activity
20162020
most citedNon-local opto-electrical spin injection and detection in germanium at room temperature

25 citations · 67 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2020

Optical visualization of the enhanced spin Hall effect in bismuth doped silicon

Taiki Nishijima, Yakun Liu, Dushyant Kumar +8

Direct visualizations of spin accumulation due to the enhanced spin Hall effect (SHE) in bismuth (Bi) - doped silicon (Si) at room temperature are realized by using helicity-depend…

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★ 19 cited

Monolayer MoS2 field effect transistor with low Schottky barrier height with ferromagnetic metal contacts

Sachin Gupta, F. Rortais, R. Ohshima +4

Two-dimensional MoS2 has emerged as promising material for nanoelectronics and spintronics due to its exotic properties. However, high contact resistance at metal semiconductor MoS…

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…

cond-mat.mtrl-sci2016★ 25 cited

Non-local opto-electrical spin injection and detection in germanium at room temperature

Fabien Rortais, Carlo Zucchetti, Lavinia Ghirardini +13

Non-local carrier injection/detection schemes lie at the very foundation of information manipulation in integrated systems. This paradigm consists in controlling with an external s…