High-Power-Density Energy-Harvesting Devices Based on the Anomalous Nernst Effect of Co/Pt Magnetic Multilayers
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.2c02422
Abstract: The anomalous Nernst effect (ANE) is a thermomagnetic phenomenon with potential applications in thermal energy harvesting. While many recent works studied the approaches to increase the ANE coefficient of materials, relatively little effort was devoted… read more here.
Keywords: energy harvesting; anomalous nernst; nernst effect; energy ... See more keywords
Large anomalous Nernst effect at room temperature in a chiral antiferromagnet
Sign Up to like & getrecommendations! Published in 2017 at "Nature Physics"
DOI: 10.1038/nphys4181
Abstract: The anomalous Nernst effect is usually associated with ferromagnets — enabling a temperature gradient to generate a transverse electric field — but the Berry curvature associated with Weyl points can drive this phenomenon in chiral antiferromagnets. A temperature gradient… read more here.
Keywords: nernst effect; temperature; effect; chiral antiferromagnet ... See more keywords
Giant anomalous Nernst signal in the antiferromagnet YbMnBi2
Sign Up to like & getrecommendations! Published in 2021 at "Nature Materials"
DOI: 10.1038/s41563-021-01149-2
Abstract: A large anomalous Nernst effect (ANE) is crucial for thermoelectric energy conversion applications because the associated unique transverse geometry facilitates module fabrication. Topological ferromagnets with large Berry curvatures show large ANEs; however, they face drawbacks… read more here.
Keywords: nernst signal; antiferromagnet ybmnbi2; giant anomalous; anomalous nernst ... See more keywords
Magneto-optical design of anomalous Nernst thermopile
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-90865-5
Abstract: The introduction of spin caloritronics into thermoelectric conversion has paved a new path for versatile energy harvesting and heat sensing technologies. In particular, thermoelectric generation based on the anomalous Nernst effect (ANE) is an appealing… read more here.
Keywords: nernst thermopile; anomalous nernst; ane; magneto optical ... See more keywords
Anomalous Nernst effect in epitaxial Fe and FexNi1-x alloy thin films
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5079857
Abstract: The anomalous Nernst effect (ANE) is investigated experimentally in epitaxial fcc FexNi1-x (0≤x≤0.55) alloy thin films and bcc Fe thin film grown on MgO (001) substrates. The ANE measurements were performed at room temperature for… read more here.
Keywords: nernst effect; thin films; film; fexni1 alloy ... See more keywords
Strain effect on thermoelectric properties of SrRuO3 epitaxial thin films
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5097927
Abstract: We investigated the thermopower and anomalous Nernst effect in compressively and tensilely strained SrRuO3 films, revealing the influence of the epitaxial strain on the thermoelectric properties. The compressively strained film has a lower Seebeck coefficient… read more here.
Keywords: anomalous nernst; thermoelectric properties; tensilely strained; effect ... See more keywords
First-principles study of anomalous Nernst effect in half-metallic iron dichloride monolayer
Sign Up to like & getrecommendations! Published in 2020 at "APL Materials"
DOI: 10.1063/1.5143474
Abstract: We performed first-principles simulations to elucidate the transverse thermoelectric effect (anomalous Nernst effect) of the half-metallic FeCl2 monolayer. We analyzed its thermoelectricity based on the semiclassical transport theory including the effect of Berry curvature and… read more here.
Keywords: nernst effect; half metallic; effect; anomalous nernst ... See more keywords
Regulating the anomalous Hall and Nernst effects in Heusler-based trilayers
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0014879
Abstract: Anomalous Hall and anomalous Nernst properties of thin MgO/Co2 Fe 0.4 Mn 0.6Si/Pd stacks with perpendicular magnetic anisotropy (PMA) revealed the presence of the magnetic proximity effect (MPE) in the Pd layer. The MPE is… read more here.
Keywords: heusler; hall nernst; anomalous hall; regulating anomalous ... See more keywords
Temperature dependence of the anomalous Nernst effect in Ni2MnGa shape memory alloy
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.l020404
Abstract: We report a detailed investigation of the ${\mathrm{Ni}}_{2}\mathrm{Mn}\mathrm{Ga}$ shape memory alloy through magnetic, electronic, and thermal measurements. Our measurements of the anomalous Nernst effect (ANE) reveal that this technique is very sensitive to the onset… read more here.
Keywords: shape memory; memory alloy; anomalous nernst; nernst effect ... See more keywords
Anomalous Nernst and thermal Hall effects in tilted Weyl semimetals
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.115202
Abstract: We study the anomalous Nernst and thermal Hall effects in a linearized low-energy model of a tilted Weyl semimetal, with two Weyl nodes separated in momentum space. For inversion symmetric tilt, we ... read more here.
Keywords: nernst thermal; tilted weyl; effects tilted; hall effects ... See more keywords
Strong anomalous Nernst effect in collinear magnetic Weyl semimetals without net magnetic moments
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.220405
Abstract: We predict a large anomalous Nernst effect in the inverse Heusler compensated ferrimagnets ${\mathrm{Ti}}_{2}\mathrm{Mn}X$ ($X=\mathrm{Al}$, Ga, and In) with vanishing net magnetic moments. Though the net magnetic moment is zero, the Weyl points in these… read more here.
Keywords: nernst effect; net magnetic; magnetic moments; anomalous nernst ... See more keywords