activity
20062026
most citedAddressing the exciton fine structure in colloidal nanocrystals: the case of CdSe nanoplatelets

125 citations · 606 across the 31 of their papers we have counts for

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20 papers · 1 filter

cond-mat.mes-hall2026

Cascade spin dynamics of excitons localized in indirect-band-gap (In,Al)As/AlAs quantum dots with type-I band alignment

S. V. Nekrasov, I. V. Kalitukha, A. A. Golovatenko +5

We investigate the spin dynamics of excitons localized in type I (In,Al)As/AlAs quantum dots with an indirect in momentum space band structure. Polarized selective photoluminescenc…

cond-mat.mes-hall2025

Kerr effect induced by exchange interaction of electrons separated by a tunnel barrier in a double quantum well

V. K. Kalevich, K. V. Kavokin, M. M. Afanasiev +4

In a structure with two tunnel-coupled quantum wells of different widths, the spin dynamics resulting from resonant pulsed optical pumping of the narrow-well exciton includes the w…

cond-mat.mes-hall2024

Optical Orientation of Mn Spins in Bulk (Zn, Mn)Se Induced by Magnetic Field

N. V. Kozyrev, K. A. Baryshnikov, B. R. Namozov +4

The optical orientation of Mn spins in the first excited state T was experimentally observed in bulk (Zn, Mn)Se () in the an external magnetic fi…

cond-mat.mes-hall2023

Influence of Gamma-X mixing on optical orientation and alignment of excitons in (In,Al)As/AlAs quantum dots

S. V. Nekrasov, N. O. Mikhailenko, M. D. Ragoza +2

The effect of Gamma-X mixing on the energy levels fine structure of indirect in k-space excitons in an ensemble of (In,Al)As/AlAs quantum dots with type I band alignment was experi…

cond-mat.mes-hall2023

Electrical resistance associated with the scattering of optically oriented electrons in n-GaAs

M. D. Ragoza, N. V. Kozyrev, S. V. Nekrasov +5

In a bulk GaAs crystal, an unusual magnetoresistance effect, which takes place when a spin-polarized current flows through the sample, was detected. Under conditions of optical pum…

cond-mat.mes-hall2023

Optical orientation of excitons in a longitudinal magnetic field in indirect band gap (In,Al)As/AlAs quantum dots with type-I band alignment

T. S. Shamirzaev, A. V. Shumilin, D. S. Smirnov +5

The exciton recombination and spin dynamics in (In,Al)As/AlAs quantum dots (QDs) with indirect band gap and type-I band alignment are studied. The negligible (less than eV)…