Results 191 to 200 of about 2,596 (219)

Observation of the spin Seebeck effect

Nature, 2008
The generation of electric voltage by placing a conductor in a temperature gradient is called the Seebeck effect. Its efficiency is represented by the Seebeck coefficient, S, which is defined as the ratio of the generated electric voltage to the temperature difference, and is determined by the scattering rate and the density of the conduction electrons.
Ken-Ichi Uchida   +2 more
exaly   +3 more sources

Spin Seebeck effect

open access: yes, 2017
Chapter 18 This chapter discusses the spin Seebeck effect (SSE), which stands for the generation of a spin current, a flow of spinangular momentum, as a result of a temperature gradient in magnetic materials. In spintronics and spin caloritronics, the SSE is of crucial importance because it enables simple and versatile generation of a spin current from
K. Uchida, R. Ramos, E. Saitoh
openaire   +2 more sources

Spincaloritronic Measurements: A Round Robin Comparison of the Longitudinal Spin Seebeck Effect [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2019
The rising field of spin caloritronics focuses on the interactions between spin and heat currents in a magnetic material; the observation of the spin Seebeck effect opened the route to this branch of research.
A Sola, V Basso, Timo Kuschel
exaly   +4 more sources

Paramagnetic Spin Seebeck Effect

Physical Review Letters, 2015
We report the observation of the longitudinal spin Seebeck effect in paramagnetic insulators. By using a microscale on-chip local heater, we generate a large thermal gradient confined to the chip surface without a large increase in the total sample temperature. Using this technique at low temperatures (
Stephen M, Wu   +2 more
openaire   +2 more sources

Chiral-phonon-activated spin Seebeck effect

Nature Materials, 2023
Utilization of the interaction between spin and heat currents is the central focus of the field of spin caloritronics. Chiral phonons possessing angular momentum arising from the broken symmetry of a non-magnetic material create the potential for generating spin currents at room temperature in response to a thermal gradient, precluding the need for a ...
Li, Xiao   +13 more
openaire   +2 more sources

Spin seebeck and spin-dependent seebeck effect in ferromagnetic thin films

2016 IEEE International Nanoelectronics Conference (INEC), 2016
Spin caloritronics, aiming to recycle exponentially growing wasted thermal energy in nowadays nanoelectronics, has gradually evolved as a main branch of spintronics. Among different thermo-magneto-transport phenomena, spin Seebeck effect and spin dependent Seebeck effect are most attractive due to their capabilities to generate pure spin current and ...
H. Wu   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy