Physical Review B, volume 30, issue 4, pages 1979-1991
Temperature dependence of the dielectric function of germanium
Publication type: Journal Article
Publication date: 1984-08-15
Journal:
Physical Review B
Quartile SCImago
Q1
Quartile WOS
Q2
Impact factor: 3.7
ISSN: 24699950, 24699969, 10980121, 1550235X
Abstract
Ellipsometric measurements of the dielectric constant of undoped Ge were performed between 1.25 and 5.6 eV in the temperature range of 100 to 850 K. The dependence of the ${E}_{1}$, ${E}_{1}+{\ensuremath{\Delta}}_{1}$, ${E}_{0}^{\ensuremath{'}}$, and ${E}_{2}$ critical energies on temperature was obtained. It can be represented either with Varshni's empirical formula or with an expression proportional to the Bose-Einstein statistical factor of an average phonon. Broadening parameters, amplitudes, and phase angles for the corresponding critical points were also obtained. A decrease of the excitonic interaction with increasing temperature was found. The results are discussed in the light of recent calculations of the effect of temperature on the band structure of Ge containing Debye-Waller and self-energy contributions.
Top-30
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5 publications, 0.7%
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Citations by publishers
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American Institute of Physics (AIP)
166 publications, 23.25%
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American Physical Society (APS)
139 publications, 19.47%
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Elsevier
137 publications, 19.19%
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IOP Publishing
53 publications, 7.42%
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Springer Nature
40 publications, 5.6%
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Wiley
39 publications, 5.46%
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American Chemical Society (ACS)
26 publications, 3.64%
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Japan Society of Applied Physics
16 publications, 2.24%
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Royal Society of Chemistry (RSC)
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11 publications, 1.54%
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7 publications, 0.98%
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Multidisciplinary Digital Publishing Institute (MDPI)
6 publications, 0.84%
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SPIE
4 publications, 0.56%
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IEEE
3 publications, 0.42%
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Walter de Gruyter
3 publications, 0.42%
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Proceedings of the National Academy of Sciences (PNAS)
3 publications, 0.42%
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EDP Sciences
2 publications, 0.28%
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World Scientific
2 publications, 0.28%
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Taylor & Francis
2 publications, 0.28%
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Chinese Physical Society
2 publications, 0.28%
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The Electrochemical Society
1 publication, 0.14%
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SAGE
1 publication, 0.14%
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Polska Akademia Nauk
1 publication, 0.14%
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Slovenska Akademia Vied
1 publication, 0.14%
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Hindawi Limited
1 publication, 0.14%
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Annual Reviews
1 publication, 0.14%
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1 publication, 0.14%
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- We do not take into account publications without a DOI.
- Statistics recalculated only for publications connected to researchers, organizations and labs registered on the platform.
- Statistics recalculated weekly.
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Viña L. et al. Temperature dependence of the dielectric function of germanium // Physical Review B. 1984. Vol. 30. No. 4. pp. 1979-1991.
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Viña L., Vina L., LOGOTHETIDIS S., Cardona M. Temperature dependence of the dielectric function of germanium // Physical Review B. 1984. Vol. 30. No. 4. pp. 1979-1991.
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TY - JOUR
DO - 10.1103/physrevb.30.1979
UR - https://doi.org/10.1103/physrevb.30.1979
TI - Temperature dependence of the dielectric function of germanium
T2 - Physical Review B
AU - Viña, L
AU - LOGOTHETIDIS, S.
AU - Cardona, M.
AU - Vina, L.
PY - 1984
DA - 1984/08/15 00:00:00
PB - American Physical Society (APS)
SP - 1979-1991
IS - 4
VL - 30
SN - 2469-9950
SN - 2469-9969
SN - 1098-0121
SN - 1550-235X
ER -
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@article{1984_Viña,
author = {L Viña and S. LOGOTHETIDIS and M. Cardona and L. Vina},
title = {Temperature dependence of the dielectric function of germanium},
journal = {Physical Review B},
year = {1984},
volume = {30},
publisher = {American Physical Society (APS)},
month = {aug},
url = {https://doi.org/10.1103/physrevb.30.1979},
number = {4},
pages = {1979--1991},
doi = {10.1103/physrevb.30.1979}
}
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MLA
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Viña, L., et al. “Temperature dependence of the dielectric function of germanium.” Physical Review B, vol. 30, no. 4, Aug. 1984, pp. 1979-1991. https://doi.org/10.1103/physrevb.30.1979.