Research output: Contribution to journal › Article › peer-review
Increase in the Photocurrent in Layers of Ge/Si Quantum Dots by Modes of a Two-Dimensional Photonic Crystal. / Yakimov, A. I.; Bloshkin, A. A.; Kirienko, V. V. et al.
In: JETP Letters, Vol. 113, No. 8, 04.2021, p. 498-503.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Increase in the Photocurrent in Layers of Ge/Si Quantum Dots by Modes of a Two-Dimensional Photonic Crystal
AU - Yakimov, A. I.
AU - Bloshkin, A. A.
AU - Kirienko, V. V.
AU - Dvurechenskii, A. V.
AU - Utkin, D. E.
N1 - Funding Information: We are grateful to V.A. Armbrister for heterostructures grown by the molecular beam epitaxy method. Electron lithography was performed at Research Center, Faculty of Physics, Novosibirsk State University. Funding Information: This study was supported by the Ministry of Science and Higher Education of the Russian Federation (project no. 075-15-2020-797 (13.1902.21.0024)). Publisher Copyright: © 2021, Pleiades Publishing, Inc. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/4
Y1 - 2021/4
N2 - It has been found that the introduction of layers of Ge/Si quantum dots in a two-dimensional photonic crystal leads to a strong (up to a factor of 5) increase in the photocurrent in the near infrared range. The photonic crystal is a regular triangular array of holes in a Si/Ge/Si heterostructure grown on a silicon-on-insulator substrate. The results have been explained by the excitation of planar modes of the photonic crystal, which propagate along the Ge/Si layers and effectively interact with interband transitions in quantum dots, by the incident light wave.
AB - It has been found that the introduction of layers of Ge/Si quantum dots in a two-dimensional photonic crystal leads to a strong (up to a factor of 5) increase in the photocurrent in the near infrared range. The photonic crystal is a regular triangular array of holes in a Si/Ge/Si heterostructure grown on a silicon-on-insulator substrate. The results have been explained by the excitation of planar modes of the photonic crystal, which propagate along the Ge/Si layers and effectively interact with interband transitions in quantum dots, by the incident light wave.
UR - http://www.scopus.com/inward/record.url?scp=85109179540&partnerID=8YFLogxK
U2 - 10.1134/S0021364021080129
DO - 10.1134/S0021364021080129
M3 - Article
AN - SCOPUS:85109179540
VL - 113
SP - 498
EP - 503
JO - JETP Letters
JF - JETP Letters
SN - 0021-3640
IS - 8
ER -
ID: 29126280