Nature Communications (Jul 2021)
Spin-valley locking and bulk quantum Hall effect in a noncentrosymmetric Dirac semimetal BaMnSb2
- J. Y. Liu,
- J. Yu,
- J. L. Ning,
- H. M. Yi,
- L. Miao,
- L. J. Min,
- Y. F. Zhao,
- W. Ning,
- K. A. Lopez,
- Y. L. Zhu,
- T. Pillsbury,
- Y. B. Zhang,
- Y. Wang,
- J. Hu,
- H. B. Cao,
- B. C. Chakoumakos,
- F. Balakirev,
- F. Weickert,
- M. Jaime,
- Y. Lai,
- Kun Yang,
- J. W. Sun,
- N. Alem,
- V. Gopalan,
- C. Z. Chang,
- N. Samarth,
- C. X. Liu,
- R. D. McDonald,
- Z. Q. Mao
Affiliations
- J. Y. Liu
- Department of Physics and Engineering Physics, Tulane University
- J. Yu
- Department of Physics, The Pennsylvania State University
- J. L. Ning
- Department of Physics and Engineering Physics, Tulane University
- H. M. Yi
- Department of Physics, The Pennsylvania State University
- L. Miao
- Department of Materials Science and Engineering, The Pennsylvania State University
- L. J. Min
- Department of Materials Science and Engineering, The Pennsylvania State University
- Y. F. Zhao
- Department of Physics, The Pennsylvania State University
- W. Ning
- Department of Physics, The Pennsylvania State University
- K. A. Lopez
- Department of Materials Science and Engineering, The Pennsylvania State University
- Y. L. Zhu
- Department of Physics, The Pennsylvania State University
- T. Pillsbury
- Department of Physics, The Pennsylvania State University
- Y. B. Zhang
- Department of Physics and Engineering Physics, Tulane University
- Y. Wang
- Department of Physics, The Pennsylvania State University
- J. Hu
- Department of Physics, University of Arkansas
- H. B. Cao
- Neutron Scattering Division, Oak Ridge National Laboratory
- B. C. Chakoumakos
- Neutron Scattering Division, Oak Ridge National Laboratory
- F. Balakirev
- Los Alamos National Laboratory
- F. Weickert
- Los Alamos National Laboratory
- M. Jaime
- Los Alamos National Laboratory
- Y. Lai
- Los Alamos National Laboratory
- Kun Yang
- Physics Department and National High Magnetic Field Laboratory, Florida State University
- J. W. Sun
- Department of Physics and Engineering Physics, Tulane University
- N. Alem
- Department of Materials Science and Engineering, The Pennsylvania State University
- V. Gopalan
- Department of Materials Science and Engineering, The Pennsylvania State University
- C. Z. Chang
- Department of Physics, The Pennsylvania State University
- N. Samarth
- Department of Physics, The Pennsylvania State University
- C. X. Liu
- Department of Physics, The Pennsylvania State University
- R. D. McDonald
- Los Alamos National Laboratory
- Z. Q. Mao
- Department of Physics and Engineering Physics, Tulane University
- DOI
- https://doi.org/10.1038/s41467-021-24369-1
- Journal volume & issue
-
Vol. 12,
no. 1
pp. 1 – 10
Abstract
Valley dependent spin polarization called spin-valley locking appears in absence of magnetism but it is limited to rare examples of transition metal dichalcogenides. Here, the authors report evidence of spin-valley locking and stacked quantum Hall effect in a bulk Dirac semimetal BaMnSb2.
