Dr Kevin Gallacher

  • Research Associate (Electronic and Nanoscale Engineering)

Publications

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Jump to: 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012
Number of items: 55.

2018

Gallacher, K., Millar, R., Griskeviciute, U., Baldassarre, L., Sorel, M., Ortolani, M. and Paul, D.J. (2018) Low loss Ge-on-Si waveguides operating in the 8-14 micron atmospheric transmission window. Optics Express, (Accepted for Publication)

Pellegrini, G., Baldassarre, L., Giliberti, V., Frigerio, J., Gallacher, K., Paul, D. J. , Isella, G., Ortolani, M. and Biagioni, P. (2018) Benchmarking the use of heavily-doped Ge for plasmonics and sensing in the mid-infrared. ACS Photonics, (doi:10.1021/acsphotonics.8b00438) (Early Online Publication)

Bashir, A. et al. (2018) Interfacial sharpness and intermixing in a Ge-SiGe multiple quantum well structure. Journal of Applied Physics, 123(3), 035703. (doi:10.1063/1.5001158)

Ghisetti, E. A., Dumas, D., Kirdoda, J., Gallacher, K., Millar, R. W., Mirza, M. M.A. and Paul, D. J. (2018) Germanium on Silicon Single Photon Avalanche Detectors Using Silicon-on-Insulator Substrates. Integrated Optics: Devices, Materials, and Technologies XXII, San Francisco, CA, USA, 29 Jan - 01 Feb 2018. (doi:10.1117/12.2290403)

2017

Millar, R.W., Dumas, D.C.S., Gallacher, K., Jahandar, P., Myronov, M. and Paul, D.J. (2017) Tensile Strained GeSn Mid-Infrared Light Emitters. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 49-50. ISBN 9781509065677 (doi:10.1109/GROUP4.2017.8082190)

Frigerio, J. et al. (2017) Optical properties of highly n-doped germanium obtained by in situ doping and laser annealing. Journal of Physics D: Applied Physics, 50(46), 465103. (doi:10.1088/1361-6463/aa8eca)

Millar, R.W., Dumas, D.C.S., Gallacher, K.F., Jahandar, P., MacGregor, C., Myronov, M. and Paul, D.J. (2017) Mid-infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks. Optics Express, 25(21), pp. 25374-25385. (doi:10.1364/OE.25.025374) (PMID:29041205)

Paul, D. J. et al. (2017) n-Ge on Si for Mid-Infrared Plasmonic Sensors. In: IEEE Photonics Society Summer Topical Meeting Series (SUM 2017), San Juan, Puerto Rico, 10-12 Jul 2017, pp. 125-126. ISBN 9781509065714 (doi:10.1109/PHOSST.2017.8012682)

Fischer, M. P. et al. (2017) Mid-Infrared Third-Harmonic Emission from Heavily-Doped Germanium Plasmonic Nanoantennas. In: CLEO: QLES_Fundamental Science 2017, San Jose, CA, USA, 14-19 May 2017, FF1G.2. ISBN 9781943580279 (doi:10.1364/CLEO_QELS.2017.FF1G.2)

Fischer, M. P. et al. (2017) Germanium Nanoantennas for Plasmon-enhanced Third Harmonic Generation in the Mid Infrared. In: CLEO/Europe - EQEC 2017, Munich, Germany, 25-29 Jun 2017, ISBN 9781509067367 (doi:10.1109/CLEOE-EQEC.2017.8087670)

Frigerio, J. et al. (2017) Heavily-doped Germanium on Silicon with Activated Doping Exceeding 1020 cm−3 as an Alternative to Gold for Mid-infrared Plasmonics. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 9-10. ISBN 9781509065684 (doi:10.1109/GROUP4.2017.8082170)

Gallacher, K. et al. (2017) Germanium-on-silicon Waveguides for Mid-infrared Photonic Sensing Chips. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 63-64. ISBN 9781509065684 (doi:10.1109/GROUP4.2017.8082197)

Gallacher, K. et al. (2017) Mid-infrared n-Ge on Si Plasmonic Based Microbolometer Sensors. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 3-4. ISBN 9781509065684 (doi:10.1109/GROUP4.2017.8082167)

Gallacher, K., Sorgi, A., Giliberti, V., Frigerio, J., Isella, G., Biagioni, P., Paul, D. J. , Ortolani, M. and Baldassarre, L. (2017) Integrated Germanium-on-silicon Waveguides for Mid-infrared Photonic Sensing Chips. In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Cancun, Mexico, 27 Aug - 01 Sep 2017, ISBN 9781509060504 (doi:10.1109/IRMMW-THz.2017.8067105)

