activity
20082026
most citedElectrical detection of the spin polarization due to charge flow in the surface state of the topological insulator Bi_1.5 Sb_0.5 Te_1.7 Se_1.3

164 citations · 1.9k across the 59 of their papers we have counts for

collaborators
Showing 2012 · cond-mat.mtrl-sciShow all

5 papers · 2 filters

cond-mat.mtrl-sci2012★ 1 cited

Vertical Spin Transport in Al with Pd/Al/Ni80Fe20 Trilayer Films at Room Temperature by Spin Pumping

Yuta Kitamura, Eiji Shikoh, Yuichiro Ando +2

Spin pumping enables the vertical transport of pure spin current through Al in a Pd/Al/Ni80Fe20(Py) trilayer film, in which the Py acts as a spin battery. The spin current injected…

cond-mat.mtrl-sci2012★ 21 cited

Room-temperature detection of spin accumulation in silicon across Schottky tunnel barriers using a MOSFET structure

K. Hamaya, Y. Ando, K. Masaki +5

Using a metal-oxide-semiconductor field effect transistor (MOSFET) structure with a high-quality CoFe/n^+Si contact, we systematically study spin injection and spin accumulation in…

cond-mat.mtrl-sci2012★ 6 cited

Effect of the magnetic domain structure in the ferromagnetic contact on spin accumulation in silicon

Y. Ando, S. Yamada, K. Kasahara +3

We show a marked effect of the magnetic domain structure in an epitaxial CoFe contact on the spin accumulation signals in Si detected by three-terminal Hanle-effect measurements. C…

cond-mat.mtrl-sci2012★ 64 cited

An investigation of the inverted Hanle effect in highly-doped Si

Yasunori Aoki, Makoto Kameno, Yuichiro Ando +7

The underlying physics of the inverted Hanle effect appearing in Si was experimentally investigated using a Si spin valve, where spin transport was realized up to room temperature.…

cond-mat.mtrl-sci2012

Evidence for the Presence of Spin Accumulation in Localized States at Ferromagnet-Silicon Interfaces

Y. Ando, S. Yamada, K. Kasahara +4

We experimentally show evidence for the presence of spin accumulation in localized states at ferromagnet-silicon interfaces, detected by electrical Hanle effect measurements in CoF…