19, 1104-1112 (2004).

GaN resonant microcavity light-emitting diodes for optical fibre applications, A. Shaw, A. L. Bradley, J. F. Donegan and J. Lunney, IEEE Photonics Technology Letters 16, 2006-2008 (2004).

Highly efficient Förster resonance energy transfer between CdTe nanocrystals and Rhodamine B in solid films, E. Alphandéry, L. M. Walsh, Y. Rakovich, A. L. Bradley, J. F. Donegan and N. Gaponik, Chemical Physics Letters 388, 100-104 (2004).

Origin of power fluctuations in GaN resonant-cavity light-emitting diodes, B. Roycroft, M. Akhter, P. Maaskant, B. Corbett, A. Shaw, L. Bradley, P. de Mierry and M. Poisson, Optics Express 12, 736-741 (2004).

Highly efficient Förster resonance energy transfer between CdTe nanocrystals and Rhodamine B, E. Alphandery, L. M. Walsh, Y. Rakovich, L. Bradley, Y. Gun'ko, J. F. Donegan, N. Gaponik, T. Franzl and A. L. Rogach, Biophysical Journal 86, no.1.- pp.170A-170A Part 2 Suppl. S. (2004).

Experimental Investigation of polarization rotation in semiconductor optical amplifiers B. Kennedy, S. Philippe, P. Landais, A. L. Bradley and H. Soto, IEE Proceedings: Optoelectronics 151, 114-118 (2004).

High-sensitivity two-photon absorption microcavity autocorrelator T. Krug, M. Lynch, A. L. Bradley, J. F. Donegan, L. P. Barry, H. Folliot, J. S. Roberts and G. Hill, IEEE Photonics Technology Letters 16, 1543-1545 (2004).

Two-photon absorption photocurrent enhancement in bulk AlGaAs semiconductor microcavities, H. Folliot, M. Lynch, A. L. Bradley, L. A. Dunbar, J. Hegarty, J. F. Donegan, L. P. Barry, J. S. Roberts, and G. Hill, Applied Physics Letters 80, 1328-1330 (2002). This paper was included in the Virtual Journal of Nanoscale Science and Technology, 5, 9 (2002).

Two-photon induced photoconductivity enhancement in semiconductor micro-cavities: a theoretical investigation, H. Folliot, M. Lynch, A. L. Bradley, T. Krug, L. A. Dunbar, J. Hegarty, J.F. Donegan, L.P. Barry, J.S. Roberts and G. Hill, Journal of the Optical Society of America B 19, 10, 2396 (2002).

Modelling of extraction efficiency of GaN-based resonant cavity light emitting diodes at 510 nm, A. Shaw, T. McCormack, A. L. Bradley, J. G. Lunney and J. Donegan, Physica Status Solidi (a) 192, 1, 103-109 (2002).

Collisional broadening of semiconductor microcavity polaritons, L.A. Dunbar, M. Lynch, A.L. Bradley, J.F. Donegan, J. Hegarty, R.P. Stanley, U. Oesterle, R. Houdre and M. Ilegems, Physica Status Solidi (a) 190, 2, 435-440 (2002).

2000 >

Nonlinear reflectivity of strongly coupled exciton-photon systems under resonant and non-resonant pumping, A. L. Bradley, J. P. Doran, J. Hegarty, R. P. Stanley, U. Oesterle, R. Houdre and M. Ilegems, Journal of Luminescence 85, 261 (2000).

Nonlinear reflectivity of semiconductor microcavities: Experiment and theory, A. L. Bradley, J. P. Doran , B. Roycroft, T. Aherne, J. Hegarty. R. P. Stanley, R. Houdré, U. Oesterle and M. Ilegems, Physical Review B 57, 9957 (1998).

Optical properties of a ZnSSe microcavity fabricated by epitaxial lift-off, T. Aherne, A. L. Bradley, J. P. Doran, J. O’Gorman, J. F. Heffernan, J. Hegarty, H. De Neve, C. Brys, G. Geens, P. Van Deale, R. Baets, P. Demeester, K. Rakennus, A. Salokatve, P. Uusimaa and M. Pessa, Journal of Crystal Growth 159, 636 (1996).

Epitaxial lift-off of ZnSe based II-VI structures, C. Brys, F. Vermaerke, P. Demeester, P. Van Deale, K. Rakennus, A. Salokatve, P. Uusimaa, M. Pessa, A. L. Bradley, J. P. Doran, J. O’Gorman and J. Hegarty, Applied Physics Letters 66, 1086 (1995).

Spin dependent recombination and generation in CVD and MBE grown silicon-on-sapphire, C. O’Raifeartaigh, L. Bradley, R. C. Barklie, A. M. Hodge and E. D. Richmond, Semiconductor Science and Technology 10, 1595 (1995).

Spin dependent photoconductivity in silicon-on-sapphire, R. C. Barklie, C. O’Raifeartaigh, L. Bradley and A. M. Hodge, Materials Science Forum 143-147, 195 (1994).