2016

Baldassarre, L. et al. (2016) Mid-Infrared Plasmonic Platform Based on n-Doped Ge-on-Si: Molecular Sensing with Germanium Nano-Antennas on Si. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758725)

Fischer, M. P. et al. (2016) Germanium Plasmonic Nanoantennas for Third-Harmonic Generation in the Mid Infrared. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758692)

Gallacher, K., Millar, R.W., Ballabio, A., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D.J. (2016) Mid-Infrared Intersubband Absorption from P-Ge Quantum Wells on Si. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758421)

Pellegrini, G., Baldassarre, L., Giliberti, V., Frigerio, J., Gallacher, K., Paul, D. J. , Isella, G., Ortolani, M. and Biagioni, P. (2016) Benchmarking the Use of Heavily-Doped Ge Against Noble Metals for Plasmonics and Sensing in the Mid-Infrared. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758628)

Gallacher, K., Ballabio, A., Millar, R.W., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D. J. (2016) Intersubband Absorption in p-Ge QWs on Si. In: IEEE 13th International Conference on Group IV Photonics, Shanghai, China, 24-26 Aug 2016, pp. 30-31. ISBN 9781509019038 (doi:10.1109/GROUP4.2016.7739130)

Baldassarre, L. et al. (2016) Mid-infrared sensing using heavily doped germanium plasmonics on silicon substrates. ECS Transactions, 75(8), pp. 247-251. (doi:10.1149/07508.0247ecst)

Ferre Llin, L. et al. (2016) The use of silicon-germanium superlattices for thermoelectric devices and microfabricated generators. ECS Transactions, 75(8), pp. 469-478. (doi:10.1149/07508.0469ecst)

Gallacher, K., Ballabio, A., Millar, R., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D. J. (2016) Mid-infrared intersubband absorption from p-Ge quantum wells grown on Si substrates. ECS Transactions, 75(8), pp. 253-256. (doi:10.1149/07508.0253ecst)

Millar, R., Gallacher, K., Frigerio, J., Ballabio, A., Bashir, A., MacLaren, I. , Isella, G. and Paul, D. J. (2016) Engineering large in-plane tensile strains in Ge microdisks, microrings and racetrack optical cavities. ECS Transactions, 75(8), pp. 633-640. (doi:10.1149/07508.0633ecst)

Frigerio, J. et al. (2016) Tunability of the dielectric function of heavily doped germanium thin films for mid-infrared plasmonics. Physical Review B, 94(8), 085202. (doi:10.1103/PhysRevB.94.085202)

Pezzoli, F. et al. (2016) Disentangling nonradiative recombination processes in Ge micro-crystals on Si substrates. Applied Physics Letters, 108, 262103. (doi:10.1063/1.4955020)

Gallacher, K. et al. (2016) Ge-on-Si photonics for mid-infrared sensing applications. MRS Advances, 1(48), pp. 3269-3279. (doi:10.1557/adv.2016.391)

Millar, R.W., Gallacher, K., Frigerio, J., Ballabio, A., Bashir, A., MacLaren, I. , Isella, G. and Paul, D.J. (2016) Analysis of Ge micro-cavities with in-plane tensile strains above 2%. Optics Express, 24(5), pp. 4365-4374. (doi:10.1364/OE.24.004365)

Millar, R.W., Gallacher, K., Samarelli, A., Frigerio, J., Chrastina, D., Dieing, T., Isella, G. and Paul, D.J. (2016) Expanding the Ge emission wavelength to 2.25 μm with SixNy strain engineering. Thin Solid Films, 602, pp. 60-63. (doi:10.1016/j.tsf.2015.07.017)

Samarelli, A., Frigerio, J., Sakat, E., Baldassarre, L., Gallacher, K., Finazzi, M., Isella, G., Ortolani, M., Biagioni, P. and Paul, D.J. (2016) Fabrication of mid-infrared plasmonic antennas based on heavily doped germanium thin films. Thin Solid Films, 602, pp. 52-55. (doi:10.1016/j.tsf.2015.10.005)

Gallacher, K., Ballabio, A., Millar, R.W., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D.J. (2016) Mid-infrared intersubband absorption from p-Ge quantum wells grown on Si substrates. Applied Physics Letters, 108(9), 091114. (doi:10.1063/1.4943145)

