The low-temperature impurity-assisted photoconductivity and absorption spectra of a nanostructure with acceptor-doped multiple GaAs/AlGaAs quantum wells are investigated …
A high-electron-mobility Ga As/Al 0.36 Ga 0.64 As heterostructure is processed by electron- beam lithography to fabricate samples with a separation of the current-supplying Ohmic …
We have observed photoinduced negative optical conductivity, or gain, in the terahertz frequency range in a GaAs multiple-quantum-well structure in a strong perpendicular …
RB Adamov, GA Melentev, AA Podoskin, MI Kondratov… - Semiconductors, 2024 - Springer
Photo-and electroluminescence in p–i–n structures with compensated GaAs/AlGaAs quantum wells have been studied. Two structures with different doping profiles were studied …
RB Adamov, AD Petruk, GA Melentev… - St. Petersburg State …, 2022 - physmath.spbstu.ru
In the paper, comparative studies of near-IR photoluminescence (PL) in structures with GaAs/AlGaAs quantum wells possessing different selective doping profiles have been …
The present work is devoted to the experimental investigation of the far-, mid-and near- infrared photoconductivity related to the optical hole transitions involving acceptor states in …
A review of the results of studies of terahertz radiation associated with impurity electron transitions in n-doped GaAs/AlGaAs quantum wells under conditions of interband optical …