Details
Originalsprache | Englisch |
---|---|
Aufsatznummer | 077202 |
Fachzeitschrift | Physical review letters |
Jahrgang | 126 |
Ausgabenummer | 7 |
Publikationsstatus | Veröffentlicht - 16 Feb. 2021 |
Extern publiziert | Ja |
Abstract
We experimentally study the thermoelectrical signature of individual skyrmions in chiral Pt/Co/Ru multilayers. Using a combination of controlled nucleation, single skyrmion annihilation, and magnetic field dependent measurements the thermoelectric signature of individual skyrmions is characterized. The observed signature is explained by the anomalous Nernst effect of the skyrmion's spin structure. Possible topological contributions to the observed thermoelectrical signature are discussed. Such thermoelectrical characterization allows for noninvasive detection and counting of skyrmions and enables fundamental studies of topological thermoelectric effects on the nanoscale.
ASJC Scopus Sachgebiete
- Physik und Astronomie (insg.)
- Allgemeine Physik und Astronomie
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in: Physical review letters, Jahrgang 126, Nr. 7, 077202, 16.02.2021.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Thermoelectric Signature of Individual Skyrmions
AU - Fernández Scarioni, Alexander
AU - Barton, Craig
AU - Corte-León, Héctor
AU - Sievers, Sibylle
AU - Hu, Xiukun
AU - Ajejas, Fernando
AU - Legrand, William
AU - Reyren, Nicolas
AU - Cros, Vincent
AU - Kazakova, Olga
AU - Schumacher, Hans W.
N1 - Publisher Copyright: © 2021 authors. Published by the American Physical Society.
PY - 2021/2/16
Y1 - 2021/2/16
N2 - We experimentally study the thermoelectrical signature of individual skyrmions in chiral Pt/Co/Ru multilayers. Using a combination of controlled nucleation, single skyrmion annihilation, and magnetic field dependent measurements the thermoelectric signature of individual skyrmions is characterized. The observed signature is explained by the anomalous Nernst effect of the skyrmion's spin structure. Possible topological contributions to the observed thermoelectrical signature are discussed. Such thermoelectrical characterization allows for noninvasive detection and counting of skyrmions and enables fundamental studies of topological thermoelectric effects on the nanoscale.
AB - We experimentally study the thermoelectrical signature of individual skyrmions in chiral Pt/Co/Ru multilayers. Using a combination of controlled nucleation, single skyrmion annihilation, and magnetic field dependent measurements the thermoelectric signature of individual skyrmions is characterized. The observed signature is explained by the anomalous Nernst effect of the skyrmion's spin structure. Possible topological contributions to the observed thermoelectrical signature are discussed. Such thermoelectrical characterization allows for noninvasive detection and counting of skyrmions and enables fundamental studies of topological thermoelectric effects on the nanoscale.
UR - http://www.scopus.com/inward/record.url?scp=85102412585&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.126.077202
DO - 10.1103/PhysRevLett.126.077202
M3 - Article
C2 - 33666484
AN - SCOPUS:85102412585
VL - 126
JO - Physical review letters
JF - Physical review letters
SN - 0031-9007
IS - 7
M1 - 077202
ER -