2015

Baldassarre, L., Sakat, E., Frigerio, J., Samarelli, A., Gallacher, K., Calandrini, E., Isella, G., Paul, D. J. , Ortolani, M. and Biagioni, P. (2015) Midinfrared plasmon-enhanced spectroscopy with germanium antennas on silicon substrates. Nano Letters, 15(11), pp. 7225-7231. (doi:10.1021/acs.nanolett.5b03247) (PMID:26457387)

Millar, R.W., Gallacher, K., Frigerio, J., Chrastina, D., Isella, G. and Paul, D.J. (2015) Highly strained Ge on Si microdisks with silicon nitride stressors. In: 2015 IEEE 12th International Conference on Group IV Photonics (GFP), Vancouver, Canada, 26-28 Aug 2015, pp. 65-66. ISBN 9781479982547 (doi:10.1109/group4.2015.7305948)

Millar, R.W., Gallacher, K., Samarelli, A., Frigerio, J., Chrastina, D., Isella, G., Dieing, T. and Paul, D.J. (2015) Extending the emission wavelength of Ge nanopillars to 2.25 μm using silicon nitride stressors. Optics Express, 23(14), pp. 18193-18202. (doi:10.1364/OE.23.018193) (PMID:26191877)

Biagioni, P., Sakat, E., Baldassarre, L., Calandrini, E., Samarelli, A., Gallacher, K., Frigerio, J., Isella, G., Paul, D. and Ortolani, M. (2015) Mid-infrared plasmonic resonances exploiting heavily-doped Ge on Si. Proceedings of the SPIE: The International Society for Optical Engineering, 9357, p. 93570. 93570. (doi:10.1117/12.2084500)

Biagioni, P. et al. (2015) Group-IV midinfrared plasmonics. Journal of Nanophotonics, 9(1), 093789. (doi:10.1117/1.JNP.9.093789)

Gallacher, K. et al. (2015) Mid-Infrared Intersubband Absorption in p-Ge/SiGe Quantum Wells Grown on Si. In: 2015 IEEE International Conference on Group IV Photonics (GFP), Vancouver, Canada, 26-28 Aug 2015, pp. 15-16. ISBN 9781479982547 (doi:10.1109/group4.2015.7305931)

Ortolani, M. et al. (2015) Time- and Frequency-Resolved Electrodynamics of Germanium Nanoantennas for Mid-Infrared Plasmonics. In: 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Hong Kong, China, 23-28 Aug 2015, pp. 1-2. (doi:10.1109/IRMMW-THz.2015.7327717)

2014

Dumas, D. C. S., Gallacher, K., Rhead, S., Myronov, M., Leadley, D. R. and Paul, D. J. (2014) Ge/SiGe quantum confined Stark effect electro-absorption modulation with low voltage swing at lambda = 1550 nm. Optics Express, 22(16), pp. 19284-19292. (doi:10.1364/OE.22.019284)

Dumas, D.C.S., Gallacher, K., Rhead, S., Myronov, M., Leadley, D.R. and Paul, D.J. (2014) Ge/SiGe quantum confined Stark effect modulators with low voltage swing at lambda = 1550 nm. In: 2014 IEEE 11th International Conference on Group IV Photonics (GFP),, Paris, France, 27-29 Aug 2014, pp. 245-246. (doi:10.1109/Group4.2014.6961946)

Frigerio, J. et al. (2014) Mid-infrared plasmonic germanium antennas on silicon. In: IEEE 11th International Conference on Group IV Photonics (GFP), Paris, France, 27-29 Aug 2014, pp. 27-28. (doi:10.1109/Group4.2014.6962011)

Millar, R.W., Gallacher, K., Samarelli, A., Dumas, D.C.S., Frigerio, J., Chrastina, D., Isella, G. and Paul, D.J. (2014) Process Induced Tensile Strain of Ge on Si Nanopillars by ICP-PECVD SiN Stressor Layers. In: IEEE 11th International Conference on Group IV Photonics (GFP), Paris, France, 27-29 Aug 2014, pp. 235-236. (doi:10.1109/Group4.2014.6961941)

Dumas, D.C.S., Gallacher, K., Millar, R., MacLaren, I. , Myronov, M., Leadley, D.R. and Paul, D.J. (2014) Silver antimony Ohmic contacts to moderately doped n-type germanium. Applied Physics Letters, 104(16), p. 162101. (doi:10.1063/1.4873127)

