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sp images

thz2

Frequency and output power data for THz QCL devices

thz2a

 
thz

The EM Spectrum showing the THz region

tabscan

 
spintransport

 
sp

 
sawqc

 
saw2

SAW device for studying coherent tunnelling between static and dynamic quantum dots

saw1a

Surface acoustic wave driven light emitting diode, outputting pulses of photons at 1GHz

saw1

SAW device for studying coherent tunnelling between static and dynamic quantum dots

qlsd2

An array of placed InAs quantum dots

qlsd1a

Diagram of a single photon LED

qlsd1

 
pcr3

Surface acoustic wave device for quantum processing

pcr3

 
pcr2

A processed wafer

pcr1

Pillar microcavity for single photon source

odet2

 
odet2

The main figure shows quantised conductance in a 1D channel. The lower right insert shows the '0.7' structure

odet1

The formation of a narrow channel from a two-dimensional electron gas

mtdet3

 
mtdet3

The main aspects of behaviour in the metallic regime of transport. Click on the picture for more details

mtdet2

Sudden reversal in the temperature dependence of the resistivity

mtdet1a

 
mtdet1

Oscillations in conductance as a function of rs

mbe2

Aluminium effusion cell for GEN II system

mbe2

 
mbe1

Molecular Beam Epitaxy

mbe1

 
mbe

 
magnetic

 
ltsp2

 
ltsp2

Quantisation of conductance through a 1D channel, note the accurate quantisation and flatness of the plateaux

ltsp1

A schematic showing the formation of a 1D channel by the deposition of charge by a scanning probe

frontpage

A semiconductor structure containing high mobility 2D electron and hole gases separated by a 25nm barrier. Structures of this type are being used to study electron/hole interactions at low temperatures

etqd1

Electron micrograph of the four quantum dots and two detectors with a capacitance diagram of their interactions.

ebl4

A terahertz radiation antenna structure

ebl4

 
ebl3

A photonic crystal structure

ebl3

 
ebl2

A SAW driven electron interferometer

ebl2

 
ebl1

A micrograph of a grid formed in ZnO demonstrating a sub-10nm resolution

ebl1

 
ebl

 
ebl lab

 
ebl lab small

Electron Beam Lithography apparatus

drag

 
cryo1

The dilution unit of a dilution refrigerator. The temperatures achieved at different places are indicated.

ces

 
c chamber

 
antidot

 
sp_group.jpg