126 citations · 289 across the 17 of their papers we have counts for
17 papers
Strain-induced suppression of thermochromism in divalent cobalt molybdate thin films
Kiri Van Koughnet, Joey Williamson, Kane Hill +10
Thermochromic oxides provide a platform for coupling lattice, electronic, and magnetic degrees of freedom, with divalent cobalt molybdate as a prototypical example. Despi…
Large magnon dichroism and other optical properties of hexagonal ferrite h-Lu0.6Sc0.4FeO3 with altermagnetic A2 spin ordering
V. A. Martinez, A. A. Sirenko, L. Bugnon +8
Multiferroic hexagonal h-Lu0.6Sc0.4FeO3 single crystals with non-collinear spins were studied using the THz and Raman scattering spectroscopies and ellipsometry. Antiferromagnetic…
Engineering of electronic and magnetic modulations in gradient functional oxide heterostructures
Leonard Schüler, Yannik Sievers, Vladimir Roddatis +3
Advanced interface engineering provides a way to control the ground state of correlated oxide heterostructures, which enables the shaping of future electronic and magnetic nanodevi…
Ferroaxial phonons in chiral and polar NiCo2TeO6
V. A. Martinez, Y. Gao, J. Yang +7
Perfect circular dichroism has been observed in the Raman scattering by the optical phonons in single chiral domain NiCo2TeO6 crystals. The selection rules for the optical phonons…
Non-collinear and strongly asymmetric polar moments at back-gated SrTiO3 interfaces
Fryderyk Lyzwa, Yurii G. Pashkevich, Premysl Marsik +15
The highly mobile electrons at the interface of SrTiO3 with other oxide insulators, such as LaAlO3 or AlOx, are of great current interest. A vertical gate voltage allows controllin…
Infrared study of the interplay of charge, spin, and lattice excitations in the magnetic topological insulator EuInAs
B. Xu, P. Marsik, S. Sarkar +4
We report an infrared spectroscopy study of the axion topological insulator candidate EuInAs for which the Eu moments exhibit an A-type antiferromagnetic (AFM) order below…
Infrared study of the multiband low-energy excitations of the topological antiferromagnet MnBiTe
Bing Xu, Y. Zhang, E. H. Alizade +14
With infrared spectroscopy we studied the bulk electronic properties of the topological antiferromagnet MnBiTe with . With the support of band str…
Muon spin rotation and infrared spectroscopy study of
E. Sheveleva, B. Xu, P. Marsik +8
The magnetic and superconducting properties of a series of underdoped (BNFA) single crystals with has been investigated with the…
Superconductivity-induced transverse plasma mode and phonon anomaly in the -axis response of the bilayer compound RbCaFeAsF
B. Xu, D. Munzar, A. Dubroka +7
With infrared spectroscopy we studied the out-of-plane (-axis) response of the iron arsenide superconductor ACaFeAsF (A = Rb,Cs) which has a bilayer structure si…
Optical Signature of a Crossover from Mott- to Slater-type Gap in SrIrRhO
B. Xu, P. Marsik, E. Sheveleva +5
With optical spectroscopy we provide evidence that the insulator-metal transition in SrIrRhO occurs close to a crossover from the Mott- to the Slater-type.…
Electron-Phonon-Driven Three-Dimensional Metallicity in an Insulating Cuprate
Edoardo Baldini, Michael A. Sentef, Swagata Acharya +9
The role of the crystal lattice for the electronic properties of cuprates and other high-temperature superconductors remains controversial despite decades of theoretical and experi…
Infrared spectroscopy study of the in-plane response of YBa2Cu3O6.6 in magnetic fields up to 30 Tesla
F. Lyzwa, B. Xu, P. Marsik +4
With Terahertz and Infrared spectroscopy we studied the in-plane response of an underdoped YBa2Cu3O6.6 single crystal with Tc=58(1) K in high magnetic fields up to B=30 Tesla appli…
Backfolded acoustic phonons in metal-oxide superlattices
F. Lyzwa, A. Chan, J. Khmaladze +5
We report the observation of low-frequency modes in the Raman spectra of thin-film superlattices of the high-temperature superconductor YBaCuO and various…
Band-selective clean- and dirty-limit superconductivity with nodeless gaps in the bilayer iron-based superconductor CsCaFeAsF
B. Xu, Z. C. Wang, E. Sheveleva +4
The optical properties of the new iron-based superconductor CsCaFeAsF with ~K have been determined. In the normal state a good description of the low-f…
Temperature-driven Topological Phase Transition and Intermediate Dirac Semimetal Phase in ZrTe
B. Xu, L. X. Zhao, P. Marsik +6
We present an infrared spectroscopy study of ZrTe, which confirms a recent theoretical proposal that this material exhibits a temperature-driven topological quantum phase trans…
Scaling of the Fano effect of the in-plane Fe-As phonon and the superconducting critical temperature in BaKFeAs
B. Xu, E. Cappelluti, L. Benfatto +11
By means of infrared spectroscopy we determine the temperature-doping phase diagram of the Fano effect for the in-plane Fe-As stretching mode in BaKFeAs.…
Optical study of Dirac fermions and related phonon anomalies in antiferromagnetic compound CaFeAsF
B. Xu, H. Xiao, B. Gao +8
We performed optical studies on CaFeAsF single crystals, a parent compound of the 1111-type iron-based superconductors that undergoes a structural phase transition from tetragonal…