Al-Khalidi, A. , Gallacher, K., Khalid, A. , Paul, D. and Wasige, E. (2014) 0.25 Ω-mm Ohmic contacts to AlN/GaN HEMT structure with in-situ SiN passivation. In: 7th Wide Band Gap Semiconductors and Components Workshop, Frascati, Italy, 11-12 Sep 2014,

2013

Warburton, R.E. et al. (2013) Ge-on-Si single-photon avalanche diode detectors: design, modeling, fabrication, and characterization at wavelengths 1310 and 1550 nm. IEEE Transactions on Electron Devices, 60(11), pp. 3807-3813. (doi:10.1109/TED.2013.2282712)

Velha, P., Dumas, D., Gallacher, K., Millar, R., Myronov, M., Leadley, D. and Paul, D.J. (2013) Strained germanium nanostructures on silicon emitting at >2.2 µm wavelength. In: 2013 IEEE 10th International Conference on Group IV Photonics (GFP), Seoul, South Korea, 23-30 Aug 2013, pp. 142-143. (doi:10.1109/Group4.2013.6644411)

Intermite, G. et al. (2013) Design and performance of a prototype mesa-geometry Ge-on-Si single-photon avalanche diode detector at 1310 nm and 1550 nm wavelengths. In: IEEE 10th International Conference on Group IV Photonics, Seoul, South Korea, 28-30 Aug 2013, pp. 132-133. (doi:10.1109/Group4.2013.6644406)

2012

Gallacher, K., Velha, P., Paul, D.J. , MacLaren, I. , Myronov, M. and Leadley, D.R. (2012) Ohmic contacts to n-type germanium with low specific contact resistivity. Applied Physics Letters, 100(2), 022113. (doi:10.1063/1.3676667)

Gallacher, K., Velha, P., Paul, D.J. , MacLaren, I. , Myronov, M. and Leadley, D.R. (2012) Low specific ohmic contacts to n-type germanium using a low temperatrue NiGe process. ECS Transactions, 50(9), pp. 1081-1084. (doi:10.1149/05009.1081ecst)

Gallacher, K., Velha, P., Paul, D. , Cecchi, S., Frigerio, J., Chrastina, D. and Isella, G. (2012) 1.55 μm direct bandgap electroluminescence from strained n-Ge quantum wells grown on Si substrates. Applied Physics Letters, 101(21), p. 211101. (doi:10.1063/1.4767138)

Gallacher, K., Velha, P., Paul, D. , Frigerio, J., Chrastina, D. and Isella, G. (2012) 1.55 um electroluminescence from strained n-Ge quantum wells on silicon substrates. In: 2012 IEEE 9th International Conference on Group IV Photonics (GFP), San Diego, CA, 23-31 Aug 2012, (doi:10.1109/GROUP4.2012.6324093)

Kelsall, R.W. et al. (2012) Germanium/silicon heterostructures for terahertz emission. ECS Transactions, 50(9), pp. 763-771.

Velha, P., Gallacher, K., Dumas, D., Paul, D. , Myronov, M. and Leadley, D.R. (2012) Long wavelength > 1.9 um germanium for optoelectronics using process induced strain. ECS Transactions, 50(9), pp. 779-782.

Velha, P., Gallacher, K., Dumas, D., Paul, D.J. , Myronov, M. and Leadley, D.R. (2012) Direct band-gap electroluminescence from strained n-doped Germanium diodes. In: 2012 Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 6-11 May 2012, pp. 1-2.

Velha, P., Gallacher, K., Dumas, D., Paul, D.J. , Myronov, M. and Leadley, D.R. (2012) Tuning the electroluminescence of n-Ge LEDs using process induced strain. In: 2012 IEEE 9th International Conference on Group IV Photonics (GFP), San Diego, CA, 23-31 Aug 2012, pp. 337-339. (doi:10.1109/GROUP4.2012.6324179)

Velha, P., Gallacher, K., Dumas, D., Paul, D. , Myronov, M. and Leadley, D.R. (2012) Direct Band-gap Electroluminescence from Strained n-Ge Light Emmitting Diodes. ECS Transactions, 50(9), pp. 305-308.

This list was generated on Sun Sep 23 02:07:23 2018 BST.
Number of items: 55.

