Detection and amplification of spin noise using scattered laser light in a quantum-dot microcavity

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Detection and amplification of spin noise using scattered laser light in a quantum-dot microcavity. / Kamenskii, A. N.; Petrov, M. Yu.; Kozlov, G. G.; Zapasskii, V. S.; Scholz, S. E.; Sgroi, C.; Ludwig, A.; Wieck, A. D.; Bayer, M.; Greilich, Alex.

In: Physical Review B, Vol. 101, No. 4, 041401, 02.01.2020.

Research output: Contribution to journal › Article › peer-review

Author

Kamenskii, A. N. ; Petrov, M. Yu. ; Kozlov, G. G. ; Zapasskii, V. S. ; Scholz, S. E. ; Sgroi, C. ; Ludwig, A. ; Wieck, A. D. ; Bayer, M. ; Greilich, Alex. / Detection and amplification of spin noise using scattered laser light in a quantum-dot microcavity. In: Physical Review B. 2020 ; Vol. 101, No. 4.

BibTeX

@article{2f108c74e25f49609544ad543a3bf120,

title = "Detection and amplification of spin noise using scattered laser light in a quantum-dot microcavity",

abstract = "Fundamental properties of the spin-noise signal formation in a quantum-dot microcavity are studied by measuring the angular characteristics of the scattered light intensity. A distributed Bragg reflector microcavity was used to enhance the light-matter interaction with an ensemble of n-doped (In,Ga)As/GaAs quantum dots, which allowed us to study subtle effects of coherent scattering at the quantum dot ensemble. Detecting the scattered light outside of the aperture of the transmitted light, we measured the basic electron spin properties, such as g factor and spin dephasing time. Further, we investigated the influence of the microcavity on the scattering distribution and possibilities of signal amplification by additional resonant excitation.",

keywords = "SPECTROSCOPY",

author = "Kamenskii, {A. N.} and Petrov, {M. Yu.} and Kozlov, {G. G.} and Zapasskii, {V. S.} and Scholz, {S. E.} and C. Sgroi and A. Ludwig and Wieck, {A. D.} and M. Bayer and Alex Greilich",

note = "Funding Information: We are grateful to S. V. Poltavtsev for valuable advice regarding the cavity design. We acknowledge financial support by the Deutsche Forschungsgemeinschaft in the frame of the International Collaborative Research Center TRR 160 (Project A5) and the Russian Foundation for Basic Research (Grant No. 19-52-12054). The Dortmund team acknowledges support by the BMBF-project Q.Link.X (Contract No. 16KIS0857). The Bochum team acknowledges the support by the BMBF-project Q.Link.X (Contract No. 16KIS0867), and the DFH/UFA CDFA-05-06. Support by the Saint-Petersburg State University through Grant No. 40847559 is also acknowledged. Publisher Copyright: {\textcopyright} 2020 American Physical Society. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",

year = "2020",

month = jan,

day = "2",

doi = "10.1103/PhysRevB.101.041401",

language = "English",

volume = "101",

journal = "Physical Review B-Condensed Matter",

issn = "1098-0121",

publisher = "American Physical Society",

number = "4",

}

RIS

TY - JOUR

T1 - Detection and amplification of spin noise using scattered laser light in a quantum-dot microcavity

AU - Kamenskii, A. N.

AU - Petrov, M. Yu.

AU - Kozlov, G. G.

AU - Zapasskii, V. S.

AU - Scholz, S. E.

AU - Sgroi, C.

AU - Ludwig, A.

AU - Wieck, A. D.

AU - Bayer, M.

AU - Greilich, Alex

N1 - Funding Information: We are grateful to S. V. Poltavtsev for valuable advice regarding the cavity design. We acknowledge financial support by the Deutsche Forschungsgemeinschaft in the frame of the International Collaborative Research Center TRR 160 (Project A5) and the Russian Foundation for Basic Research (Grant No. 19-52-12054). The Dortmund team acknowledges support by the BMBF-project Q.Link.X (Contract No. 16KIS0857). The Bochum team acknowledges the support by the BMBF-project Q.Link.X (Contract No. 16KIS0867), and the DFH/UFA CDFA-05-06. Support by the Saint-Petersburg State University through Grant No. 40847559 is also acknowledged. Publisher Copyright: © 2020 American Physical Society. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2020/1/2

Y1 - 2020/1/2

N2 - Fundamental properties of the spin-noise signal formation in a quantum-dot microcavity are studied by measuring the angular characteristics of the scattered light intensity. A distributed Bragg reflector microcavity was used to enhance the light-matter interaction with an ensemble of n-doped (In,Ga)As/GaAs quantum dots, which allowed us to study subtle effects of coherent scattering at the quantum dot ensemble. Detecting the scattered light outside of the aperture of the transmitted light, we measured the basic electron spin properties, such as g factor and spin dephasing time. Further, we investigated the influence of the microcavity on the scattering distribution and possibilities of signal amplification by additional resonant excitation.

AB - Fundamental properties of the spin-noise signal formation in a quantum-dot microcavity are studied by measuring the angular characteristics of the scattered light intensity. A distributed Bragg reflector microcavity was used to enhance the light-matter interaction with an ensemble of n-doped (In,Ga)As/GaAs quantum dots, which allowed us to study subtle effects of coherent scattering at the quantum dot ensemble. Detecting the scattered light outside of the aperture of the transmitted light, we measured the basic electron spin properties, such as g factor and spin dephasing time. Further, we investigated the influence of the microcavity on the scattering distribution and possibilities of signal amplification by additional resonant excitation.

KW - SPECTROSCOPY

UR - http://www.scopus.com/inward/record.url?scp=85078488577&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.101.041401

DO - 10.1103/PhysRevB.101.041401

M3 - Article

AN - SCOPUS:85078488577

VL - 101

JO - Physical Review B-Condensed Matter

JF - Physical Review B-Condensed Matter

SN - 1098-0121

IS - 4

M1 - 041401

ER -

ID: 70632232