Short-wave magnons with multipole spin precession detected in the topological bands of a skyrmion lattice. [PDF]
Che P +9 more
europepmc +1 more source
A Clarification on Quantum‐Metric‐Induced Nonlinear Transport
How does the quantum metric truly govern the nonlinear transport? The longstanding theoretical discrepancies are resolved in quantum‐metric‐induced nonlinear transport and the correct intrinsic nonlinear conductivity is identified. Furthermore, a toy model is engineered to suppress the competing effects, uniquely highlighting the role of quantum metric
Xiao‐Bin Qiang +4 more
wiley +1 more source
From chessboard of bipolarons of size 4a in cubic [Formula: see text] to stripes of the same bipolarons in layered high [Formula: see text] cuprates. [PDF]
Hennion M +3 more
europepmc +1 more source
Persistent Magnetism and Tunable Doping of Monolayer Graphene via Europium Density Modulation
The modulation of europium density at the graphene/rhenium interface enables electron doping of monolayer graphene both beneath and beyond the van Hove singularity. The interfacial europium is ferromagnetic, with a transition from a mixed Eu(II)/Eu(III) valence in the dense phase to a pure Eu(II) state in the diluted phase.
M. Jugovac +9 more
wiley +1 more source
Dynamic tuning of Bloch modes in anisotropic phonon polaritonic crystals. [PDF]
Xu J +13 more
europepmc +1 more source
The metallic 1T and semiconducting 1H phases of MoS2 enable phase‐engineered 1T/1H/1T homojunctions that exhibit MIM‐diode‐like rectification without dissimilar electrodes. Asymmetric 1T/1H interfaces induce interface dipoles and a built‐in potential drop across the 1H barrier, creating a trapezoidal tunnel barrier at zero bias and yielding diode‐like ...
Elias Eckmann +3 more
wiley +1 more source
Influence of effective thickness in elastic anisotropy and surface acoustic wave propagation in CoFeB/Au multilayer. [PDF]
Achuthan AV +3 more
europepmc +1 more source
Anomalous Magnetization Dynamics After Dual Optical Excitation
We demonstrate that dual‐pump femtosecond excitation in copper leads to a pronounced, non‐additive change in spin and orbital relaxation dynamics compared to single‐pulse excitation. Time‐resolved magneto‐optical Kerr effect measurements reveal a 2.5× increase in angular momentum decay time, highlighting a new route to ultrafast control of electronic ...
Sergii Parchenko +2 more
wiley +1 more source
Reduction of the Thermal Conductivity of Polyurethanes by Fluorination: Impact of Crystallinity, Atomic Density, and Sound Velocity. [PDF]
Zhou J +6 more
europepmc +1 more source