Articles

Gallacher, K., Millar, R., Griskeviciute, U., Baldassarre, L., Sorel, M., Ortolani, M. and Paul, D.J. (2018) Low loss Ge-on-Si waveguides operating in the 8-14 micron atmospheric transmission window. Optics Express, (Accepted for Publication)

Pellegrini, G., Baldassarre, L., Giliberti, V., Frigerio, J., Gallacher, K., Paul, D. J. , Isella, G., Ortolani, M. and Biagioni, P. (2018) Benchmarking the use of heavily-doped Ge for plasmonics and sensing in the mid-infrared. ACS Photonics, (doi:10.1021/acsphotonics.8b00438) (Early Online Publication)

Bashir, A. et al. (2018) Interfacial sharpness and intermixing in a Ge-SiGe multiple quantum well structure. Journal of Applied Physics, 123(3), 035703. (doi:10.1063/1.5001158)

Frigerio, J. et al. (2017) Optical properties of highly n-doped germanium obtained by in situ doping and laser annealing. Journal of Physics D: Applied Physics, 50(46), 465103. (doi:10.1088/1361-6463/aa8eca)

Millar, R.W., Dumas, D.C.S., Gallacher, K.F., Jahandar, P., MacGregor, C., Myronov, M. and Paul, D.J. (2017) Mid-infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks. Optics Express, 25(21), pp. 25374-25385. (doi:10.1364/OE.25.025374) (PMID:29041205)

Baldassarre, L. et al. (2016) Mid-infrared sensing using heavily doped germanium plasmonics on silicon substrates. ECS Transactions, 75(8), pp. 247-251. (doi:10.1149/07508.0247ecst)

Ferre Llin, L. et al. (2016) The use of silicon-germanium superlattices for thermoelectric devices and microfabricated generators. ECS Transactions, 75(8), pp. 469-478. (doi:10.1149/07508.0469ecst)

Gallacher, K., Ballabio, A., Millar, R., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D. J. (2016) Mid-infrared intersubband absorption from p-Ge quantum wells grown on Si substrates. ECS Transactions, 75(8), pp. 253-256. (doi:10.1149/07508.0253ecst)

Millar, R., Gallacher, K., Frigerio, J., Ballabio, A., Bashir, A., MacLaren, I. , Isella, G. and Paul, D. J. (2016) Engineering large in-plane tensile strains in Ge microdisks, microrings and racetrack optical cavities. ECS Transactions, 75(8), pp. 633-640. (doi:10.1149/07508.0633ecst)

Frigerio, J. et al. (2016) Tunability of the dielectric function of heavily doped germanium thin films for mid-infrared plasmonics. Physical Review B, 94(8), 085202. (doi:10.1103/PhysRevB.94.085202)

Pezzoli, F. et al. (2016) Disentangling nonradiative recombination processes in Ge micro-crystals on Si substrates. Applied Physics Letters, 108, 262103. (doi:10.1063/1.4955020)

Gallacher, K. et al. (2016) Ge-on-Si photonics for mid-infrared sensing applications. MRS Advances, 1(48), pp. 3269-3279. (doi:10.1557/adv.2016.391)

Millar, R.W., Gallacher, K., Frigerio, J., Ballabio, A., Bashir, A., MacLaren, I. , Isella, G. and Paul, D.J. (2016) Analysis of Ge micro-cavities with in-plane tensile strains above 2%. Optics Express, 24(5), pp. 4365-4374. (doi:10.1364/OE.24.004365)

Millar, R.W., Gallacher, K., Samarelli, A., Frigerio, J., Chrastina, D., Dieing, T., Isella, G. and Paul, D.J. (2016) Expanding the Ge emission wavelength to 2.25 μm with SixNy strain engineering. Thin Solid Films, 602, pp. 60-63. (doi:10.1016/j.tsf.2015.07.017)

Samarelli, A., Frigerio, J., Sakat, E., Baldassarre, L., Gallacher, K., Finazzi, M., Isella, G., Ortolani, M., Biagioni, P. and Paul, D.J. (2016) Fabrication of mid-infrared plasmonic antennas based on heavily doped germanium thin films. Thin Solid Films, 602, pp. 52-55. (doi:10.1016/j.tsf.2015.10.005)

Gallacher, K., Ballabio, A., Millar, R.W., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D.J. (2016) Mid-infrared intersubband absorption from p-Ge quantum wells grown on Si substrates. Applied Physics Letters, 108(9), 091114. (doi:10.1063/1.4943145)

