Authors: Rumyantsev, Vladimir V. | Razova, Anna A. | Fadeev, Mikhail A. | Utochkin, Vladimir V. | Mikhailov, Nikolay N. | Dvoretsky, Sergei A. | Gavrilenko, Vladimir I. | Morozov, Sergey V.

Source: Optical engineering. 2021. Vol. 60, № 8. 082007-1-082007-9

Type: статьи в журналах

Date: 2021

Description: Temperature-driven photoconductivity spectra are studied in HgCdTe thin films and quantum well (QW) heterostructures grown by molecular beam epitaxy (MBE). It is shown that the absorption edge steepne ... More

Authors: Shvets, Vasiliy | Ikusov, Danil | Uzhakov, Ivan | Dvoretsky, Sergei A. | Mynbaev, Karim D. | Dluzewski, Piotr | Morgiel, Jerzy | Świątek, Zbigniew | Bonchyk, A. Yu. | Mikhailov, Nikolay N. | Izhnin, Igor I.

Source: Physica status solidi B. 2020. Vol. 257, № 5. P. 1900598 (1-5)

Type: статьи в журналах

Date: 2020

Description: Transmission electron microscopy (TEM) is used for the study of interfaces in two HgTe/HgCdTe single quantum-well (QW) structures grown by molecular beam epitaxy on GaAs substrates. The studies are co ... More

Authors: Bonchyk, A. Yu. | Savytskyy, Hrygory V. | Dvoretsky, Sergei A. | Mikhailov, Nikolay N. | Yakushev, Maxim V. | Świątek, Zbigniew | Morgiel, Y. | Izhnin, Igor I. | Voytsekhovskiy, Alexander V. | Korotaev, A. G. | Mynbaev, Karim D. | Fitsych, Olena I. | Varavin, Vasilii S.

Source: Applied nanoscience. 2020. Vol. 10, № 8. P. 2867-2871

Type: статьи в журналах

Date: 2020

Description: Bright-field and high-resolution transmission electron microscopy and microdiffraction have been used for the study of defects in two HgTe/HgCdTe single quantum well (QW) structures grown by molecular ... More

Authors: Krishtopenko, Sergey S. | Grabecki, Grzegorz | Jouault, Benoit | Consejo, Christophe | Desrat, Wilfried | Kadykov, Alexander M. | Spirin, Kirill E. | Gavrilenko, Vladimir I. | Mikhailov, Nikolay N. | Dvoretsky, Sergei A. | But, Dmytro B. | Teppe, Frederic | Wróbel, Jerzy | Cywiński, Grzegorz | Kret, Sławomir | Dietl, Tomasz | Knap, Wojciech | Yahniuk, Ivan | Majewicz, Magdalena

Source: npj Quantum materials. 2019. Vol. 4. P. 13 (1-8)

Type: статьи в журналах

Date: 2019

Description: HgTe quantum wells (QWs) are two-dimensional semiconductor systems that change their properties at the critical thickness dc, corresponding to the band inversion and topological phase transition. The ... More

Authors: Dubinov, A. A. | Rumyantsev, V. V. | Fadeev, M. A. | Domnina, O. L. | Mikhailov, Nikolay N. | Dvoretsky, Sergei A. | Teppe, F. | Gavrilenko, V. I. | Morozov, S. V. | Aleshkin, V. Ya.

Source: Journal of physics: Condensed matter. 2018. Vol. 30, № 49. P. 495301 (1-6)

Type: статьи в журналах

Date: 2018

Description: Radiative recombination is studied in CdHgTe/HgTe QWs with bandgap in the 40-140 meV range using four-band Kane model. Calculated radiative lifetimes agree well with the photoconductivity kinetics mea ... More