Publications
233 results found
Nogaret A, Portal JC, Beere HE, et al., 2008, Microwave induced forward scattering and Luttinger liquid interferences in magnetically confined quantum wires, Fizika Nizkikh Temperatur (Kharkov), Vol: 34, Pages: 1081-1085, ISSN: 0132-6414
We report on the photoresistance of a magnetic quantum wire obtained by applying a gradient of magnetic field to a two-dimensional electron, gas. Electron transmission through the magnetic wire increases by an order of magnitude under microwave irradiation and exhibits frequency dependent magneto-oscillations as a function of the in plane magnetic field. Both results are fully consistent with microwave coupled Luttinger liquid edge channels which interfere at two pinning sites in the fashion of a Mach-Zehnder interferometer.
Nogaret A, Portal J-C, Beere HE, et al., 2008, Microwave-induced forward scattering and Luttinger liquid interferences in magnetically confined quantum wires, LOW TEMPERATURE PHYSICS, Vol: 34, Pages: 853-857, ISSN: 1063-777X
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- Citations: 1
Plumridge J, Clarke E, Murray R, et al., 2008, Ultra-strong coupling effects with quantum metamaterials, SOLID STATE COMMUNICATIONS, Vol: 146, Pages: 406-408, ISSN: 0038-1098
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- Citations: 22
Steed R, Matthews M, Plumridge J, et al., 2008, Saturation of intersubband transitions in <i>p</i>-doped GaAs/AlGaAs quantum wells, APPLIED PHYSICS LETTERS, Vol: 92, ISSN: 0003-6951
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- Citations: 8
Frogley M, Cinque G, Dynes J, et al., 2008, Time-resolved IR spectroscopy of quantum-optics in semiconductors, 4th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources, Publisher: ELSEVIER, Pages: 454-457, ISSN: 1350-4495
Plumridge JR, Steed RJ, Phillips CC, 2008, Negative refraction in anisotropic waveguides made from quantum metamaterials, PHYSICAL REVIEW B, Vol: 77, ISSN: 1098-0121
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- Citations: 10
Ikonic Z, Harrison P, Steed R, et al., 2008, Simulation of hole intersubband scattering, transport, and luminescence in <i>p</i>-GaAs/AlGaAs quantum cascade structures, IEEE 21st International Semiconductor Laser Conference, Publisher: IEEE, Pages: 75-+
Plumridge J, Phillips C, 2007, Ultralong-range plasmonic waveguides using quasi-two-dimensional metallic layers, PHYSICAL REVIEW B, Vol: 76, ISSN: 1098-0121
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- Citations: 11
Matthews MR, Steed RJ, Frogley MD, et al., 2007, Transient photoconductivity measurements of carrier lifetimes in an InAs/In<sub>0.15</sub>Ga<sub>0.85</sub>As dots-in-a-well detector, APPLIED PHYSICS LETTERS, Vol: 90, ISSN: 0003-6951
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- Citations: 15
Zervos C, Frogley MD, Phillips CC, et al., 2007, All-optical switching in quantum cascade lasers, APPLIED PHYSICS LETTERS, Vol: 90, ISSN: 0003-6951
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- Citations: 22
Plumridge J, Clarke E, Murray R, et al., 2007, Quantum metamaterials for advanced plasmonics and strong coupling
We demonstrate a new "quantum metamaterial". It supports guided modes which combine the plasmonic field enhancement and optical coupling advantages of metals, with centimetre propagation distances, and which strongcouple to quantum transitions we design-in. © 2007 Optical Society of America.
Phillips C, 2007, Quantum optics experiments with semiconductor nanostructures
We use semiconductor nanostructures, to demonstrate coherent optical effects previously seen only in atomic vapours. We show, for the first time in a solid, optical gain without population inversion, and light slowed down to ~c/40. © 2007 Optical Society of America.
Plumridge J, Clarke E, Murray R, et al., 2007, Quantum metamaterials for advanced plasmonics and strong coupling
We demonstrate a new "quantum metamaterial". It supports guided modes which combine the plasmonic field enhancement and optical coupling advantages of metals, with centimetre propagation distances, and which strongcouple to quantum transitions we design-in. © 2007 Optical Society of America.