Baldassarre, L., Sakat, E., Frigerio, J., Samarelli, A., Gallacher, K., Calandrini, E., Isella, G., Paul, D. J. , Ortolani, M. and Biagioni, P. (2015) Midinfrared plasmon-enhanced spectroscopy with germanium antennas on silicon substrates. Nano Letters, 15(11), pp. 7225-7231. (doi:10.1021/acs.nanolett.5b03247) (PMID:26457387)

Millar, R.W., Gallacher, K., Samarelli, A., Frigerio, J., Chrastina, D., Isella, G., Dieing, T. and Paul, D.J. (2015) Extending the emission wavelength of Ge nanopillars to 2.25 μm using silicon nitride stressors. Optics Express, 23(14), pp. 18193-18202. (doi:10.1364/OE.23.018193) (PMID:26191877)

Biagioni, P., Sakat, E., Baldassarre, L., Calandrini, E., Samarelli, A., Gallacher, K., Frigerio, J., Isella, G., Paul, D. and Ortolani, M. (2015) Mid-infrared plasmonic resonances exploiting heavily-doped Ge on Si. Proceedings of the SPIE: The International Society for Optical Engineering, 9357, p. 93570. 93570. (doi:10.1117/12.2084500)

Biagioni, P. et al. (2015) Group-IV midinfrared plasmonics. Journal of Nanophotonics, 9(1), 093789. (doi:10.1117/1.JNP.9.093789)

Dumas, D. C. S., Gallacher, K., Rhead, S., Myronov, M., Leadley, D. R. and Paul, D. J. (2014) Ge/SiGe quantum confined Stark effect electro-absorption modulation with low voltage swing at lambda = 1550 nm. Optics Express, 22(16), pp. 19284-19292. (doi:10.1364/OE.22.019284)

Dumas, D.C.S., Gallacher, K., Millar, R., MacLaren, I. , Myronov, M., Leadley, D.R. and Paul, D.J. (2014) Silver antimony Ohmic contacts to moderately doped n-type germanium. Applied Physics Letters, 104(16), p. 162101. (doi:10.1063/1.4873127)

Warburton, R.E. et al. (2013) Ge-on-Si single-photon avalanche diode detectors: design, modeling, fabrication, and characterization at wavelengths 1310 and 1550 nm. IEEE Transactions on Electron Devices, 60(11), pp. 3807-3813. (doi:10.1109/TED.2013.2282712)

Gallacher, K., Velha, P., Paul, D.J. , MacLaren, I. , Myronov, M. and Leadley, D.R. (2012) Ohmic contacts to n-type germanium with low specific contact resistivity. Applied Physics Letters, 100(2), 022113. (doi:10.1063/1.3676667)

Gallacher, K., Velha, P., Paul, D.J. , MacLaren, I. , Myronov, M. and Leadley, D.R. (2012) Low specific ohmic contacts to n-type germanium using a low temperatrue NiGe process. ECS Transactions, 50(9), pp. 1081-1084. (doi:10.1149/05009.1081ecst)

Gallacher, K., Velha, P., Paul, D. , Cecchi, S., Frigerio, J., Chrastina, D. and Isella, G. (2012) 1.55 μm direct bandgap electroluminescence from strained n-Ge quantum wells grown on Si substrates. Applied Physics Letters, 101(21), p. 211101. (doi:10.1063/1.4767138)

Kelsall, R.W. et al. (2012) Germanium/silicon heterostructures for terahertz emission. ECS Transactions, 50(9), pp. 763-771.

Velha, P., Gallacher, K., Dumas, D., Paul, D. , Myronov, M. and Leadley, D.R. (2012) Long wavelength > 1.9 um germanium for optoelectronics using process induced strain. ECS Transactions, 50(9), pp. 779-782.

Velha, P., Gallacher, K., Dumas, D., Paul, D. , Myronov, M. and Leadley, D.R. (2012) Direct Band-gap Electroluminescence from Strained n-Ge Light Emmitting Diodes. ECS Transactions, 50(9), pp. 305-308.

