106 citations · 465 across the 18 of their papers we have counts for
18 papers
Successive Electronic Topological Transitions in the Antiferromagnet UPdAl
Adrien Gourgout, Gaël Bastien, Dai Aoki +7
We report successive anomalies at low temperature in the magnetic field dependence of the thermoelectric signal in the heavy fermion compound UPdAl inside the antiferro…
Quantum interference between quasi-2D Fermi surface sheets in UTe2
T. I. Weinberger, Z. Wu, D. E. Graf +11
UTe is a spin-triplet superconductor candidate for which high quality samples with long mean free paths have recently become available, enabling quantum oscillation measurement…
Enhanced triplet superconductivity in next generation ultraclean UTe2
Z. Wu, T. I. Weinberger, J. Chen +17
The unconventional superconductor UTe exhibits numerous signatures of spin-triplet superconductivity -- a rare state of matter which could enable quantum computation protected…
Quasi-2D Fermi surface in the anomalous superconductor UTe2
A. G. Eaton, T. I. Weinberger, N. J. M. Popiel +16
The heavy fermion paramagnet UTe exhibits numerous characteristics of spin-triplet superconductivity. Efforts to understand the microscopic details of this exotic superconducti…
Dilution of the magnetic lattice in the Kitaev candidate -RuCl by Rh doping
G. Bastien, E. Vinokurova, M. Lange +8
Magnetic dilution of a well-established Kitaev candidate system is realized in the substitutional RuRhCl series (). Optimized syntheses protocols yiel…
Combined experimental and theoretical study of hydrostatic (He-gas) pressure effects in -RuCl
B. Wolf, D. A. S. Kaib, A. Razpopov +13
We report a detailed experimental and theoretical study on the effect of hydrostatic pressure on the structural and magnetic aspects of the layered honeycomb antiferromagent -Ru…
Thermal transport of the frustrated spin-chain mineral linarite: Magnetic heat transport and strong spin-phonon scattering
Matthias Gillig, Xiaochen Hong, Piyush Sakrikar +6
The mineral linarite (PbCuSO(OH)) forms a monoclinic structure where a sequence of Cu(OH) units forms a spin- chain. Competing ferromagnetic nearest-neighb…
Long-range magnetic order in the triangular lattice antiferromagnet KCeS
G. Bastien, B. Rubrecht, E. Haeussler +19
Recently, several putative quantum spin liquid (QSL) states were discovered in rare-earth based triangular-lattice antiferromagnets (TLAF) with the delafossite s…
Disordered magnetism in the double perovskite LaCaScIrO6 with a distorted fcc lattice of Ir4+
M. Vogl, G. Bastien, R. Sarkar +9
The synthesis and characterization of the previously unknown material LaCaScIrO is reported. LaCaScIrO presents a new example of the rare case of a double perovskite with t…
Magnetic Anisotropy and Low Field Magnetic Phase Diagram of Quasi Two-Dimensional Ferromagnet CrGeTe
Sebastian Selter, Gaël Bastien, Anja U. B. Wolter +2
In this work we present a comprehensive investigation on magnetic and thermodynamic properties of the two-dimensional layered honeycomb system CrGeTe. Using magnetizati…
Magnetic interactions in the tripod-kagome antiferromagnet MgGdSbO probed by static magnetometry and high-field ESR spectroscopy
C. Wellm, J. Zeisner, A. Alfonsov +7
We report an experimental study of the static magnetization and high-field electron spin resonance (ESR) of polycrystalline \MgGd, a representative member of the newly dis…
Fermi-Surface Selective Determination of the -Factor Anisotropy in URuSi
Gäel Bastien, Dai Aoki, Gérard Lapertot +3
The -factor anisotropy of the heavy quasiparticles in the hidden order state of URuSi has been determined from the superconducting upper critical field and microscopical…
Spin-glass state and reversed magnetic anisotropy induced by Cr doping in the Kitaev magnet -RuCl
G. Bastien, M. Roslova, M. H. Haghighi +7
Magnetic properties of the substitution series RuCrCl were investigated to determine the evolution from the anisotropic Kitaev magnet -RuCl with $J_{\rm eff}…
The magnetic phase diagram of the frustrated spin chain compound linarite, PbCuSO(OH), as seen by neutron diffraction and H-NMR
L. Heinze, G. Bastien, B. Ryll +15
We report on a detailed neutron diffraction and H-NMR study on the frustrated spin-1/2 chain material linarite, PbCuSO(OH), where competing ferromagnetic nearest neighb…
Detuning the Honeycomb of the α-RuCl3 Kitaev lattice: A case of Cr3+ dopant
Maria Roslova, Jens Hunger, Gaël Bastien +9
Fine-tuning chemistry by doping with transition metals enables new perspectives for exploring Kitaev physics on a two-dimensional (2D) honeycomb lattice of α-RuCl3, which is promis…
Pressure-induced dimerization and valence bond crystal formation in the Kitaev-Heisenberg magnet alpha-RuCl3
G. Bastien, G. Garbarino, R. Yadav +17
Magnetization and high-resolution x-ray diffraction measurements of the Kitaev-Heisenberg material alpha-RuCl3 reveal a pressure-induced crystallographic and magnetic phase transit…
Lifshitz Transitions in the Ferromagnetic Superconductor UCoGe
Gaël Bastien, Adrien Gourgout, Dai Aoki +5
We present high field magnetoresistance, Hall effect and thermopower measurements in the Ising-type ferromagnetic superconductor UCoGe. Magnetic field is applied along the easy mag…
Thermoelectric power quantum oscillations in the ferromagnet UGe
A. Palacio Morales, A. Pourret, G. Knebel +5
We present thermoelectric power and resistivity measurements in the ferromagnet UGe as a function of temperature and magnetic field. At low temperature, huge quantum oscillatio…