Zervos C, Frogley MD, Phillips CC, et al., 2006, Coherent near-infrared wavelength conversion in semiconductor quantum cascade lasers, Applied Physics Letters, Vol: 89, Pages: 183507-1-183507-3, ISSN: 0003-6951
Phillips CC, 2006, Invisible Solids and Frozen Light: Royal Society Summer Science and Glasgow Science Exhibitions 2006. Prof Chris C Phillips PPE GRANT EP/E006361/1 FINAL REPORT EPSRC. Graded “OUTSTANDING”
Phillips CC, 2006, Final Report on “Terahertz Sideband generation and Quantum Coherence Studies in Quantum Cascade Lasers.” GR/R84955/01, GR/R84962/01, C C Phillips, Imperial College London, M S Skolnick, L R Wilson and J W Cockburn, University of Sheffield. EPSRC. Research Quality “Internationally Leading”; Overall assessment “Tending to Outstanding.”
Frogley MD, Dynes JF, Beck M, et al., 2006, Gain without inversion in semiconductor nanostructures, NATURE MATERIALS, Vol: 5, Pages: 175-178, ISSN: 1476-1122
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- Citations: 223
Phillips CC, 2006, Quantum optics with semiconductor nanostructures. (Nanophotonics invited), 19th Annual Meeting of the IEEE-Lasers-and-Electro-Optics-Society, Publisher: IEEE, Pages: 254-255, ISSN: 1092-8081
Frogley M, Dynes J, Beck M, et al., 2005, Coherency induced optical gain without population inversion in quantum wells, Pages: 1272-1274
Intense mid-IR laser pulses have been used to coherently "dress" the electronic levels in a quantum well intersubband transition. Optical gain is observed due to electromagnetically induced transparency for the first time in a solid.
Dynes JF, Frogley MD, Rodger J, et al., 2005, Optically mediated coherent population trapping in asymmetric semiconductor quantum wells, PHYSICAL REVIEW B, Vol: 72, ISSN: 2469-9950
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- Citations: 116
Eiser N, Phillips C, Wooler P, et al., 2005, Flow dependence and repeatability of interrupter resistance in lower airways and nose, PHYSIOLOGICAL MEASUREMENT, Vol: 26, Pages: 143-156, ISSN: 0967-3334
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- Citations: 4
Dynes JF, Frogley MD, Beck M, et al., 2005, Ac stark splitting and quantum interference with intersubband transitions in quantum wells, PHYSICAL REVIEW LETTERS, Vol: 94, ISSN: 0031-9007
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- Citations: 198
Frogley MD, Dynes JF, Beck M, et al., 2005, Optical gain without inversion and quantum coherence in solids (Poster abstract), Physics - a century after Einstein, University of Warwick, UK, 10 - 14 April 2005
Plumridge J, Matthews MR, Frogley MD, et al., 2005, Vacuum photon coupling to a quantum well oscillator, Physics - a century after Einstein, University of Warwick, UK, 10 - 14 April 2005
Phillips CC, 2005, Mid-IR picosecond laser studies of intersubband carrier dynamics in low-dimensional semiconductors, EPSRC final report on research grant GR/L60890/01
Green AM, Gevaux DG, Phillips CC, 2004, Analytical method for the optical modelling of resonant-cavity-enhanced photodiodes, SEMICONDUCTOR SCIENCE AND TECHNOLOGY, Vol: 19, Pages: 673-679, ISSN: 0268-1242
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- Citations: 4
Hu Q, Faist J, Smith G, et al., 2004, Terahertz quantum cascade lasers - Discussion, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, Vol: 362, Pages: 229-231, ISSN: 1364-503X
Van der Weide D, Taday PF, Wood K, et al., 2004, Applications of terahertz spectroscopy to pharmaceutical sciences - Discussion, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, Vol: 362, Pages: 363-364, ISSN: 1364-503X
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- Citations: 2
Green AM, Gevaux DG, Roberts C, et al., 2004, Resonant-cavity-enhanced photodetectors and LEDs in the mid-infrared, 11th International Conference on Narrow Gap Semiconductors, Publisher: ELSEVIER SCIENCE BV, Pages: 531-535, ISSN: 1386-9477
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- Citations: 27
Phillips CC, 2004, "Solid state mid-infrared laser sources" edited by I T Sorokina and K L Vodopyanov (Book review), Contemporary Physics, Vol: 45, Pages: 363-363, ISSN: 0010-7514
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