Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe. / Song, Sang Yong; Martiny, J. H. J.; Kreisel, A.; Andersen, B. M.; Seo, Jungpil.

In: Physical Review Letters, Vol. 124, No. 11, 117001, 17.03.2020.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Song, SY, Martiny, JHJ, Kreisel, A, Andersen, BM & Seo, J 2020, 'Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe', Physical Review Letters, vol. 124, no. 11, 117001. https://doi.org/10.1103/PhysRevLett.124.117001

APA

Song, S. Y., Martiny, J. H. J., Kreisel, A., Andersen, B. M., & Seo, J. (2020). Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe. Physical Review Letters, 124(11), [117001]. https://doi.org/10.1103/PhysRevLett.124.117001

Vancouver

Song SY, Martiny JHJ, Kreisel A, Andersen BM, Seo J. Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe. Physical Review Letters. 2020 Mar 17;124(11). 117001. https://doi.org/10.1103/PhysRevLett.124.117001

Author

Song, Sang Yong ; Martiny, J. H. J. ; Kreisel, A. ; Andersen, B. M. ; Seo, Jungpil. / Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe. In: Physical Review Letters. 2020 ; Vol. 124, No. 11.

Bibtex

@article{3f933053119843d3b56f38b464e26e43,
title = "Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe",
abstract = "Understanding the origin of the magnetism of high temperature superconductors is crucial for establishing their unconventional pairing mechanism. Recently, theory predicts that FeSe is close to a magnetic quantum critical point, and thus weak perturbations such as impurities could induce local magnetic moments. To elucidate such quantum instability, we have employed scanning tunneling microscopy and spectroscopy. In particular, we have grown FeSe film on superconducting Pb(111) using molecular beam epitaxy and investigated magnetic excitation caused by impurities in the proximityinduced superconducting gap of FeSe. Our study provides deep insight into the origin of the magnetic ordering of FeSe by showing the way local magnetic moments develop in response to impurities near the magnetic quantum critical point.",
keywords = "NEMATICITY, SUPERCONDUCTIVITY, ORDER",
author = "Song, {Sang Yong} and Martiny, {J. H. J.} and A. Kreisel and Andersen, {B. M.} and Jungpil Seo",
year = "2020",
month = mar,
day = "17",
doi = "10.1103/PhysRevLett.124.117001",
language = "English",
volume = "124",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Visualization of Local Magnetic Moments Emerging from Impurities in Hund's Metal States of FeSe

AU - Song, Sang Yong

AU - Martiny, J. H. J.

AU - Kreisel, A.

AU - Andersen, B. M.

AU - Seo, Jungpil

PY - 2020/3/17

Y1 - 2020/3/17

N2 - Understanding the origin of the magnetism of high temperature superconductors is crucial for establishing their unconventional pairing mechanism. Recently, theory predicts that FeSe is close to a magnetic quantum critical point, and thus weak perturbations such as impurities could induce local magnetic moments. To elucidate such quantum instability, we have employed scanning tunneling microscopy and spectroscopy. In particular, we have grown FeSe film on superconducting Pb(111) using molecular beam epitaxy and investigated magnetic excitation caused by impurities in the proximityinduced superconducting gap of FeSe. Our study provides deep insight into the origin of the magnetic ordering of FeSe by showing the way local magnetic moments develop in response to impurities near the magnetic quantum critical point.

AB - Understanding the origin of the magnetism of high temperature superconductors is crucial for establishing their unconventional pairing mechanism. Recently, theory predicts that FeSe is close to a magnetic quantum critical point, and thus weak perturbations such as impurities could induce local magnetic moments. To elucidate such quantum instability, we have employed scanning tunneling microscopy and spectroscopy. In particular, we have grown FeSe film on superconducting Pb(111) using molecular beam epitaxy and investigated magnetic excitation caused by impurities in the proximityinduced superconducting gap of FeSe. Our study provides deep insight into the origin of the magnetic ordering of FeSe by showing the way local magnetic moments develop in response to impurities near the magnetic quantum critical point.

KW - NEMATICITY

KW - SUPERCONDUCTIVITY

KW - ORDER

U2 - 10.1103/PhysRevLett.124.117001

DO - 10.1103/PhysRevLett.124.117001

M3 - Journal article

C2 - 32242691

VL - 124

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 11

M1 - 117001

ER -

ID: 247443869