Behavior of phonons in short period GaN-AlN superlattices › Научные исследования в СПбГУ

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Behavior of phonons in short period GaN-AlN superlattices. / Pinquier, C.; Frandon, J.; Demangeot, F.; Smirnov, M.; Sarua, A.; Kuball, M.; Monroy, E.; Daudin, B.

в: Physica Status Solidi Conferences, Том 1, № 11, 2004, стр. 2706-2710.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Pinquier, C, Frandon, J, Demangeot, F, Smirnov, M, Sarua, A, Kuball, M, Monroy, E & Daudin, B 2004, 'Behavior of phonons in short period GaN-AlN superlattices', Physica Status Solidi Conferences, Том. 1, № 11, стр. 2706-2710. https://doi.org/10.1002/pssc.200405277

APA

Pinquier, C., Frandon, J., Demangeot, F., Smirnov, M., Sarua, A., Kuball, M., Monroy, E., & Daudin, B. (2004). Behavior of phonons in short period GaN-AlN superlattices. Physica Status Solidi Conferences, 1(11), 2706-2710. https://doi.org/10.1002/pssc.200405277

Vancouver

Pinquier C, Frandon J, Demangeot F, Smirnov M, Sarua A, Kuball M и пр. Behavior of phonons in short period GaN-AlN superlattices. Physica Status Solidi Conferences. 2004;1(11):2706-2710. https://doi.org/10.1002/pssc.200405277

Author

Pinquier, C. ; Frandon, J. ; Demangeot, F. ; Smirnov, M. ; Sarua, A. ; Kuball, M. ; Monroy, E. ; Daudin, B. / Behavior of phonons in short period GaN-AlN superlattices. в: Physica Status Solidi Conferences. 2004 ; Том 1, № 11. стр. 2706-2710.

BibTeX

@article{c64689b261884540adc3a91b6da0aa62,

title = "Behavior of phonons in short period GaN-AlN superlattices",

abstract = "This work deals with short period GaN-AlN superlattices, studied by Raman spectroscopy using visible and ultraviolet excitations. The E2 (high) and E1 (TO) phonons show a two-mode behavior. In contrast, we observed an unique spectral line in the A1 (TO) spectrum: its dependence on the mean superlattice composition is in good agreement with recent theoretical results predicting its delocalized character. Two Raman lines strongly enhanced under ultraviolet excitations, were observed in the A 1 (LO) spectrum. Lattice dynamical simulations within the Rigid Ion Model have been performed to assign these Raman lines. The first one corresponds to an A1 (LO) phonon confined in GaN wells. The second line is assigned to a dispersive B1 - like mode with an amplitude modulation similar to that of an interface mode.",

author = "C. Pinquier and J. Frandon and F. Demangeot and M. Smirnov and A. Sarua and M. Kuball and E. Monroy and B. Daudin",

year = "2004",

doi = "10.1002/pssc.200405277",

language = "English",

volume = "1",

pages = "2706--2710",

journal = "Physica Status Solidi C: Conferences",

issn = "1862-6351",

publisher = "Wiley-Blackwell",

number = "11",

}

RIS

TY - JOUR

T1 - Behavior of phonons in short period GaN-AlN superlattices

AU - Pinquier, C.

AU - Frandon, J.

AU - Demangeot, F.

AU - Smirnov, M.

AU - Sarua, A.

AU - Kuball, M.

AU - Monroy, E.

AU - Daudin, B.

PY - 2004

Y1 - 2004

N2 - This work deals with short period GaN-AlN superlattices, studied by Raman spectroscopy using visible and ultraviolet excitations. The E2 (high) and E1 (TO) phonons show a two-mode behavior. In contrast, we observed an unique spectral line in the A1 (TO) spectrum: its dependence on the mean superlattice composition is in good agreement with recent theoretical results predicting its delocalized character. Two Raman lines strongly enhanced under ultraviolet excitations, were observed in the A 1 (LO) spectrum. Lattice dynamical simulations within the Rigid Ion Model have been performed to assign these Raman lines. The first one corresponds to an A1 (LO) phonon confined in GaN wells. The second line is assigned to a dispersive B1 - like mode with an amplitude modulation similar to that of an interface mode.

AB - This work deals with short period GaN-AlN superlattices, studied by Raman spectroscopy using visible and ultraviolet excitations. The E2 (high) and E1 (TO) phonons show a two-mode behavior. In contrast, we observed an unique spectral line in the A1 (TO) spectrum: its dependence on the mean superlattice composition is in good agreement with recent theoretical results predicting its delocalized character. Two Raman lines strongly enhanced under ultraviolet excitations, were observed in the A 1 (LO) spectrum. Lattice dynamical simulations within the Rigid Ion Model have been performed to assign these Raman lines. The first one corresponds to an A1 (LO) phonon confined in GaN wells. The second line is assigned to a dispersive B1 - like mode with an amplitude modulation similar to that of an interface mode.

UR - http://www.scopus.com/inward/record.url?scp=11044230050&partnerID=8YFLogxK

U2 - 10.1002/pssc.200405277

DO - 10.1002/pssc.200405277

M3 - Article

VL - 1

SP - 2706

EP - 2710

JO - Physica Status Solidi C: Conferences

JF - Physica Status Solidi C: Conferences

SN - 1862-6351

IS - 11

ER -

ID: 5212504