Research

Collaborations

• Dr Oana Malis, Bell Labs Lucent Technologies, Quantum Cascade Lasers
• Prof. Ben Murdin, University of Surrey, IR laser spectroscopy
• Prof. Carl Pidgeon, Heriot Watt University, IR spectroscopy
• Dr David Gevaux, Nature Publishing Group, Semiconductor Devices
• Professor Sir John Pendry, Imperial College, Metamaterials theory
• Dr Damzen, Imperial College, IR Lasers
• Dr Joerg Heber, Nature Publishing Group, Semi conductor devices
• Prof. Mark Sherwin, UC Santa Barbara, Thz Lasers
• Dr James Dynes, Toshiba Research Europe ltd., Semiconductor Quantum Optics
• Prof. Ben Williams, UC Los Angeles, THz Lasers
• Dr. Mark Frogley, Diamond Light Source, IR microspectroscopy
• Dr Konstantin Vodopyanov, Stanford University, IR Lasers
• Prof. Paul Harrison, Leeds University, Quantum Cascade Lasers
• Prof. Quing Hu, MIT, THZ lasers
• Dr. H C Liu, NRC Institute for Microstructural Sciences
• Dr Sanjay Krishna, University of New Mexico, Quantum Dot Detectors
• Prof. Jerome Faist, ETH Zurich, Quantum Cascade lasers
• Prof Sir Nick Wright, CRUK, London Research Institute., Cancer Histopathology
• Dr Jerry Meyer, Naval Research Labs, Washington, IR Laser Devices
• Prof. Larry Coldren, UC Santa Barbara, Semiconductor Devices
• Prof. Carlo Sirtori, University Paris 7, THz Lasers
• Prof Maurice Skolnick, Sheffield University, Quantum Devices

Fellowships

• Member, Optical Society of America
• F Inst P, Institute of Physics

Guest Lectures

• Chris Phillips "Thresholdless THz Lasing and Negative Refraction in Semiconductor-Metal Nanostructures." Plenary talk , Nanoscience meeting, 27th--28th Oct 2011, , Finland, University of Jyvaskala, Finland, 2011

Research Student Supervision

Amrania,H	Ultrafast mid_infrared Spectroscopic Imahing with Biomedical Applications
Matthews,MM
Gambari,DJ	Non-Linear Effects in Quantum Cascade Lasers
Thomas,DR	"Optical Spectroscopy of low Dimensional Narrow Gap Semicondcutors."
Davies,DP	�The design and Characterization of a New Non-biased Hetero-nipi Optical modualtor�
Heber,DJ	�Magneto-Optical Studies of InAs/InAlAs emitters for the mid-infrared region�
Borak,DA	�Optical Studies of Thermal and Electronic Properties of Quantum cascade Lasers.�
Gevaux,DD	�Spectroscopic Study of Mid-Infrared Light emitting diodes�
Green,DA	�Resonant-cavity-enhanced optoelectronic devices in the mid-infrared�
Dynes,DJ	"Quantum Optics of Intersubband Transitions in Semiconductor Quantum Wells"
Malik,T	Ultra long wavelength Quantum Well Infrared Photodetectors
Griffiths,T	�Magneto-absorption studies in GaSb�
Green,I	Valence band structure modelling of semiconductor QW heterostructures
Musa,I	Ultrafast mid-IR photodetectors based on InAs Epilayers
Hardaway,H	�Reliability testing of InAs Infra-red LED structures
Petterson,P	�Pulsed current-voltage characterisation of mid-IR opto-electronic devices�
Rodger,J	�Quantum Optics in Asymmetric Quantum Wells�
Vaghiani,DH	"Intersubband Absorption in GaAs and InSb Asymmetric Doping Superlattices."
Parker,DT	�Field Assisted Photoemission from semiconductor heterostructures�
Chazapis,DV	�Mid-Infrared saturation Spectroscopy of III-V Multi-Quantum Well Intersubband Transitions.
Amrania,DH	Ultrafast Mid-Infrared Spectroscopic Imaging with Biomedical Applications
Poole,DPJ	"The Design and Characterisation of a Novel Hetero-nipi Reflector Modulator."
Serapiglia,DB	�High intensity mid-IR spectroscopy of intersubband transitions in Semiconductor Quantum Wells�
Mitter,V	Studies of Blocking Contact Formation on Narrow Gap Doping Superlattices
Smith,SNP	Magneto-Absorption Studies of InAs1-xSbx Epilayers
Blom,H	Picosecond laser studies of Auger recombination in InSb
Tang,DP	�Photoluminescence studies of narrow gap bulk and low dimensional semiconductors�
Thucydides,DG	�Picosecond Photoluminescemnce studies of carrier Escape processes in (Al, Ga)As Quantum Wells.�
Pullin,DM	�Luminescence studies of InAs1-x sbx low dimensional Semiconductor structures for Mid infrared
Hardaway,DH	Spectroscopic studies of InAs/InAsSb heterostructure Light emitting diodes for the mid-IR
Zervos,DH	�Non-linear Optics in Quantum Cascade Lasers�
Thomas,RH	Absorption Modelling and Interference Effects in Thin Films of InSb
Agren,P	Multi-Quantum well Intersubband saturation non-linearity and its use in mid-IR Laser Pulse compressi
Atkinson,K	�A Genetic algorithm code for IR Image analysis�
Eccleston,DR	"Time Resolved Photoluminescence of GaAs/AlGaAs Quantum Well Structures."
Hodge,DC	. "Photoconductive and Induced Absorption Studies of Novel Semiconductor Superlattices."
Fawcett,DA	. "Field Assisted NIR/Visible Photoemission Studies of Novel Semiconductor Heterostructures."
Steed,DR	Saturation of INtersubband Transitions in p-type and n-type III-V Quantum Wells.