Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Priyabrata Mudi"'
Autor:
Yueguang Zhou, Yuhui Yang, Imad Limame, Priyabrata Mudi, Marcel Hohn, Claudia Piccinini, Battulga Munkhbat, Yann Genuist, Jean-Michel Gérard, Julien Claudon, Kresten Yvind, Niels Gregersen, Stephan Reitzenstein, Minhao Pu
Publikováno v:
Materials for Quantum Technology, Vol 4, Iss 4, p 045401 (2024)
Single-photon emitters play a crucial role in integrated photonic quantum systems across various material platforms. In this study, we present a cavity-enhanced quantum dot single-photon source in a high-index contrast material platform (GaAs-on-insu
Externí odkaz:
https://doaj.org/article/eff50f1cc8ab446797f6fe66a92d706b
Publikováno v:
Physical Review B. 104
The GaAs/AlGaAs quantum well (QW) system is utilized to investigate the electron spin relaxation in the satellite X valley of indirect band gap ${\mathrm{Al}}_{0.63}{\mathrm{Ga}}_{0.37}\mathrm{As}$ epitaxial layers through polarization-resolved photo
Publikováno v:
Journal of Luminescence. 213:204-209
GaAs/AlGaAs multi quantum well (QW) architecture is employed to study the optical injection of spin polarized electrons in Al0.22Ga0.78As material over the excitation energy range of 1.85–3.4 eV. By analyzing the degree of circular polarization (DC
Publikováno v:
Journal of Physics D: Applied Physics. 54:495107
Publikováno v:
DAE SOLID STATE PHYSICS SYMPOSIUM 2018.
Publikováno v:
physica status solidi (b). 258:2100090
Publikováno v:
Journal of Physics D: Applied Physics. 54:205101
Numerical simulations are carried out to estimate the inverse spin Hall voltage (V ISHE) as a function of applied electric field, dopant density and excitation energy for n-GaAs based opto-spintronic devices. Adopting a three valley rate equation mod
Publikováno v:
physica status solidi (RRL) – Rapid Research Letters. 14:2000097
Publikováno v:
Journal of Applied Physics. 126:065703
Realization of the Inverse Spin Hall Effect (ISHE) with hot electrons in direct bandgap semiconductors is an intriguing puzzle. Here, we report the influence of steady state carrier accumulation in the satellite L valley on the establishment of ISHE