32 citations · 126 across the 20 of their papers we have counts for
20 papers
Probing bulk superconductivity in centrosymmetric Te-doped PtBi single crystals
Kilian Srowik, Pablo Pedrazzini, Soumen Ash +17
The Weyl semimetal -PtBi has been shown to be one of the most promising novel materials, recently proposed as a topological i-wave superconductor. A crucial requirement for…
Magnetically tunable symmetry-enforced nodal lines producing huge anomalous Hall conductivity in altermagnetic -MnTe
Mathews Benny, Xujia Gong, Amar Fakhredine +17
Altermagnetic -MnTe exhibits huge anomalous Hall conductivity (AHC) up to room-temperature together with weak ferromagnetism arising from spin and orbital polarizations. We clar…
Magnetic Frustration Enforced Electronic Reconstruction in Ni intercalated NbSe: Suppression of Electronic Orders
Ashutosh S. Wadge, Alexander Kazakov, Xujia Gong +14
We investigate the single crystals of NiNbSe, revealing that Ni intercalation profoundly alters the physical properties of NbSe. Magnetic measurements clearly show…
Non-altermagnetic spin texture in MnTe
Meng Zeng, Pengfei Liu, Ming-Yuan Zhu +19
Recently, altermagnets have emerged as promising candidates in spintronics, uniquely combining large spin-polarized electronic states with zero net magnetization. A prominent examp…
Robust Orbital-Selective Flat Bands in Transition-Metal Oxychlorides
Xiangyu Luo, Ludovica Zullo, Sahaj Patel +10
Flat electronic bands, which amplify electron correlations by quenching kinetic energy, provide an ideal foundation for exotic quantum phases. However, prevailing strategies -- inc…
Observation of the Dirac Dispersions in Co-doped CaFe2As2
Marcin Rosmus, Natalia Olszowska, Rafal Kurleto +2
We performed an angle-resolved photoemission spectroscopy (ARPES) study of the electronic structure of the CaFeAs 122-iron pnictide, a parent compound, and two iron-based s…
Flat Bands at the Fermi Level in Unconventional Superconductor YFe2Ge2
R. Kurleto, C. -H. Wu, S. Acharya +15
We report heavy electron behavior in unconventional superconductor YFeGe ( K). We directly observe very heavy bands () within $\…
Potential Lifshitz transition at optimal substitution in nematic pnictide BaSrNiAs
Dushyant M. Narayan, Peipei Hao, Rafał Kurleto +11
BaNiAs is a structural analog of the pnictide superconductor BaFeAs, which, like the iron-based superconductors, hosts a variety of ordered phases including charge…
Pb-apatite framework as a generator of novel flat-band CuO based physics
Rafal Kurleto, Stephan Lany, Dimitar Pashov +3
Based on DFT calculations, we present the basic electronic structure of CuPb9(PO4)6O (Cu-doped lead apatite, LK-99), in two scenarios: (1) where the structure is constrained to the…
Thin film TaAs: developing a platform for Weyl semimetal devices
Jocienne N. Nelson, Anthony D. Rice, Rafal Kurleto +12
MX monopnictide compounds (M=Nb,Ta, X = As,P) are prototypical three-dimensional Weyl semimetals (WSMs) that have been shown in bulk single crystal form to have potential for a wid…
Lifetime of quasi-particles in the nearly-free electron metal Sodium
D. V. Potorochin, R. Kurleto, O. J. Clark +8
We report a high-resolution angle-resolved photoemission (ARPES) study of the prototypical nearly-free-electron metal sodium. The observed mass enhancement is slightly smaller than…
Growth, characterization and Chern insulator state in MnBiTe via the chemical vapor transport method
Chaowei Hu, Anyuan Gao, Bryan Stephen Berggren +7
As the first intrinsic antiferromagnetic topological insulator, MnBiTe has provided a platform to investigate the interplay of band topology and magnetism as well as the em…
About two-dimensional fits for the analysis of the scattering rates and renormalization functions from angle-resolved photoelectron spectroscopy data
R. Kurleto, J. Fink
A new method for the analysis of the scattering rates from angle-resolved photoelectron spectroscopy (ARPES) is presented and described in details. It takes into account experiment…
Photoemission signature of momentum-dependent hybridization in CeCoIn
R. Kurleto, M. Fidrysiak, L. Nicolaï +14
Hybridization between electrons and conduction bands (- hybridization) is a driving force for many unusual phenomena. To provide insight into it, systematic studies of Ce…
Topological magnetic order and superconductivity in EuRbFeAs
M. Hemmida, N. Winterhalter-Stocker, D. Ehlers +13
We study single crystals of the magnetic superconductor EuRbFeAs by magnetization, electron spin resonance (ESR), angle-resolved photoemission spectroscopy (ARPES) and elec…
Linkage between scattering rates and superconductivity in doped ferropnictides
J. Fink, E. D. L. Rienks, M. Yao +13
We report an angle-resolved photoemission study of a series of hole and electron doped iron-based superconductors, their parent compound BaFe2As2, and their cousins BaCr2As2 and Ba…
Effect of electron doping in FeTeSe realized by Co and Ni substitution
M. Rosmus, R. Kurleto, D. J. Gawryluk +3
Angle-resolved photoemission spectroscopy (ARPES) reveals effects of electron doping, which is realized by Co and Ni substitution for Fe in FeTeSe (y0.35) super…
Studies of Electronic Structure across a Quantum Phase Transition in CeRhSbSn
R. Kurleto, J. Goraus, M. Rosmus +2
We study an electronic structure of CeRhSbSn system, which displays quantum critical transition from a Kondo insulator to a non-Fermi liquid at . We provide ult…
Kondo Lattice Behavior Observed in the CeCuIn Compound
R. Kurleto, A. Szytuła, J. Goraus +4
We report systematic studies of CeCuIn, which appears to be a new Kondo lattice system. Electrical resistivity exhibits a logarithmic law characteristic of Kondo systems wi…
Electronic structure and transport properties of CeNi9In2
R. Kurleto, P. Starowicz, J. Goraus +4
We investigated CeNi9In2 compound, which has been considered as a mixed valence (MV) system. Electrical resistivity vs. temperature variation was analysed in terms of the model pro…