Evidence for nematic superconductivity of topological surface states in PbTaSe2

T Le, Y Sun, HK Jin, L Che, L Yin, J Li, G Pang, C Xu… - Science Bulletin, 2020 - Elsevier
Spontaneous symmetry breaking has been a paradigm to describe the phase transitions in
condensed matter physics. In addition to the continuous electromagnetic gauge symmetry …

Pressure-induced surface superconductivity in the noncentrosymmetric superconductor : Pressure-dependent point-contact Andreev spectroscopy

H Zi, Y Zhao, M He, Y Long, L Zhao, X Hou, H Yang… - Physical Review B, 2024 - APS
A notable characteristic of PbTaSe 2, a prototypical noncentrosymmetric superconductor
(NCS), is that its superconductivity can be modulated through a structural transition under …

Topological phase transition under pressure in the topological nodal-line superconductor

CQ Xu, R Sankar, W Zhou, B Li, ZD Han, B Qian… - Physical Review B, 2017 - APS
A first-order-like resistivity hysteresis is induced by a subtle structural transition under
hydrostatic pressure in the topological nodal-line superconductor PbTaSe 2. This structure …

Commensurate stacking phase transitions in an intercalated transition metal dichalcogenide

X Yang, JK Bao, Z Lou, P Li, C Jiang, J Wang… - Advanced …, 2022 - Wiley Online Library
Intercalation and stacking‐order modulation are two active ways in manipulating the
interlayer interaction of transition metal dichalcogenides (TMDCs), which lead to a variety of …

Cascade of pressure-driven phase transitions in the topological nodal-line superconductor

T Murtaza, H Yang, J Feng, Y Shen, Y Ge, Y Liu, C Xu… - Physical Review B, 2022 - APS
We report a succession of pressure-tuned structural transitions in the topological nodal-line
superconductor PbTaSe 2, evidenced from synchrotron x-ray diffraction, elastic neutron …

Pressure-dependent point-contact spectroscopy of superconducting PbTaSe2 single crystals

H Zi, LX Zhao, XY Hou, L Shan, Z Ren… - Chinese Physics …, 2020 - iopscience.iop.org
We develop an experimental tool to investigate the order parameter of superconductors by
combining point-contact spectroscopy measurement with high-pressure technique. It is …

DFT based investigation of bulk mechanical, thermophysical and optoelectronic properties of PbTaSe2 topological semimetal

ASMM Reza, SH Naqib - Computational Condensed Matter, 2023 - Elsevier
PbTaSe 2 is a non-centrosymmetric topological semimetal. In this work we have explored
the structural, elastic, mechanical, bonding, electronic, acoustic, thermal, and optical …

Electronic structure of the topological superconductor candidate

Y Wu, G Drachuck, LL Wang, DD Johnson, P Swatek… - Physical Review B, 2018 - APS
We use magnetization measurements, high-resolution angle-resolved photoemission
spectroscopy (ARPES), and density functional theory (DFT) calculations to study the …

Effect of pressure on the physical properties of the superconductor NiBi3

E Gati, L Xiang, LL Wang, S Manni… - Journal of Physics …, 2018 - iopscience.iop.org
We present an experimental study of the superconducting properties of NiBi 3 as a function
of pressure by means of resistivity and magnetization measurements and combine our …

[HTML][HTML] Characterization of the pressure coefficient of manganin and temperature evolution of pressure in piston-cylinder cells

L Xiang, E Gati, SL Bud'ko, RA Ribeiro, A Ata… - Review of Scientific …, 2020 - pubs.aip.org
We report measurements of the temperature-and pressure-dependent resistance, R (T, p), of
a manganin manometer in a 4 He-gas pressure setup from room temperature down to the …