Large anomalous Nernst effect in thin films of the Weyl semimetal Co2MnGa [PDF]
The magneto-thermoelectric properties of Heusler compound thin films are very diverse. Here, we discuss the anomalous Nernst response of Co2MnGa thin films.
H. Reichlová +14 more
semanticscholar +1 more source
Symmetry Control of Mutually Thermoelectric Conversion in Rutile RuO2
We demonstrate that crystal symmetry can efficiently modulate mutual thermoelectric conversion. Longitudinal electric‐to‐heat conversion via the anisotropic crystal Peltier effect is observed in a RuO2 single layer without forming P–N junctions, and its dependence on crystal orientation is revealed by lock‐in thermography. Reciprocally, the anisotropic
Hua Bai +9 more
wiley +1 more source
Combined anomalous Nernst effect and thermography studies of ultrathin CoFeB/Pt nanowires
Using electrical and thermal measurements, we present a method for characterising the anomalous Nernst effect (ANE) within nanoscale devices implementing perpendicular anisotropy materials. Perpendicularly magnetised CoFeB/Pt nanowires were fabricated in
James Wells +8 more
doaj +1 more source
Anomalous Hall Conductivity and Nernst Effect of the Ideal Weyl Semimetallic Ferromagnet EuCd2As2
Weyl semimetal is a unique topological phase with topologically protected band crossings in the bulk and robust surface states called Fermi arcs. Weyl nodes always appear in pairs with opposite chiralities, and they need to have either time‐reversal or ...
Subhajit Roychowdhury +17 more
doaj +1 more source
Nernst Effect and Superconducting Fluctuations in Zn-doped YBa$_{2}$Cu$_{3}$O$_{7-\delta}$
We report the measurements of in-plane resistivity, Hall effect, and Nernst effect in Zn doped YBa$_{2}$Cu$_{3}$O$_{7-\delta}$ epitaxial thin films grown by pulsed laser deposition technique.
C. K. Ong +10 more
core +1 more source
Extrinsic spin Nernst effect in two-dimensional electron systems [PDF]
The spin accumulation due to the spin current induced by the perpendicular temperature gradient (the spin Nernst effect) is studied in a two-dimensional electron system (2DES) with spin-orbit interaction by employing the Boltzmann equation.
Akera, Hiroshi, Suzuura, Hidekatsu
core +2 more sources
Ions as Architects of DNA Nanostructures: Mechanisms, Simulations, and Technological Frontiers
Ions are not merely passive electrolytes but active regulators of DNA nanostructures. This review shows how ion valence, hydration, and specificity govern electrostatic screening, correlation, and confinement, enabling DNA origami, metallized DNA, nanopores, hydrogels, DNAzymes, molecular machines, and energy devices through integrated experimental and
Sergiy Perepelytsya +5 more
wiley +1 more source
Berry phase effect in anomalous thermoelectric transport
We develop a theory of Berry phase effect in anomalous transport in ferromagnets driven by statistical forces such as the gradient of temperature or chemical potential.
Di Xiao +5 more
core +1 more source
Large Anomalous and Topological Hall Effect and Nernst Effect in a Dirac Kagome Magnet Fe3Ge
Fe3Ge, a Kagome‐lattice magnet, exhibits remarkable anomalous Hall and Nernst effects, with transverse thermoelectric conductivity surpassing or comaprable to some well‐known ferromagnets. First‐principles calculations attribute these to Berry curvature from massive Dirac gaps. Additionally, topological Hall and Nernst signals emerge from field‐induced
Chunqiang Xu +11 more
wiley +1 more source
Fundamental relations for anomalous thermoelectric transport coefficients in the nonlinear regime
In a series of recent papers, anomalous Hall and Nernst effects have been theoretically discussed in the nonlinear regime and have seen some early success in experiments.
Chuanchang Zeng +2 more
doaj +1 more source

