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Interband optical transitions in ellipsoidal shaped nanoparticles. / Kereselidze, Tamaz; Tchelidze, Tamar; Devdariani, Alexander.

в: Physica B: Condensed Matter, Том 511, 15.04.2017, стр. 36-41.

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

Harvard

Kereselidze, T, Tchelidze, T & Devdariani, A 2017, 'Interband optical transitions in ellipsoidal shaped nanoparticles', Physica B: Condensed Matter, Том. 511, стр. 36-41. https://doi.org/10.1016/j.physb.2017.01.029

APA

Kereselidze, T., Tchelidze, T., & Devdariani, A. (2017). Interband optical transitions in ellipsoidal shaped nanoparticles. Physica B: Condensed Matter, 511, 36-41. https://doi.org/10.1016/j.physb.2017.01.029

Vancouver

Kereselidze T, Tchelidze T, Devdariani A. Interband optical transitions in ellipsoidal shaped nanoparticles. Physica B: Condensed Matter. 2017 Апр. 15;511:36-41. https://doi.org/10.1016/j.physb.2017.01.029

Author

Kereselidze, Tamaz ; Tchelidze, Tamar ; Devdariani, Alexander. / Interband optical transitions in ellipsoidal shaped nanoparticles. в: Physica B: Condensed Matter. 2017 ; Том 511. стр. 36-41.

BibTeX

@article{855e2fb3a9654decae75e17e76b9464e,
title = "Interband optical transitions in ellipsoidal shaped nanoparticles",
abstract = "The optical properties of crystalline semiconductor nanoparticles with ellipsoidal shape are investigated and discussed as a function of the shape-anisotropy parameter. The optical transition-matrix elements are calculated in the dipole approximation using perturbation theory and with a direct diagonalization of the appropriate Hamiltonian. The matrix elements involving the ground and first excited states are monotonic functions of the shape-anisotropy parameter, whereas matrix elements involving the highly excited states have zeros and extrema that are reflected in the behaviour of the corresponding transition probabilities. Moreover, some matrix elements involving the excited states have discontinuity. We demonstrate that, nanoparticles with ellipsoidal shape can be grown with the infrared as well as ultraviolet features.",
keywords = "Ellipsoidal shape, Nanoparticle, Optical properties, Transition-matrix elements",
author = "Tamaz Kereselidze and Tamar Tchelidze and Alexander Devdariani",
year = "2017",
month = apr,
day = "15",
doi = "10.1016/j.physb.2017.01.029",
language = "Английский",
volume = "511",
pages = "36--41",
journal = "Physica B: Condensed Matter",
issn = "0921-4526",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Interband optical transitions in ellipsoidal shaped nanoparticles

AU - Kereselidze, Tamaz

AU - Tchelidze, Tamar

AU - Devdariani, Alexander

PY - 2017/4/15

Y1 - 2017/4/15

N2 - The optical properties of crystalline semiconductor nanoparticles with ellipsoidal shape are investigated and discussed as a function of the shape-anisotropy parameter. The optical transition-matrix elements are calculated in the dipole approximation using perturbation theory and with a direct diagonalization of the appropriate Hamiltonian. The matrix elements involving the ground and first excited states are monotonic functions of the shape-anisotropy parameter, whereas matrix elements involving the highly excited states have zeros and extrema that are reflected in the behaviour of the corresponding transition probabilities. Moreover, some matrix elements involving the excited states have discontinuity. We demonstrate that, nanoparticles with ellipsoidal shape can be grown with the infrared as well as ultraviolet features.

AB - The optical properties of crystalline semiconductor nanoparticles with ellipsoidal shape are investigated and discussed as a function of the shape-anisotropy parameter. The optical transition-matrix elements are calculated in the dipole approximation using perturbation theory and with a direct diagonalization of the appropriate Hamiltonian. The matrix elements involving the ground and first excited states are monotonic functions of the shape-anisotropy parameter, whereas matrix elements involving the highly excited states have zeros and extrema that are reflected in the behaviour of the corresponding transition probabilities. Moreover, some matrix elements involving the excited states have discontinuity. We demonstrate that, nanoparticles with ellipsoidal shape can be grown with the infrared as well as ultraviolet features.

KW - Ellipsoidal shape

KW - Nanoparticle

KW - Optical properties

KW - Transition-matrix elements

UR - http://www.scopus.com/inward/record.url?scp=85012307835&partnerID=8YFLogxK

U2 - 10.1016/j.physb.2017.01.029

DO - 10.1016/j.physb.2017.01.029

M3 - статья

AN - SCOPUS:85012307835

VL - 511

SP - 36

EP - 41

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

SN - 0921-4526

ER -

ID: 9333676