The relaxation times of donor bound electrons in germanium

Standard

The relaxation times of donor bound electrons in germanium. / Zhukavin, R. Kh; Kovalevsky, K. A.; Choporova, Yu Yu et al.

Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020. ed. / Boris Knyazev; Nikolay Vinokurov. American Institute of Physics Inc., 2020. 030006 (AIP Conference Proceedings; Vol. 2299).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

Harvard

Zhukavin, RK, Kovalevsky, KA, Choporova, YY, Tsyplenkov, VV, Pavlov, SG, Abrosimov, NV, Bushuikin, PA, Deßmann, N, Knyazev, BA, Hübers, HW & Shastin, VN 2020, The relaxation times of donor bound electrons in germanium. in B Knyazev & N Vinokurov (eds), Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020., 030006, AIP Conference Proceedings, vol. 2299, American Institute of Physics Inc., 2020 Internetional Conference on Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020, Novosibirsk, Russian Federation, 13.07.2020. https://doi.org/10.1063/5.0030450

APA

Zhukavin, R. K., Kovalevsky, K. A., Choporova, Y. Y., Tsyplenkov, V. V., Pavlov, S. G., Abrosimov, N. V., Bushuikin, P. A., Deßmann, N., Knyazev, B. A., Hübers, H. W., & Shastin, V. N. (2020). The relaxation times of donor bound electrons in germanium. In B. Knyazev, & N. Vinokurov (Eds.), Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020 [030006] (AIP Conference Proceedings; Vol. 2299). American Institute of Physics Inc.. https://doi.org/10.1063/5.0030450

Vancouver

Zhukavin RK, Kovalevsky KA, Choporova YY, Tsyplenkov VV, Pavlov SG, Abrosimov NV et al. The relaxation times of donor bound electrons in germanium. In Knyazev B, Vinokurov N, editors, Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020. American Institute of Physics Inc. 2020. 030006. (AIP Conference Proceedings). doi: 10.1063/5.0030450

Author

Zhukavin, R. Kh ; Kovalevsky, K. A. ; Choporova, Yu Yu et al. / The relaxation times of donor bound electrons in germanium. Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020. editor / Boris Knyazev ; Nikolay Vinokurov. American Institute of Physics Inc., 2020. (AIP Conference Proceedings).

BibTeX

@inproceedings{53c510cb8dad4233879574a8e0f3690e,

title = "The relaxation times of donor bound electrons in germanium",

abstract = "The results of investigations of relaxation processes of donor bound electrons in the germanium doped by arsenic at cryogenic temperatures are presented. The lifetimes of p-type excited states of a donor were measured by pump-probe technique utilizing THz radiation from free-electron laser NovoFEL. The uniaxial stress along [111] axis was applied to the crystal to modify the energy spectrum of the impurity and intervalley relaxation processes. The analysis of experimental for p-type excited states allows to get the upper limit for the relaxation time of lowest 1s excited state. The comparison of obtained experimental results with the theoretical estimates for the interaction with TA phonons indicates on the enhancement of the interaction with the phonons having wavenumbers corresponding to the flat part of the dispersion.",

author = "Zhukavin, {R. Kh} and Kovalevsky, {K. A.} and Choporova, {Yu Yu} and Tsyplenkov, {V. V.} and Pavlov, {S. G.} and Abrosimov, {N. V.} and Bushuikin, {P. A.} and N. De{\ss}mann and Knyazev, {B. A.} and H{\"u}bers, {H. W.} and Shastin, {V. N.}",

note = "Publisher Copyright: {\textcopyright} 2020 American Institute of Physics Inc. All rights reserved. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; 2020 Internetional Conference on Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020 ; Conference date: 13-07-2020 Through 16-07-2020",

year = "2020",

month = nov,

day = "17",

doi = "10.1063/5.0030450",

language = "English",

series = "AIP Conference Proceedings",

publisher = "American Institute of Physics Inc.",

editor = "Boris Knyazev and Nikolay Vinokurov",

booktitle = "Synchrotron and Free Electron Laser Radiation",

}

RIS

TY - GEN

T1 - The relaxation times of donor bound electrons in germanium

AU - Zhukavin, R. Kh

AU - Kovalevsky, K. A.

AU - Choporova, Yu Yu

AU - Tsyplenkov, V. V.

AU - Pavlov, S. G.

AU - Abrosimov, N. V.

AU - Bushuikin, P. A.

AU - Deßmann, N.

AU - Knyazev, B. A.

AU - Hübers, H. W.

AU - Shastin, V. N.

PY - 2020/11/17

Y1 - 2020/11/17

N2 - The results of investigations of relaxation processes of donor bound electrons in the germanium doped by arsenic at cryogenic temperatures are presented. The lifetimes of p-type excited states of a donor were measured by pump-probe technique utilizing THz radiation from free-electron laser NovoFEL. The uniaxial stress along [111] axis was applied to the crystal to modify the energy spectrum of the impurity and intervalley relaxation processes. The analysis of experimental for p-type excited states allows to get the upper limit for the relaxation time of lowest 1s excited state. The comparison of obtained experimental results with the theoretical estimates for the interaction with TA phonons indicates on the enhancement of the interaction with the phonons having wavenumbers corresponding to the flat part of the dispersion.

AB - The results of investigations of relaxation processes of donor bound electrons in the germanium doped by arsenic at cryogenic temperatures are presented. The lifetimes of p-type excited states of a donor were measured by pump-probe technique utilizing THz radiation from free-electron laser NovoFEL. The uniaxial stress along [111] axis was applied to the crystal to modify the energy spectrum of the impurity and intervalley relaxation processes. The analysis of experimental for p-type excited states allows to get the upper limit for the relaxation time of lowest 1s excited state. The comparison of obtained experimental results with the theoretical estimates for the interaction with TA phonons indicates on the enhancement of the interaction with the phonons having wavenumbers corresponding to the flat part of the dispersion.

UR - http://www.scopus.com/inward/record.url?scp=85096483900&partnerID=8YFLogxK

U2 - 10.1063/5.0030450

DO - 10.1063/5.0030450

M3 - Conference contribution

AN - SCOPUS:85096483900

T3 - AIP Conference Proceedings

BT - Synchrotron and Free Electron Laser Radiation

A2 - Knyazev, Boris

A2 - Vinokurov, Nikolay

PB - American Institute of Physics Inc.

T2 - 2020 Internetional Conference on Synchrotron and Free Electron Laser Radiation: Generation and Application, SFR 2020

Y2 - 13 July 2020 through 16 July 2020

ER -

ID: 26132160