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Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period. / Davydov, V. Yu; Smirnov, A. N.; Eliseyev, I. A.; Rodin, S. I.; Zavarin, E. E.; Lundin, W. V.; Pankin, D. V.; Smirnov, M. B.

In: Journal of Physics: Conference Series, Vol. 1400, No. 6, 066003, 11.12.2019.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Davydov, VY, Smirnov, AN, Eliseyev, IA, Rodin, SI, Zavarin, EE, Lundin, WV, Pankin, DV & Smirnov, MB 2019, 'Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period', Journal of Physics: Conference Series, vol. 1400, no. 6, 066003. https://doi.org/10.1088/1742-6596/1400/6/066003

APA

Davydov, V. Y., Smirnov, A. N., Eliseyev, I. A., Rodin, S. I., Zavarin, E. E., Lundin, W. V., Pankin, D. V., & Smirnov, M. B. (2019). Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period. Journal of Physics: Conference Series, 1400(6), [066003]. https://doi.org/10.1088/1742-6596/1400/6/066003

Vancouver

Davydov VY, Smirnov AN, Eliseyev IA, Rodin SI, Zavarin EE, Lundin WV et al. Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period. Journal of Physics: Conference Series. 2019 Dec 11;1400(6). 066003. https://doi.org/10.1088/1742-6596/1400/6/066003

Author

Davydov, V. Yu ; Smirnov, A. N. ; Eliseyev, I. A. ; Rodin, S. I. ; Zavarin, E. E. ; Lundin, W. V. ; Pankin, D. V. ; Smirnov, M. B. / Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period. In: Journal of Physics: Conference Series. 2019 ; Vol. 1400, No. 6.

BibTeX

@article{c72540e0a27d46d9b54ab5ad948d62ba,
title = "Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period",
abstract = "AlN/GaN superlattices (SL) grown by metalorganic vapor-phase epitaxy with the period of SLs varied from 20 nm to 140 nm, and the thickness of the structures ranged from 0.7 to 1 μm were studied by polarized Raman spectroscopy technique. The peaks within a complex spectral feature of the symmetry A1(TO) observed at about 580 cm-1, were assigned to the interface and quasi-confined phonons. Frequency splitting between the peaks was found monotonously increasing along with the SL period. This dependence was explained using the dielectric continuum model. A method based on this finding was proposed for estimating the period SL using Raman spectroscopy. This method extends the traditional approach based on the studies of folded acoustic phonons in the short-period SLs.",
author = "Davydov, {V. Yu} and Smirnov, {A. N.} and Eliseyev, {I. A.} and Rodin, {S. I.} and Zavarin, {E. E.} and Lundin, {W. V.} and Pankin, {D. V.} and Smirnov, {M. B.}",
note = "Publisher Copyright: {\textcopyright} Published under licence by IOP Publishing Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; International Conference PhysicA.SPb 2019 ; Conference date: 22-10-2019 Through 24-10-2019",
year = "2019",
month = dec,
day = "11",
doi = "10.1088/1742-6596/1400/6/066003",
language = "English",
volume = "1400",
journal = "Journal of Physics: Conference Series",
issn = "1742-6588",
publisher = "IOP Publishing Ltd.",
number = "6",

}

RIS

TY - JOUR

T1 - Raman spectra of interface phonons in long-period AlN/GaN superlattices as a tool for determination of the structure period

AU - Davydov, V. Yu

AU - Smirnov, A. N.

AU - Eliseyev, I. A.

AU - Rodin, S. I.

AU - Zavarin, E. E.

AU - Lundin, W. V.

AU - Pankin, D. V.

AU - Smirnov, M. B.

N1 - Publisher Copyright: © Published under licence by IOP Publishing Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2019/12/11

Y1 - 2019/12/11

N2 - AlN/GaN superlattices (SL) grown by metalorganic vapor-phase epitaxy with the period of SLs varied from 20 nm to 140 nm, and the thickness of the structures ranged from 0.7 to 1 μm were studied by polarized Raman spectroscopy technique. The peaks within a complex spectral feature of the symmetry A1(TO) observed at about 580 cm-1, were assigned to the interface and quasi-confined phonons. Frequency splitting between the peaks was found monotonously increasing along with the SL period. This dependence was explained using the dielectric continuum model. A method based on this finding was proposed for estimating the period SL using Raman spectroscopy. This method extends the traditional approach based on the studies of folded acoustic phonons in the short-period SLs.

AB - AlN/GaN superlattices (SL) grown by metalorganic vapor-phase epitaxy with the period of SLs varied from 20 nm to 140 nm, and the thickness of the structures ranged from 0.7 to 1 μm were studied by polarized Raman spectroscopy technique. The peaks within a complex spectral feature of the symmetry A1(TO) observed at about 580 cm-1, were assigned to the interface and quasi-confined phonons. Frequency splitting between the peaks was found monotonously increasing along with the SL period. This dependence was explained using the dielectric continuum model. A method based on this finding was proposed for estimating the period SL using Raman spectroscopy. This method extends the traditional approach based on the studies of folded acoustic phonons in the short-period SLs.

UR - http://www.scopus.com/inward/record.url?scp=85077743028&partnerID=8YFLogxK

U2 - 10.1088/1742-6596/1400/6/066003

DO - 10.1088/1742-6596/1400/6/066003

M3 - Conference article

AN - SCOPUS:85077743028

VL - 1400

JO - Journal of Physics: Conference Series

JF - Journal of Physics: Conference Series

SN - 1742-6588

IS - 6

M1 - 066003

T2 - International Conference PhysicA.SPb 2019

Y2 - 22 October 2019 through 24 October 2019

ER -

ID: 70199190