Transport phenomena in spin caloritronics

KI Uchida - Proceedings of the Japan Academy, Series B, 2021 - jstage.jst.go.jp
The interconversion between spin, charge, and heat currents is being actively studied from
the viewpoints of both fundamental physics and thermoelectric applications in the field of …

Seebeck-driven transverse thermoelectric generation

W Zhou, K Yamamoto, A Miura, R Iguchi, Y Miura… - Nature Materials, 2021 - nature.com
When a temperature gradient is applied to a closed circuit comprising two different
conductors, a charge current is generated via the Seebeck effect. Here, we utilize the …

Recent advances in thermomagnetic devices for spin-caloritronic phenomena

E Elahi, AA Al-Kahtani, G Dastgeer, S Aftab, J Aziz… - Applied Materials …, 2023 - Elsevier
The thermoelectric energy harvesting technique is emerging out as a potential way to
generate an alternative energy source, whereas the thermomagnetic approach has also put …

Transverse thermoelectric generation using magnetic materials

K Uchida, W Zhou, Y Sakuraba - Applied Physics Letters, 2021 - pubs.aip.org
The transverse thermoelectric effect refers to the conversion of a temperature gradient into a
transverse charge current, or vice versa, which appears in a conductor under a magnetic …

The spin Nernst effect in tungsten

P Sheng, Y Sakuraba, YC Lau, S Takahashi… - Science …, 2017 - science.org
The spin Hall effect allows the generation of spin current when charge current is passed
along materials with large spin-orbit coupling. It has been recently predicted that heat …

Efficient Thermo‐Spin Conversion in van der Waals Ferromagnet FeGaTe

S Liu, S Hu, X Cui, T Kimura - Advanced Materials, 2024 - Wiley Online Library
Recent discovery of 2D van der Waals magnetic materials has spurred progress in
develo** advanced spintronic devices. A central challenge lies in enhancing the spin …

Mechanism of strong enhancement of anomalous Nernst effect in Fe by Ga substitution

H Nakayama, K Masuda, J Wang, A Miura… - Physical Review …, 2019 - APS
We have investigated the anomalous Nernst effect (ANE) in F e 1− x G ax alloy films with
different Ga atomic compositions (x= 0− 0.44) deposited on MgO (001) single-crystalline …

Terahertz emission from anomalous Hall effect in a single-layer ferromagnet

Q Zhang, Z Luo, H Li, Y Yang, X Zhang, Y Wu - Physical Review Applied, 2019 - APS
We report on terahertz (THz) emission from a single-layer ferromagnet, which involves the
generation of backflow nonthermal charge current from the ferromagnet/dielectric interface …

Strain‐Induced Large Anomalous Nernst Effect in Polycrystalline Co2MnGa/AlN Multilayers

J Wang, YC Lau, W Zhou, T Seki… - Advanced Electronic …, 2022 - Wiley Online Library
The anomalous Nernst effect (ANE), one of the thermoelectric effects in a magnet, is recently
attracting growing interest with its potential for the next generation high‐efficiency energy …

Enhancement of the anomalous Nernst effect in Ni/Pt superlattices

T Seki, Y Sakuraba, K Masuda, A Miura, M Tsujikawa… - Physical Review B, 2021 - APS
We report an enhancement of the anomalous Nernst effect (ANE) in Ni/Pt (001) epitaxial
superlattices. The transport and magnetothermoelectric properties were investigated for the …