Conference or Workshop Item

Ghisetti, E. A., Dumas, D., Kirdoda, J., Gallacher, K., Millar, R. W., Mirza, M. M.A. and Paul, D. J. (2018) Germanium on Silicon Single Photon Avalanche Detectors Using Silicon-on-Insulator Substrates. Integrated Optics: Devices, Materials, and Technologies XXII, San Francisco, CA, USA, 29 Jan - 01 Feb 2018. (doi:10.1117/12.2290403)

Conference Proceedings

Millar, R.W., Dumas, D.C.S., Gallacher, K., Jahandar, P., Myronov, M. and Paul, D.J. (2017) Tensile Strained GeSn Mid-Infrared Light Emitters. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 49-50. ISBN 9781509065677 (doi:10.1109/GROUP4.2017.8082190)

Paul, D. J. et al. (2017) n-Ge on Si for Mid-Infrared Plasmonic Sensors. In: IEEE Photonics Society Summer Topical Meeting Series (SUM 2017), San Juan, Puerto Rico, 10-12 Jul 2017, pp. 125-126. ISBN 9781509065714 (doi:10.1109/PHOSST.2017.8012682)

Fischer, M. P. et al. (2017) Mid-Infrared Third-Harmonic Emission from Heavily-Doped Germanium Plasmonic Nanoantennas. In: CLEO: QLES_Fundamental Science 2017, San Jose, CA, USA, 14-19 May 2017, FF1G.2. ISBN 9781943580279 (doi:10.1364/CLEO_QELS.2017.FF1G.2)

Fischer, M. P. et al. (2017) Germanium Nanoantennas for Plasmon-enhanced Third Harmonic Generation in the Mid Infrared. In: CLEO/Europe - EQEC 2017, Munich, Germany, 25-29 Jun 2017, ISBN 9781509067367 (doi:10.1109/CLEOE-EQEC.2017.8087670)

Frigerio, J. et al. (2017) Heavily-doped Germanium on Silicon with Activated Doping Exceeding 1020 cm−3 as an Alternative to Gold for Mid-infrared Plasmonics. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 9-10. ISBN 9781509065684 (doi:10.1109/GROUP4.2017.8082170)

Gallacher, K. et al. (2017) Germanium-on-silicon Waveguides for Mid-infrared Photonic Sensing Chips. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 63-64. ISBN 9781509065684 (doi:10.1109/GROUP4.2017.8082197)

Gallacher, K. et al. (2017) Mid-infrared n-Ge on Si Plasmonic Based Microbolometer Sensors. In: 2017 IEEE 14th International Conference on Group IV Photonics (GFP), Berlin, Germany, 23-25 Aug 2017, pp. 3-4. ISBN 9781509065684 (doi:10.1109/GROUP4.2017.8082167)

Gallacher, K., Sorgi, A., Giliberti, V., Frigerio, J., Isella, G., Biagioni, P., Paul, D. J. , Ortolani, M. and Baldassarre, L. (2017) Integrated Germanium-on-silicon Waveguides for Mid-infrared Photonic Sensing Chips. In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Cancun, Mexico, 27 Aug - 01 Sep 2017, ISBN 9781509060504 (doi:10.1109/IRMMW-THz.2017.8067105)

Baldassarre, L. et al. (2016) Mid-Infrared Plasmonic Platform Based on n-Doped Ge-on-Si: Molecular Sensing with Germanium Nano-Antennas on Si. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758725)

Fischer, M. P. et al. (2016) Germanium Plasmonic Nanoantennas for Third-Harmonic Generation in the Mid Infrared. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758692)

Gallacher, K., Millar, R.W., Ballabio, A., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D.J. (2016) Mid-Infrared Intersubband Absorption from P-Ge Quantum Wells on Si. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758421)

Pellegrini, G., Baldassarre, L., Giliberti, V., Frigerio, J., Gallacher, K., Paul, D. J. , Isella, G., Ortolani, M. and Biagioni, P. (2016) Benchmarking the Use of Heavily-Doped Ge Against Noble Metals for Plasmonics and Sensing in the Mid-Infrared. In: 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2016), Copenhagen, Denmark, 25-30 Sept 2016, ISBN 9781467384858 (doi:10.1109/IRMMW-THz.2016.7758628)

Gallacher, K., Ballabio, A., Millar, R.W., Frigerio, J., Bashir, A., MacLaren, I. , Isella, G., Ortolani, M. and Paul, D. J. (2016) Intersubband Absorption in p-Ge QWs on Si. In: IEEE 13th International Conference on Group IV Photonics, Shanghai, China, 24-26 Aug 2016, pp. 30-31. ISBN 9781509019038 (doi:10.1109/GROUP4.2016.7739130)

