activity
20202025
most citedPolymorphic PtBi2: Growth, structure and superconducting properties

52 citations · 101 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2025

Fermi surface evolution in Weyl semimetal t-PtBi probed by transverse transport properties

F. Caglieris, M. Ceccardi, D. Efremov +8

The combination of non-trivial topology and superconductivity opens to novel quantum devices. The discovery of intrinsic materials where such properties appear together represents…

cond-mat.mes-hall2024

Non-Hermitian topology in the quantum Hall effect of graphene

Burak Özer, Kyrylo Ochkan, Raghav Chaturvedi +12

Quantum Hall phases have recently emerged as a platform to investigate non-Hermitian topology in condensed-matter systems. This platform is particularly interesting due to its tuna…

cond-mat.mes-hall2024★ 4 cited

Dissipationless transport signature of topological nodal lines

Arthur Veyrat, Klaus Koepernik, Louis Veyrat +12

Topological materials, such as topological insulators or semimetals, usually not only reveal the nontrivial properties of their electronic wavefunctions through the appearance of s…

cond-mat.mes-hall2024

Room temperature Planar Hall effect in nanostructures of trigonal-PtBi2

Arthur Veyrat, Klaus Koepernik, Louis Veyrat +13

Trigonal-PtBi2 has recently garnered significant interest as it exhibits unique superconducting topological surface states due to electron pairing on Fermi arcs connecting bulk Wey…

cond-mat.supr-con2021★ 45 cited

Berezinskii-Kosterlitz-Thouless transition in the type-I Weyl semimetal PtBi

Arthur Veyrat, Valentin Labracherie, Dima L. Bashlakov +12

Symmetry breaking in topological matter has become in recent years a key concept in condensed matter physics to unveil novel electronic states. In this work, we predict that broken…

cond-mat.mtrl-sci2020★ 52 cited

Polymorphic PtBi2: Growth, structure and superconducting properties

G. Shipunov, I. Kovalchuk, B. R. Piening +13

PtBi is a polymorphic system with interesting electronic properties. Here we report optimized crystal growth and structural characterization of pyrite-type and trigonal modific…