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Surface states in noncentrosymmetric superconductor BiPd

Pramanik, Arindam ; Pandeya, Ram Prakash ; Vyalikh, Denis V. ; Generalov, Alexander LU ; Moras, Paolo ; Kundu, Asish K. ; Sheverdyaeva, Polina M. ; Carbone, Carlo ; Joshi, Bhanu and Thamizhavel, A. , et al. (2022) 2020 International Conference on Strongly Correlated Electron Systems, SCES 2020 2164.
Abstract

BiPd is a noncentrosymmetric superconductor with Dirac-like surface states on both (010) and (01¯0) faces. The Dirac cone on (010) surface is intense and appears at 0.66 eV binding energy. These states have drawn much attention due to contradictory reports on dimensionality and the momentum of these Dirac fermions. We have studied the properties of these Dirac fermions using varied photon energies and different experimental conditions. The behavior of the Dirac cone is found to be two-dimensional. In addition, we found few more surface states appearing at higher binding energies compared to the Dirac cone.

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organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Journal of Physics: Conference Series
volume
2164
publisher
IOP Publishing
conference name
2020 International Conference on Strongly Correlated Electron Systems, SCES 2020
conference location
Campinas, Virtual, Brazil
conference dates
2021-09-27 - 2021-10-01
external identifiers
  • scopus:85127280413
DOI
10.1088/1742-6596/2164/1/012062
language
English
LU publication?
yes
id
040b9f76-c7af-4477-ad4f-fd7a4d1b64ed
date added to LUP
2022-06-07 11:51:12
date last changed
2022-06-07 11:51:12
@inproceedings{040b9f76-c7af-4477-ad4f-fd7a4d1b64ed,
  abstract     = {{<p>BiPd is a noncentrosymmetric superconductor with Dirac-like surface states on both (010) and (01¯0) faces. The Dirac cone on (010) surface is intense and appears at 0.66 eV binding energy. These states have drawn much attention due to contradictory reports on dimensionality and the momentum of these Dirac fermions. We have studied the properties of these Dirac fermions using varied photon energies and different experimental conditions. The behavior of the Dirac cone is found to be two-dimensional. In addition, we found few more surface states appearing at higher binding energies compared to the Dirac cone.</p>}},
  author       = {{Pramanik, Arindam and Pandeya, Ram Prakash and Vyalikh, Denis V. and Generalov, Alexander and Moras, Paolo and Kundu, Asish K. and Sheverdyaeva, Polina M. and Carbone, Carlo and Joshi, Bhanu and Thamizhavel, A. and Ramakrishnan, S. and Maiti, Kalobaran}},
  booktitle    = {{Journal of Physics: Conference Series}},
  language     = {{eng}},
  publisher    = {{IOP Publishing}},
  title        = {{Surface states in noncentrosymmetric superconductor BiPd}},
  url          = {{http://dx.doi.org/10.1088/1742-6596/2164/1/012062}},
  doi          = {{10.1088/1742-6596/2164/1/012062}},
  volume       = {{2164}},
  year         = {{2022}},
}