P. Hawker

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 et al. · Semiconductor Science and Technology · 1992 · 55 citations

Materials Science, Wide-bandgap Semiconductor, Electrical Engineering +13

Energy relaxation by hot electrons in n-GaN epilayers

N. M. Stanton, A. J. Kent, P. Hawker et al. · Journal of Applied Physics · 2001 · 47 citations

Semiconductors, Wide-bandgap Semiconductor, Energy Relaxation +14

Imaging nonequilibrium phonon-induced backscattering in the quantum Hall regime

A. J. Kent, D. J. McKitterick, L. J. Challis et al. · Physical Review Letters · 1992 · 41 citations

Quantum Science, Quantum Hall Effect, Engineering +13

Hall Photovoltage Imaging of the Edge of a Quantum Hall Device

A. A. Shashkin, A. J. Kent, J. R. Owers-Bradley et al. · Physical Review Letters · 1997 · 29 citations

Quantum Photonics, Engineering, Quantum Materials +16

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 · 1999 · 24 citations

Low-frequency Acoustic Phonons, Quantum Science, Electrical Engineering +14