activity
20192023
most citedObservation of a uniaxial strain-induced phase transition in the 2D topological semimetal IrTe

52 citations · 185 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2023★ 23 cited

Electronic structure of few-layer black phosphorus from -ARPES

Florian Margot, Simone Lisi, Irène Cucchi +13

Black phosphorus (BP) stands out among two-dimensional (2D) semiconductors because of its high mobility and thickness dependent direct band gap. However, the quasiparticle band str…

cond-mat.supr-con2021★ 17 cited

Group-9 Transition Metal Suboxides Adopting the Filled-TiNi Structure: A Class of Superconductors Exhibiting Exceptionally High Upper Critical Fields

KeYuan Ma, Robin Lefèvre, Karolina Gornicka +5

The TiNi and the related -carbide structure are known to exhibit various intriguing physical properties. The TiNi structure with the cubic space group is su…

cond-mat.mtrl-sci2021★ 12 cited

Synthetic control over polymorph formation in the d-band semiconductor system FeS

KeYuan Ma, Robin Lefèvre, Qingtian Li +4

Pyrite, also known as fool's gold is the thermodynamic stable polymorph of FeS. It is widely considered as a promising d-band semiconductor for various applications due to its…

cond-mat.mtrl-sci2021★ 1 cited

Break of symmetry at the surface of IrTe upon phase transition measured by X-ray photoelectron diffraction

Maxime Rumo, Aki Pulkkinen, KeYuan Ma +3

IrTe undergoes a series of charge-ordered phase transitions below room temperature that are characterized by the formation of stripes of Ir dimers of different periodicities. F…

cond-mat.supr-con2021★ 36 cited

Superconductivity with High Upper Critical Field in the Cubic Centrosymmetric -Carbide NbRhC

KeYuan Ma, Karolina Gornicka, Robin Lefevre +5

The upper critical field is a fundamental measure of the strength of superconductivity in a material. It is also a cornerstone for the realization of superconducting magnet applica…

cond-mat.str-el2021★ 52 cited

Observation of a uniaxial strain-induced phase transition in the 2D topological semimetal IrTe

C. W. Nicholson, M. Rumo, A. Pulkkinen +12

Strain is ubiquitous in solid-state materials, but despite its fundamental importance and technological relevance, leveraging externally applied strain to gain control over materia…

cond-mat.supr-con2020★ 11 cited

Two-gap to Single-gap Superconducting Transition on a Honeycomb Lattice in CaSrAlSi

Dorota I. Walicka, Zurab Guguchia, Jorge Lago +4

It is a well-established fact that the physical properties of compounds follow their crystal symmetries. This has especially pronounced implications on emergent collective quantum…

cond-mat.str-el2019★ 17 cited

Examining the surface phase diagram of IrTe with photoemission

M. Rumo, C. W. Nicholson, A. Pulkkinen +13

In the transition metal dichalcogenide IrTe, low-temperature charge-ordered phase transitions involving Ir dimers lead to the occurrence of stripe phases of different periodici…

cond-mat.supr-con2019★ 16 cited

Superconductivity in the -carbide-type oxides Zr4Rh2Ox

KeYuan Ma, Jorge Lago, Fabian O. von Rohr

We report on the synthesis and the superconductivity of ZrRhO ( = 0.4, 0.5, 0.6, 0.7, 1.0). These compounds crystallize in the -carbide structure, which is a fi…