Determination of the quadrupole splitting in bulk n-GaAs by warm-up spectroscopy

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Determination of the quadrupole splitting in bulk n-GaAs by warm-up spectroscopy. / Litvyak, V. M. ; Cherbunin, R. V. ; Kalevich, V. K. ; Kavokin, K. V. .

In: Semiconductors, Vol. 54, No. 12, 04.12.2020, p. 1728-1729.

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

BibTeX

@article{e9a4e3e614fa482f889d59bbdf81611c,

title = "Determination of the quadrupole splitting in bulk n-GaAs by warm-up spectroscopy",

abstract = "We found bulk n-GaAs layers grown by liquid phase epitaxy to be irregularly stressed. Deformation created by this stress causes a small but detectable quadrupole splitting of Zeeman nuclear energy levels. In our work we detected a very weak quadrupole splitting for 69Ga and 75As isotopes in bulk n-GaAs and obtained the value of the sample deformation. To this end, we used a new method that we call warm-up spectroscopy of nuclear spins in weak external magnetic fields.",

keywords = "nuclear spin, absorption spectrum, quadrupole splitting, oscillating magnetic field, warm-up spectroscopy",

author = "Litvyak, {V. M.} and Cherbunin, {R. V.} and Kalevich, {V. K.} and Kavokin, {K. V.}",

note = "Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd.",

year = "2020",

month = dec,

day = "4",

doi = "10.1134/S1063782620120180",

language = "English",

volume = "54",

pages = "1728--1729",

journal = "Semiconductors",

issn = "1063-7826",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "12",

}

RIS

TY - JOUR

T1 - Determination of the quadrupole splitting in bulk n-GaAs by warm-up spectroscopy

AU - Litvyak, V. M.

AU - Cherbunin, R. V.

AU - Kalevich, V. K.

AU - Kavokin, K. V.

PY - 2020/12/4

Y1 - 2020/12/4

N2 - We found bulk n-GaAs layers grown by liquid phase epitaxy to be irregularly stressed. Deformation created by this stress causes a small but detectable quadrupole splitting of Zeeman nuclear energy levels. In our work we detected a very weak quadrupole splitting for 69Ga and 75As isotopes in bulk n-GaAs and obtained the value of the sample deformation. To this end, we used a new method that we call warm-up spectroscopy of nuclear spins in weak external magnetic fields.

AB - We found bulk n-GaAs layers grown by liquid phase epitaxy to be irregularly stressed. Deformation created by this stress causes a small but detectable quadrupole splitting of Zeeman nuclear energy levels. In our work we detected a very weak quadrupole splitting for 69Ga and 75As isotopes in bulk n-GaAs and obtained the value of the sample deformation. To this end, we used a new method that we call warm-up spectroscopy of nuclear spins in weak external magnetic fields.

KW - nuclear spin

KW - absorption spectrum

KW - quadrupole splitting

KW - oscillating magnetic field

KW - warm-up spectroscopy

UR - https://link.springer.com/article/10.1134/S1063782620120180

UR - http://www.scopus.com/inward/record.url?scp=85097102233&partnerID=8YFLogxK

U2 - 10.1134/S1063782620120180

DO - 10.1134/S1063782620120180

M3 - Article

VL - 54

SP - 1728

EP - 1729

JO - Semiconductors

JF - Semiconductors

SN - 1063-7826

IS - 12

ER -

ID: 70632982