Changeover from acoustic to optic mode phonon emission by a hot two-dimensional electron gas in the gallium arsenide/aluminium gallium arsenide heterojunction

P. Hawker, A. J. Kent, O. H. Hughes, +1

Semiconductor Science and Technology

Materials ScienceWide-bandgap SemiconductorElectrical EngineeringAluminium NitrideEngineering +11

Energy relaxation by hot electrons in n-GaN epilayers

N. M. Stanton, A. J. Kent, P. Hawker, +2

Journal of Applied Physics

SemiconductorsWide-bandgap SemiconductorEnergy RelaxationElectronic DevicesOptical Materials +12

Imaging nonequilibrium phonon-induced backscattering in the quantum Hall regime

A. J. Kent, D. J. McKitterick, L. J. Challis, +3

Physical Review Letters

Quantum ScienceQuantum Hall EffectEngineeringPhysicsNatural Sciences +11

Hall Photovoltage Imaging of the Edge of a Quantum Hall Device

A. A. Shashkin, A. J. Kent, J. R. Owers-Bradley, +3

Physical Review Letters

Quantum PhotonicsEngineeringQuantum MaterialsQuantum Hall DeviceHall Photovoltage Imaging +14

Energy relaxation by photoexcited carriers in the InAs/GaAs quantum-dot system: Bolometric detection of strong acoustic-phonon emission

P. Hawker, A. J. Kent, M. Henini

Applied Physics Letters

Low-frequency Acoustic PhononsQuantum ScienceElectrical EngineeringEnergy RelaxationPhotoexcited Carriers +12

Magnetic field dependence of the phonon scattering and phonon emission by a 2DEG in a Si MOSFET

A. J. Kent, V. W. Rampton, Michael I. Newton, +5

Surface Science

PhysicsPhonon EmissionApplied PhysicsPhononPhonon Scattering +2

Detection of Heat Pulses by the Two-Dimensional Electron Gas in a Silicon Device

A. J. Kent, Gareth Hardy, P. Hawker, +4

Physical Review Letters

EngineeringSilicon DeviceHeat PulsesTunable Phonon SpectrometerOptical Diagnostics +15

Observation of coherent zone-folded acoustic phonons generated by Raman scattering in a superlattice

P. Hawker, A. J. Kent, L. J. Challis, +4

Applied Physics Letters

EngineeringLaser ScienceAcoustic MetamaterialLaser ApplicationsSuperlattice Structure +18

Magnetophonon resonance effects in the phonon emission by a hot two-dimensional electron gas in a GaAs-AlGaAs heterojunction

P. Hawker, A. J. Kent, L. J. Challis, +2

Journal of Physics Condensed Matter

Wide-bandgap SemiconductorIi-vi SemiconductorElectrical EngineeringEngineeringPhysics +11

Wax Deposition And Gel Strength Of Waxy Live Crudes

J.J.C. Hsu, Martínez Santamaría, J.P. Brubaker, +1

Offshore Technology Conference

EngineeringMechanical EngineeringWell StimulationPetroleum RefiningFluid Properties +16