Zobrazeno 1 - 10
of 40
pro vyhledávání: '"S. Salaun"'
Autor:
T. Villeneuve, C. Hermant, G. Plat, A. Le Borgne, M. Murris, V. Héluain, M. Colombat, M. Courtade-Saïdi, S. Collot, S. Salaun, G. Guibert
Publikováno v:
Revue des Maladies Respiratoires Actualités. 15:19-20
Publikováno v:
Solid-State Electronics. 40:615-619
Several samples with InAs deposit from 1.2 to 4 monolayers (ML) have been grown on InP(001) by gas source molecular beam epitaxy and examined by photoluminescence, transmission electron microscopy and Raman spectroscopy. Coherent InAs islands due to
Publikováno v:
Microelectronics Journal. 26:783-788
Tensile GaInAs layers grown by MBE on InP(001) with lattice mismatch of −0.5% to −1.7% have been examined by transmission electron mictoscopy (TEM). Elastic relaxation occurs by drastic thickness modulations which are built first on (114) and (11
Publikováno v:
Journal of Crystal Growth. 153:71-80
Tensile/compressive and tensile/lattice matched Ga1 − xInxAs multilayers have been grown by gas source molecular beam epitaxy (GS-MBE) on InP(001) and examined by transmission electron microscopy (TEM). The tensile layers exhibit undulations parall
Publikováno v:
Materials Science and Engineering: B. 31:293-297
Optimization of the growth conditions of strained-layer superlattices for polarization-insensitive semiconductor optical amplifiers is reported. The quality of the structure is assessed by transmission electron microscopy studies. Polarized room temp
Publikováno v:
Materials Science and Engineering: B. 20:82-87
Iron-doped indium phosphide layers were grown by gas source molecular beam epitaxy with a high purity solid iron source. The iron concentration varied from some 10 16 cm −3 to a few 10 19 cm −3 . N-i-n or n + -i-n + layer structures were realized
Publikováno v:
Journal of Crystal Growth. 120:353-356
We present results on a study of strained In 0.82 Ga 0.18 As/InP quantum wells (QWs) grown by gas source MBE. From transmission electron microscopy, we find that the onset of dislocation creation occurs for thickness around 60 A. Strain release is fo
Publikováno v:
Applied Physics Letters. 69:943-945
Raman scattering has been used to investigate strained InAs islands grown on InP(001), in correlation with transmission electron microscopy. Symmetry arguments, selective resonance at the InAs E1‐like transition and comparison with a single‐quant
Autor:
J. Pleumeekers, C.J.S. de Matos, S. Salaun, A. Le Corre, Stephane Gosselin, Bertrand Lambert, H. L’Haridon
Publikováno v:
Applied Physics Letters. 68:3576-3578
We demonstrate the performance of a semiconductor photorefractive p‐i‐n diode operating at 1.55 μm in the longitudinal quantum‐confined Stark geometry. The device structure consists of a semi‐insulating InP–GaInAs(P) multiple quantum well,
Autor:
A. Le Corre, L. Henry, Fabrice Clérot, S. Salaun, A. Godefroy, J.C. Keromnes, P. Lamouler, Jean-Claude Simon, Slimane Loualiche, G. Joulie, Claude Vaudry
Publikováno v:
IEEE Photonics Technology Letters. 7:473-475
A polarization insensitive (sensitivity < 1 dB) semi- conductor optical amplifier has been realized at 1.55 pm. The active layer consists of a strain-balanced superlattice structure. Gain polarization insensitivity on a large bandwidth (60 nm) togeth