Surface states in noncentrosymmetric superconductor BiPd

Arindam Pramanik; Ram Prakash Pandeya; Denis V. Vyalikh; Alexander Generalov; Paolo Moras; Asish K. Kundu; Polina M. Sheverdyaeva; Carlo Carbone; Bhanu Joshi; A. Thamizhavel; S. Ramakrishnan; Kalobaran Maiti

doi:10.1088/1742-6596/2164/1/012062

Surface states in noncentrosymmetric superconductor BiPd

Arindam Pramanik, Ram Prakash Pandeya, Denis V. Vyalikh, Alexander Generalov, Paolo Moras, Asish K. Kundu, Polina M. Sheverdyaeva, Carlo Carbone, Bhanu Joshi, A. Thamizhavel, S. Ramakrishnan, Kalobaran Maiti

MAX IV Laboratory

Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

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.

Original language	English
Title of host publication	Journal of Physics: Conference Series
Publisher	IOP Publishing
Volume	2164
DOIs	https://doi.org/10.1088/1742-6596/2164/1/012062
Publication status	Published - 2022 Mar
Event	2020 International Conference on Strongly Correlated Electron Systems, SCES 2020 - Campinas, Virtual, Brazil Duration: 2021 Sept 27 → 2021 Oct 1

Conference

Conference	2020 International Conference on Strongly Correlated Electron Systems, SCES 2020
Country/Territory	Brazil
City	Campinas, Virtual
Period	2021/09/27 → 2021/10/01

Subject classification (UKÄ)

Physical Sciences

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10.1088/1742-6596/2164/1/012062

Cite this

@inproceedings{040b9f76c7af4477ad4ffd7a4d1b64ed,

title = "Surface states in noncentrosymmetric superconductor BiPd",

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.",

author = "Arindam Pramanik and Pandeya, {Ram Prakash} and Vyalikh, {Denis V.} and Alexander Generalov and Paolo Moras and Kundu, {Asish K.} and Sheverdyaeva, {Polina M.} and Carlo Carbone and Bhanu Joshi and A. Thamizhavel and S. Ramakrishnan and Kalobaran Maiti",

year = "2022",

month = mar,

doi = "10.1088/1742-6596/2164/1/012062",

language = "English",

volume = "2164",

booktitle = "Journal of Physics: Conference Series",

publisher = "IOP Publishing",

address = "United Kingdom",

note = "2020 International Conference on Strongly Correlated Electron Systems, SCES 2020 ; Conference date: 27-09-2021 Through 01-10-2021",

}

Pramanik, A, Pandeya, RP, Vyalikh, DV, Generalov, A, Moras, P, Kundu, AK, Sheverdyaeva, PM, Carbone, C, Joshi, B, Thamizhavel, A, Ramakrishnan, S & Maiti, K 2022, Surface states in noncentrosymmetric superconductor BiPd. in Journal of Physics: Conference Series. vol. 2164, IOP Publishing, 2020 International Conference on Strongly Correlated Electron Systems, SCES 2020, Campinas, Virtual, Brazil, 2021/09/27. https://doi.org/10.1088/1742-6596/2164/1/012062

TY - GEN

T1 - Surface states in noncentrosymmetric superconductor BiPd

AU - Pramanik, Arindam

AU - Pandeya, Ram Prakash

AU - Vyalikh, Denis V.

AU - Generalov, Alexander

AU - Moras, Paolo

AU - Kundu, Asish K.

AU - Sheverdyaeva, Polina M.

AU - Carbone, Carlo

AU - Joshi, Bhanu

AU - Thamizhavel, A.

AU - Ramakrishnan, S.

AU - Maiti, Kalobaran

PY - 2022/3

Y1 - 2022/3

N2 - 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.

AB - 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.

U2 - 10.1088/1742-6596/2164/1/012062

DO - 10.1088/1742-6596/2164/1/012062

M3 - Paper in conference proceeding

AN - SCOPUS:85127280413

VL - 2164

BT - Journal of Physics: Conference Series

PB - IOP Publishing

T2 - 2020 International Conference on Strongly Correlated Electron Systems, SCES 2020

Y2 - 27 September 2021 through 1 October 2021

ER -

Surface states in noncentrosymmetric superconductor BiPd

Abstract

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