30 citations · 64 across the 4 of their papers we have counts for
4 papers · 1 filter
Thermoelectric effect in kagome lattice enhanced at van Hove singularities
Kaiki Shibata, Naoya Yamaguchi, Hikaru Sawahata +1
We have performed first-principles calculations using density functional theory on a kagome lattice model with a chiral spin state, as a representative example demonstrating signif…
First-principles Study of Rashba Spin Splitting at Strained SrTiO3(001) Surfaces
Naoya Yamaguchi, Fumiyuki Ishii
We investigated the Rashba spin splittings in a compressive-strained SrTiO(001) ultra thin-film using first-principles calculations. The effect of the polarization due to the c…
Clear variation of spin splitting by changing electron distribution at non-magnetic metal/Bi2O3 interfaces
Hanshen Tsai, