Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Luminescence of Spatially Ordered Self-Assembled Solitary Ge(Si) Nanoislands and their Groups Incorporated into Photonic Crystals. / Smagina, Zh V.; Novikov, A. V.; Stepikhova, M. V. и др.
в: Semiconductors, Том 54, № 8, 01.08.2020, стр. 853-859.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Luminescence of Spatially Ordered Self-Assembled Solitary Ge(Si) Nanoislands and their Groups Incorporated into Photonic Crystals
AU - Smagina, Zh V.
AU - Novikov, A. V.
AU - Stepikhova, M. V.
AU - Zinovyev, V. A.
AU - Rodyakina, E. E.
AU - Nenashev, A. V.
AU - Sergeev, S. M.
AU - Peretokin, A. V.
AU - Kuchinskaya, P. A.
AU - Shaleev, M. V.
AU - Gusev, S. A.
AU - Dvurechenskii, A. V.
N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/8/1
Y1 - 2020/8/1
N2 - The luminescence properties of arrays of spatially ordered self-assembled solitary Ge(Si) nanoislands and their groups, including those embedded in two-dimensional photonic crystals, are studied. It is shown that the incorporation of an array of ordered solitary Ge(Si) islands and their groups into photonic crystals results in an increase in the intensity of their photoluminescence signal at liquid-nitrogen temperature. The maximum increase in the intensity (by a factor of up to ~30) is observed for an ordered array of solitary Ge(Si) islands. The increase in the intensity is attributed to the interaction of emission from islands with photonic-crystal radiative modes. This interaction is more efficient in the case of an array of solitary islands. Due to such interaction the luminescence signal from ordered solitary Ge(Si) islands incorporated into photonic crystals is observed at up to room temperature.
AB - The luminescence properties of arrays of spatially ordered self-assembled solitary Ge(Si) nanoislands and their groups, including those embedded in two-dimensional photonic crystals, are studied. It is shown that the incorporation of an array of ordered solitary Ge(Si) islands and their groups into photonic crystals results in an increase in the intensity of their photoluminescence signal at liquid-nitrogen temperature. The maximum increase in the intensity (by a factor of up to ~30) is observed for an ordered array of solitary Ge(Si) islands. The increase in the intensity is attributed to the interaction of emission from islands with photonic-crystal radiative modes. This interaction is more efficient in the case of an array of solitary islands. Due to such interaction the luminescence signal from ordered solitary Ge(Si) islands incorporated into photonic crystals is observed at up to room temperature.
KW - luminescence
KW - photonic crystal
KW - quantum dots
KW - SiGe heterostructures
KW - spatial ordering
KW - PHOTOLUMINESCENCE
KW - SINGLE
KW - ISLANDS
KW - DRIVEN
KW - EMISSION
KW - ELECTROLUMINESCENCE
KW - QUANTUM DOTS
UR - http://www.scopus.com/inward/record.url?scp=85089093162&partnerID=8YFLogxK
U2 - 10.1134/S1063782620080230
DO - 10.1134/S1063782620080230
M3 - Article
AN - SCOPUS:85089093162
VL - 54
SP - 853
EP - 859
JO - Semiconductors
JF - Semiconductors
SN - 1063-7826
IS - 8
ER -
ID: 24955263