Millar, R.W., Gallacher, K., Frigerio, J., Chrastina, D., Isella, G. and Paul, D.J. (2015) Highly strained Ge on Si microdisks with silicon nitride stressors. In: 2015 IEEE 12th International Conference on Group IV Photonics (GFP), Vancouver, Canada, 26-28 Aug 2015, pp. 65-66. ISBN 9781479982547 (doi:10.1109/group4.2015.7305948)

Gallacher, K. et al. (2015) Mid-Infrared Intersubband Absorption in p-Ge/SiGe Quantum Wells Grown on Si. In: 2015 IEEE International Conference on Group IV Photonics (GFP), Vancouver, Canada, 26-28 Aug 2015, pp. 15-16. ISBN 9781479982547 (doi:10.1109/group4.2015.7305931)

Ortolani, M. et al. (2015) Time- and Frequency-Resolved Electrodynamics of Germanium Nanoantennas for Mid-Infrared Plasmonics. In: 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Hong Kong, China, 23-28 Aug 2015, pp. 1-2. (doi:10.1109/IRMMW-THz.2015.7327717)

Dumas, D.C.S., Gallacher, K., Rhead, S., Myronov, M., Leadley, D.R. and Paul, D.J. (2014) Ge/SiGe quantum confined Stark effect modulators with low voltage swing at lambda = 1550 nm. In: 2014 IEEE 11th International Conference on Group IV Photonics (GFP),, Paris, France, 27-29 Aug 2014, pp. 245-246. (doi:10.1109/Group4.2014.6961946)

Frigerio, J. et al. (2014) Mid-infrared plasmonic germanium antennas on silicon. In: IEEE 11th International Conference on Group IV Photonics (GFP), Paris, France, 27-29 Aug 2014, pp. 27-28. (doi:10.1109/Group4.2014.6962011)

Millar, R.W., Gallacher, K., Samarelli, A., Dumas, D.C.S., Frigerio, J., Chrastina, D., Isella, G. and Paul, D.J. (2014) Process Induced Tensile Strain of Ge on Si Nanopillars by ICP-PECVD SiN Stressor Layers. In: IEEE 11th International Conference on Group IV Photonics (GFP), Paris, France, 27-29 Aug 2014, pp. 235-236. (doi:10.1109/Group4.2014.6961941)

Al-Khalidi, A. , Gallacher, K., Khalid, A. , Paul, D. and Wasige, E. (2014) 0.25 Ω-mm Ohmic contacts to AlN/GaN HEMT structure with in-situ SiN passivation. In: 7th Wide Band Gap Semiconductors and Components Workshop, Frascati, Italy, 11-12 Sep 2014,

Velha, P., Dumas, D., Gallacher, K., Millar, R., Myronov, M., Leadley, D. and Paul, D.J. (2013) Strained germanium nanostructures on silicon emitting at >2.2 µm wavelength. In: 2013 IEEE 10th International Conference on Group IV Photonics (GFP), Seoul, South Korea, 23-30 Aug 2013, pp. 142-143. (doi:10.1109/Group4.2013.6644411)

Intermite, G. et al. (2013) Design and performance of a prototype mesa-geometry Ge-on-Si single-photon avalanche diode detector at 1310 nm and 1550 nm wavelengths. In: IEEE 10th International Conference on Group IV Photonics, Seoul, South Korea, 28-30 Aug 2013, pp. 132-133. (doi:10.1109/Group4.2013.6644406)

Gallacher, K., Velha, P., Paul, D. , Frigerio, J., Chrastina, D. and Isella, G. (2012) 1.55 um electroluminescence from strained n-Ge quantum wells on silicon substrates. In: 2012 IEEE 9th International Conference on Group IV Photonics (GFP), San Diego, CA, 23-31 Aug 2012, (doi:10.1109/GROUP4.2012.6324093)

Velha, P., Gallacher, K., Dumas, D., Paul, D.J. , Myronov, M. and Leadley, D.R. (2012) Direct band-gap electroluminescence from strained n-doped Germanium diodes. In: 2012 Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 6-11 May 2012, pp. 1-2.

Velha, P., Gallacher, K., Dumas, D., Paul, D.J. , Myronov, M. and Leadley, D.R. (2012) Tuning the electroluminescence of n-Ge LEDs using process induced strain. In: 2012 IEEE 9th International Conference on Group IV Photonics (GFP), San Diego, CA, 23-31 Aug 2012, pp. 337-339. (doi:10.1109/GROUP4.2012.6324179)

This list was generated on Sun Sep 23 02:07:23 2018 BST.