Photoluminescence study of InAs quantum dots embedded in GaNAs strain compensating layer grown by metalorganic-molecular-beam epitaxy

XQ Zhang, S Ganapathy, H Kumano, K Uesugi… - Journal of applied …, 2002 - pubs.aip.org
Self-assembled InAs quantum dots (QDs) embedded in GaN 0.007 As 0.993 strain
compensating layers have been grown by metalorganic-molecular-beam epitaxy on a GaAs …

Photon correlation spectroscopy of a single quantum dot

A Kiraz, S Fälth, C Becher, B Gayral, WV Schoenfeld… - Physical Review B, 2002 - APS
We report photon correlation measurements that reveal unique signatures of biexciton and
charged exciton emissions in a single self-assembled InAs quantum dot. Biexciton emission …

Self-assembled semiconductor quantum dots

RJ Warburton - Contemporary physics, 2002 - Taylor & Francis
Quantum dots are nanometre-sized clusters of semiconductor material which confine
electrons in all three directions. The physics of quantum dots are dominated by quantization …

Nonclassical radiation from a single quantum dot

P Michler, A Imamoglu, A Kiraz, C Becher… - … status solidi (b), 2002 - Wiley Online Library
We report the experimental observation of photon antibunching in the photoluminescence of
a chemically synthesized CdSe/ZnS quantum dot (QD) at room temperature and from a …

A quantum dot single-photon source

C Becher, A Kiraz, P Michler, WV Schoenfeld… - Physica E: Low …, 2002 - Elsevier
We demonstrate a deterministic source for single-photon pulses with nearly 100% efficiency
based on pulsed laser excitation of a single-self assembled InAs quantum dot (QD). The …

A combined investigation of lateral and vertical Stark effect in InAs self-assembled quantum dots in waveguide structures

O Wolst, M Schardt, M Kahl, S Malzer… - Physica E: Low …, 2002 - Elsevier
An investigation of the transmission spectra as a function of electric field and light
polarization in self-assembled InAs quantum dots has been performed. To have access to …

Photoluminescence of an assembly of size-distributed self-assembled InAs quantum dots

Y Fu, F Ferdos, M Sadeghi, SM Wang… - Journal of applied …, 2002 - pubs.aip.org
We have performed experimental and theoretical studies of the effects of inhomogeneous
broadening on the luminescence properties of a self-assembled InAs quantum dot QD …

Photoluminescence spectrum of highly excited single CdS nanocrystals studied by a scanning near-field optical microscope

Y Kanemitsu, TJ Inagaki, M Ando, K Matsuda… - Applied physics …, 2002 - pubs.aip.org
Many-body effects in strongly photoexcited single CdS nanocrystals embedded in Al 2 O 3
matrices have been studied by a scanning near-field optical microscope at low …

Germanium self-assembled quantum dots in silicon for mid-infrared photodetectors

AI Yakimov, AV Dvurechenskii - International journal of high speed …, 2002 - World Scientific
We present an overview of the experimental results in the field of quantum dot infrared
photodetectors (QDIPs) implemented on Ge self-assembled quantum dots (QDs) in Si. QDs …

Hole energy structure of multishell nanocrystals in a magnetic field

J Planelles, J Climente, JG Díaz… - Journal of Physics …, 2002 - iopscience.iop.org
The influence of a magnetic field on the hole energy spectra of uniform and multilayer
semiconductor nanocrystals is studied. The calculations are performed within the k· p …