activity
20172022
most citedOver 1% magnetoresistance ratio at room temperature in non-degenerate silicon-based lateral spin valves

14 citations · 63 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2022★ 7 cited

Role of the chiral spin configuration in field-free spin-orbit torque-induced magnetization switching by a locally injected spin current

Suhyeok An, Hyeong-Joo Seo, Eunchong Baek +2

For deterministic magnetization switching by spin-orbit torque (SOT) in a perpendicular magnetic anisotropy system, an additional in-plane direction magnetic field is essential for…

physics.app-ph2020★ 14 cited

Over 1% magnetoresistance ratio at room temperature in non-degenerate silicon-based lateral spin valves

H. Koike, S. Lee, R. Ohshima +7

To augment the magnetoresistance (MR) ratio of n-type non-degenerate Si-based lateral spin valves (Si-LSVs), we modify the doping profile in the Si layer and introduce a larger loc…

physics.app-ph2019★ 9 cited

Investigation of gating effect in Si spin MOSFET

Soobeom Lee, Fabien Rortais, Ryo Ohshima +6

A gate voltage application in a Si-based spin metal-oxide-semiconductor field-effect transistor (spin MOSFET) modulates spin accumulation voltages, where both electrical conductivi…

physics.app-ph2019★ 8 cited

Gate-tunable spin exclusive or operation in a silicon-based spin device at room temperature

R. Ishihara, Y. Ando, S. Lee +5

Room temperature operation of a spin exclusive or (XOR) gate was demonstrated in lateral spin valve devices with nondegenerate silicon (Si) channels. The spin XOR gate is a fundame…

cond-mat.mtrl-sci2018★ 14 cited

Quantitative and systematic analysis of bias dependence of spin accumulation voltage in a non-degenerate Si spin valve

Soobeom Lee, Fabien Rortais, Ryo Ohshima +5

Spin accumulation voltages in a non-degenerate Si spin valve are discussed quantitatively as a function of electric bias current using systematic experiments and model calculations…

physics.app-ph2017★ 11 cited

Investigation of spin scattering mechanism in silicon channels of Fe/MgO/Si lateral spin valves

Soobeom Lee, Naoto Yamashita, Yuichiro Ando +4

The temperature evolution of spin relaxation time, τsf, in degenerate silicon (Si)-based lateral spin valves is investigated by means of the Hanle effect measurements. τsf at 300 K…