Zobrazeno 1 - 10
of 216
pro vyhledávání: '"I. Abram"'
Publikováno v:
New Journal of Physics, Vol 15, Iss 3, p 033039 (2013)
Nonlinear dynamical systems involving small populations of individuals may sustain oscillations in the population densities arising from discrete changes in population numbers due to random events. By applying these ideas to nanolasers operating with
Externí odkaz:
https://doaj.org/article/720e639e13b8437d891792030b53cfef
Autor:
M. Gallart, I. Robert-Philip, Jonas Bylander, E. Moreau, S. Varoutsis, Jean-Michel Gérard, I. Abram
Publikováno v:
ResearcherID
The emission statistics of single semiconductor quantum dots is investigated in view of generating quantum states of light. Correlation experiments show that the emission of a quantum dot can be regulated so as to produce only one photon at a time as
Publikováno v:
Journal de Physique IV (Proceedings). 12:29-39
Nous presentons la premiere source solide monomode de photons uniques, constituee par une boite quantique semiconductrice placee dans une microcavite optique. Cette source exploite la forte interaction coulombienne entre porteurs pieges pour controle
Publikováno v:
Scopus-Elsevier
We study the interaction between delocalized excitons in a semiconductor quantum well and a longitudinal mode of the radiation field in a semiconductor microcavity with Bragg mirrors. The drastic enhancement of the spontaneous emission rate, that occ
Publikováno v:
IEEE Journal of Quantum Electronics. 34:71-76
We present a systematic study of the modification of the spontaneous emission of a point dipole in a planar semiconductor microcavity, bounded by different types of mirrors. Numerical evaluations of the spontaneous emission rate indicate that semicon
Autor:
I. Abram
Publikováno v:
Journal of Luminescence. :29-33
The confinement of the electromagnetic field in cavities with dimensions of the order of the wavelength modifies the characteristics of spontaneous emission of a dipole placed in the cavity. Planar semiconductor microcavities, which confine the field
Autor:
G. Bourdon, I. Abram
Publikováno v:
Physical Review A. 54:3476-3479
We present a simple structure that can be readily fabricated through standard nanofabrication technology and can permit the control of spontaneous emission. Its emission control properties are based on the photonic bandgap displayed by a planar Fabry
Publikováno v:
Solid-State Electronics. 40:487-491
We report on the fabrication of a nonguiding half-wave semiconductor microcavity containing two quantum wells, and present time resolved photoluminescence measurements under resonant and non-resonant excitation with a variable detuning between the ca
Publikováno v:
Il Nuovo Cimento D. 17:1601-1605
Low-temperature time-resolved luminescence experiments with picosecond resolution have been performed on excitons in a microcavity containing InGaAs quantum wells. The decay curves are very dependent on the energy difference between the cavity mode a