P Mudi, SK Khamari, J Bhattacharya… - arXiv preprint arXiv …, 2021 - arxiv.org
GaAs/AlGaAs quantum well (QW) system is utilized to investigate the electron spin relaxation in the satellite X-valley of indirect band gap Al0. 63Ga0. 37As epitaxial layers …
The impact of inter-valley scattering in modifying the density of optically injected spin polarized electrons in Al x Ga 1− x As/GaAs heterostructure is investigated. Polarization …
GaAs/AlGaAs multi quantum well (QW) architecture is employed to study the optical injection of spin polarized electrons in Al 0.22 Ga 0.78 As material over the excitation energy range of …
L Linsheng, L Su, W Wenxin, Z Hongming… - Journal of …, 2007 - jos.ac.cn
GaAs/AlGaAs (110) multiple quantum wells (MQWs) were grown by solid source molecular beam epitaxy (MBE) with a valved arsenic cracker cell. The optical properties of the …
H Tong, MW Wu - Physical Review B—Condensed Matter and Materials …, 2012 - APS
Multivalley spin relaxation in n-type bulk GaAs in the presence of high electric field is investigated from the microscopic kinetic spin Bloch equation approach with the Γ and L …
OS Ken, EA Zhukov, IA Akimov, VL Korenev… - Physical Review B, 2020 - APS
The effect of a lateral electric current on the photoluminescence H band of an AlGaAs/GaAs heterostructure is investigated. The photoluminescence intensity and optical orientation of …
TS Shamirzaev, DR Yakovlev, AK Bakarov… - Physical Review B, 2020 - APS
The dynamics of exciton recombination and spin relaxation in thin (Ga, Al)(Sb, As)/AlAs quantum wells (QWs) with indirect band gap are studied. The band alignment in these QWs …
Time-resolved optical spectroscopy experiments in (111)-oriented GaAs/AlGaAs quantum wells (QWs) show a strong electric field dependence of the conduction electron spin …
Y Mochizuki, M Mizuta… - Japanese journal of …, 1990 - iopscience.iop.org
We propose a new model for the DX center in Al x Ga 1-x As, for which symmetry-conserving lattice relaxation (breathing distortion) is followed by successive symmetry-lowering lattice …