Electron Spin Resonance in Heterostructures with Ring Molecules of GeSi Quantum Dots

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Electron Spin Resonance in Heterostructures with Ring Molecules of GeSi Quantum Dots. / Zinovieva, A. F.; Zinovyev, V. A.; Nenashev, A. V. et al.

In: JETP Letters, Vol. 113, No. 1, 01.2021, p. 52-56.

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

BibTeX

@article{7e0f42cf501b4eaa923091943401aa9e,

title = "Electron Spin Resonance in Heterostructures with Ring Molecules of GeSi Quantum Dots",

abstract = "Heterostructures with annular groups of GeSi quantum dots grown on Si(001) substrates with GeSi nanodisks embedded beneath the surface are investigated by the electron spin resonance technique. It is demonstrated that electrons in annular groups can be localized at the apexes of quantum dots in the annular groups. Narrowing of the electron spin resonance line of the annular electron states localized at the nanodisks is observed. The width of this line decreases when the magnetic field deviates from the structure growth direction, which confirms experimentally the earlier prediction that the spin relaxation time T2 should increase in this case.",

author = "Zinovieva, {A. F.} and Zinovyev, {V. A.} and Nenashev, {A. V.} and Shklyaev, {A. A.} and Kulik, {L. V.} and Dvurechenskii, {A. V.}",

year = "2021",

month = jan,

doi = "10.1134/S0021364021010112",

language = "English",

volume = "113",

pages = "52--56",

journal = "JETP Letters",

issn = "0021-3640",

publisher = "MAIK NAUKA/INTERPERIODICA/SPRINGER",

number = "1",

}

RIS

TY - JOUR

T1 - Electron Spin Resonance in Heterostructures with Ring Molecules of GeSi Quantum Dots

AU - Zinovieva, A. F.

AU - Zinovyev, V. A.

AU - Nenashev, A. V.

AU - Shklyaev, A. A.

AU - Kulik, L. V.

AU - Dvurechenskii, A. V.

PY - 2021/1

Y1 - 2021/1

N2 - Heterostructures with annular groups of GeSi quantum dots grown on Si(001) substrates with GeSi nanodisks embedded beneath the surface are investigated by the electron spin resonance technique. It is demonstrated that electrons in annular groups can be localized at the apexes of quantum dots in the annular groups. Narrowing of the electron spin resonance line of the annular electron states localized at the nanodisks is observed. The width of this line decreases when the magnetic field deviates from the structure growth direction, which confirms experimentally the earlier prediction that the spin relaxation time T2 should increase in this case.

AB - Heterostructures with annular groups of GeSi quantum dots grown on Si(001) substrates with GeSi nanodisks embedded beneath the surface are investigated by the electron spin resonance technique. It is demonstrated that electrons in annular groups can be localized at the apexes of quantum dots in the annular groups. Narrowing of the electron spin resonance line of the annular electron states localized at the nanodisks is observed. The width of this line decreases when the magnetic field deviates from the structure growth direction, which confirms experimentally the earlier prediction that the spin relaxation time T2 should increase in this case.

UR - http://www.scopus.com/inward/record.url?scp=85102440095&partnerID=8YFLogxK

U2 - 10.1134/S0021364021010112

DO - 10.1134/S0021364021010112

M3 - Article

AN - SCOPUS:85102440095

VL - 113

SP - 52

EP - 56

JO - JETP Letters

JF - JETP Letters

SN - 0021-3640

IS - 1

ER -

ID: 28072547