Terahertz electrodynamics in transition metal oxides
Transition metal oxides (TMOs) are among the most contemporary topics in condensed
matter research. For over the past three decades, the most astounding discoveries of high …
matter research. For over the past three decades, the most astounding discoveries of high …
[HTML][HTML] Synthesis science of SrRuO3 and CaRuO3 epitaxial films with high residual resistivity ratios
Epitaxial SrRuO 3 and CaRuO 3 films were grown under an excess flux of elemental
ruthenium in an adsorption-controlled regime by molecular-beam epitaxy (MBE), where the …
ruthenium in an adsorption-controlled regime by molecular-beam epitaxy (MBE), where the …
Quasiparticle characteristics of the weakly ferromagnetic Hund metal MnSi
Y Fang, H Zhang, D Wang, G Yang, Y Wu, P Li, Z Xiao… - Physical Review B, 2022 - APS
Hund metals are multiorbital systems with 3 d or 4 d electrons exhibiting both an itinerant
character and local moments, and they feature Kondo-like screenings of local orbital and …
character and local moments, and they feature Kondo-like screenings of local orbital and …
Generation of out-of-plane polarized spin current by non-uniform oxygen octahedral tilt/rotation
F Han, J Zhang, F Yang, B Li, Y He, G Li… - Nature …, 2024 - nature.com
The free-field switching of the perpendicular magnetization by the out-of-plane polarized
spin current induced spin-orbit torque makes it a promising technology for developing high …
spin current induced spin-orbit torque makes it a promising technology for developing high …
: A High-Kondo-Temperature Transition-Metal Oxide
D Takegami, CY Kuo, K Kasebayashi, JG Kim… - Physical Review X, 2022 - APS
We present a comprehensive study of CaCu 3 Ru 4 O 12 using bulk sensitive hard and soft x-
ray spectroscopy combined with local-density approximation+ dynamical mean-field theory …
ray spectroscopy combined with local-density approximation+ dynamical mean-field theory …
Hall coefficient signals orbital differentiation in the Hund's metal Sr2RuO4
The Hall coefficient RH of Sr2RuO4 exhibits a non-monotonic temperature dependence with
two sign reversals. We show that this puzzling behavior is the signature of two crossovers …
two sign reversals. We show that this puzzling behavior is the signature of two crossovers …
Development of in situ characterization techniques in molecular beam epitaxy
C Shen, W Zhan, M Li, Z Sun, J Tang… - Journal of …, 2024 - iopscience.iop.org
Ex situ characterization techniques in molecular beam epitaxy (MBE) have inherent
limitations, such as being prone to sample contamination and unstable surfaces during …
limitations, such as being prone to sample contamination and unstable surfaces during …
Orbital-selective metal skin induced by alkali-metal-dosing Mott-insulating Ca2RuO4
Doped Mott insulators are the starting point for interesting physics such as high temperature
superconductivity and quantum spin liquids. For multi-band Mott insulators, orbital selective …
superconductivity and quantum spin liquids. For multi-band Mott insulators, orbital selective …
Strong Terahertz Third-Harmonic Generation by Kinetic Heavy Quasiparticles in
We report on time-resolved nonlinear terahertz spectroscopy of a strongly correlated
ruthenate, CaRuO 3, as a function of temperature, frequency, and terahertz field strength …
ruthenate, CaRuO 3, as a function of temperature, frequency, and terahertz field strength …
Fermion Condensation, T-Linear Resistivity, and Planckian Limit
VR Shaginyan, MY Amusia, AZ Msezane… - JETP Letters, 2019 - Springer
We explain recent challenging experimental observations of universal scattering rate related
to the linear-temperature resistivity exhibited by a large corps of both strongly correlated …
to the linear-temperature resistivity exhibited by a large corps of both strongly correlated …