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Warm-up spectroscopy of quadrupole-split nuclear spins in n-GaAs epitaxial layers. / Литвяк, Валентина Михайловна; Чербунин, Роман Викторович; Калевич, Владимир Константинович; Лихачев, Алексей ; Нащекин, А.В.; Владимирова, Мария; Кавокин, Кирилл Витальевич.

In: Physical Review B, Vol. 104, No. 23, A79, 15.12.2021, p. 235201.

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Литвяк ВМ, Чербунин РВ, Калевич ВК, Лихачев А, Нащекин АВ, Владимирова М et al. Warm-up spectroscopy of quadrupole-split nuclear spins in n-GaAs epitaxial layers. Physical Review B. 2021 Dec 15;104(23):235201. A79. https://doi.org/10.1103/PhysRevB.104.235201

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BibTeX

@article{71bde37688f84c689bf3088d9d5b4c2b,
title = "Warm-up spectroscopy of quadrupole-split nuclear spins in n-GaAs epitaxial layers",
abstract = "The efficiency of the adiabatic demagnetization of the nuclear spin system (NSS) of a solid is limited, if quadrupole effects are present. Nevertheless, despite a considerable quadrupole interaction, recent experiments validated the thermodynamic description of the NSS in GaAs. This suggests that nuclear spin temperature can be used as a probe of nuclear magnetic resonances. We implement this idea by analyzing the modification of the NSS temperature in response to an oscillating magnetic field at various frequencies, an approach termed as the warm-up spectroscopy. It is tested in a n-GaAs sample where both mechanical strain and built-in electric field may contribute to the quadrupole splitting, yielding the parameters of electric field gradient tensors for As75 and both Ga isotopes, Ga69 and Ga71.",
keywords = "NMR, ORIENTATION, POLARIZATION, RELAXATION, TEMPERATURE",
author = "Литвяк, {Валентина Михайловна} and Чербунин, {Роман Викторович} and Калевич, {Владимир Константинович} and Алексей Лихачев and А.В. Нащекин and Мария Владимирова and Кавокин, {Кирилл Витальевич}",
note = "Publisher Copyright: {\textcopyright} 2021 American Physical Society.",
year = "2021",
month = dec,
day = "15",
doi = "10.1103/PhysRevB.104.235201",
language = "English",
volume = "104",
pages = "235201",
journal = "Physical Review B-Condensed Matter",
issn = "1098-0121",
publisher = "American Physical Society",
number = "23",

}

RIS

TY - JOUR

T1 - Warm-up spectroscopy of quadrupole-split nuclear spins in n-GaAs epitaxial layers

AU - Литвяк, Валентина Михайловна

AU - Чербунин, Роман Викторович

AU - Калевич, Владимир Константинович

AU - Лихачев, Алексей

AU - Нащекин, А.В.

AU - Владимирова, Мария

AU - Кавокин, Кирилл Витальевич

N1 - Publisher Copyright: © 2021 American Physical Society.

PY - 2021/12/15

Y1 - 2021/12/15

N2 - The efficiency of the adiabatic demagnetization of the nuclear spin system (NSS) of a solid is limited, if quadrupole effects are present. Nevertheless, despite a considerable quadrupole interaction, recent experiments validated the thermodynamic description of the NSS in GaAs. This suggests that nuclear spin temperature can be used as a probe of nuclear magnetic resonances. We implement this idea by analyzing the modification of the NSS temperature in response to an oscillating magnetic field at various frequencies, an approach termed as the warm-up spectroscopy. It is tested in a n-GaAs sample where both mechanical strain and built-in electric field may contribute to the quadrupole splitting, yielding the parameters of electric field gradient tensors for As75 and both Ga isotopes, Ga69 and Ga71.

AB - The efficiency of the adiabatic demagnetization of the nuclear spin system (NSS) of a solid is limited, if quadrupole effects are present. Nevertheless, despite a considerable quadrupole interaction, recent experiments validated the thermodynamic description of the NSS in GaAs. This suggests that nuclear spin temperature can be used as a probe of nuclear magnetic resonances. We implement this idea by analyzing the modification of the NSS temperature in response to an oscillating magnetic field at various frequencies, an approach termed as the warm-up spectroscopy. It is tested in a n-GaAs sample where both mechanical strain and built-in electric field may contribute to the quadrupole splitting, yielding the parameters of electric field gradient tensors for As75 and both Ga isotopes, Ga69 and Ga71.

KW - NMR

KW - ORIENTATION

KW - POLARIZATION

KW - RELAXATION

KW - TEMPERATURE

UR - http://www.scopus.com/inward/record.url?scp=85121112712&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/a1d2eadd-e9ba-384c-b9a8-0da81f71d33f/

U2 - 10.1103/PhysRevB.104.235201

DO - 10.1103/PhysRevB.104.235201

M3 - Article

VL - 104

SP - 235201

JO - Physical Review B-Condensed Matter

JF - Physical Review B-Condensed Matter

SN - 1098-0121

IS - 23

M1 - A79

ER -

ID: 86531067