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Recent Publications
B. H. Hong,
S. I. Rybchenko, I. E. Itskevich, S. K. Haywood, R. Intartaglia, V.
Tasco, G. Rainò, and M. De Giorgi, Applicability of the k·p
Method to Modeling of InAs/GaSb Short-period Superlattices, Physical
Review B 79, 165323 (2009)
G. H. Yeap, S. I. Rybchenko, I. E. Itskevich, and S. K. Haywood,
Type-II InAsxSb1-x/InAs quantum dots for
midinfrared applications: Effect of morphology and composition on
electronic and optical properties, Physical Review B 79,
075305 (2009)
S. I. Rybchenko, R. Gupta, K. T. Lai, I. E. Itskevich, S. K. Haywood, V.
Tasco, N. Deguffroy, A. N. Baranov, E. Tournié,
Conduction-band crossover induced by misfit strain in InSb/GaSb
self-assembled quantum dots, Physical Review B 76, 193309 (2007)
A. Krier, V. M. Smirnov, P. J. Batty, M. Yin, K. T. Lai, S. I. Rybchenko,
S. K. Haywood, V. I. Vasil`ev, G. S. Gagis, and V. I. Kuchinskii,
Midinfrared Photoluminescence and Phase Separation in Pentenary
GaInAsPSb Alloys Grown by Liquid Phase Epitaxy, Applied Physics
Letters 91, 082102 (2007)
S. I. Rybchenko, G. H. Yeap, R. Gupta, I. E. Itskevich,
and S. K. Haywood, Importance of aspect ratio over shape in determining
the quantization potential of self-assembled zinc-blende III-V quantum
dots, Journal of Applied Physics 102, 013706 (2007)
A. C. H. Lim, R. Gupta, S. K. Haywood, M. J. Steer, M. Hopkinson,
and G. Hill, Electric field induced blueshift of the e1-hh1 exciton transition
in a GaAs1-xNx/GaAs (x<1%) stepped quantum well, Applied
Physics Letter 89, 261110 (2006)
A. H. Mohamed, M. Missous, K. T. Lai and S. K. Haywood,
Near Room Temperature Operation of a Highly Strained Short Wavelength
(2.1mm) AlAs/In0.84Ga0.16As/AlAs/InAlAs
QWIPs, Semiconductor
Science Technology 21, 813 (2006)
S. I. Rybchenko, I. E. Itskevich, M. S. Skolnick, J. Cahill, A. I. Tartakovskii,
G. Hill and M. Hopkinson, Tuning of Electronic Coupling Between
Self-assembled Quantum Dots, Applied Physics Letters 87, 033104 (2005)
K. T. Lai, A. H. Mohamed, M. Missous,
R. Gupta and S. K. Haywood, Photovoltaic Operation up to 270K of a Strain-compesated AlAs/In0.84Ga0.16As/AlAs/InAlAs
Quantum Well Infrared Photodetector, Applied Physics Letters 87,
192113 (2005)
K. T. Lai, R. Gupta, M. Missous, and S. K. Haywood, Intersubband
Absorption from 2-7mm using Strain-compensated Double-barrier InGaAs
Multiquantum Wells, Proceedings of the 27th International Conference
on the Physics of Semiconductors Part B, Flagstaff, Arizona, 2005, Vol.
772, p.1135, edited by José Menéndez and Chris G. Van de Walle.
K. T. Lai,
R. Gupta, M. Missous, and S. K. Haywood,
Intersubband Absorption from 2-7mm in
Strain-compensated Double-barrier In(x)Ga(1-x)As Multiquantum Wells,
Semiconductor Science Technology 19,
1263 (2004)
M. Missous,
C. J. Mitchell, S. L. Sly, K. T. Lai, R. Gupta and S. K. Haywood, Highly Strain In(x)Ga(1-x)As-In(y)Al(1-y)As (x>0.8, y<0.3)
Layers for Short Wavelength QWIP and QCL Structures Grown by MBE, Physica E
20,
496 (2004)
R. Gupta, K. T. Lai, M. Missous and
S. K. Haywood, Subband Non-parabolicity Estimated from Multiple Intersubband
Absorption in Highly Doped Multi-quantum Wells, Physical Review B 69, 033303 (2004)
S. K. Haywood, A. C. H. Lim, R. Gupta, S. Emery,
J. H. C. Hogg, V. Hewer, P. N. Stavrinou, M. Hopkinson and G. Hill, Demonstration of A Blue-shift in Type II Asymmetric InP/InAsP/InGaAs
Multiple Quantum Well Structures, Journal of Applied
Physics 94, 3222 (2003)
K. T. Lai,
M. Missous, R. Gupta and S. K. Haywood, Intersubband Absorption in Strain-compensated InAlAs/AlAs/InxGa1-xAs
(x~0.8) Quantum Wells Grown on InP, Journal of Applied Physics
93,
6065 (2003)
K. T. Lai, S. K. Haywood,
R. Gupta and M. Missous, Observation of Intersubband Absorption in the Forbidden
Polarisation for a Stepped Double Barrier Quantum Well, IEE Proceedings - Optoelectronics
150, 377
(2003)
K. T. Lai, S. K. Haywood, R. Gupta and M. Missous, Enhanced Intersubband Absorption in Stepped Double Barrier
Quantum Wells, Electronics Letters 38, 529 (2002)
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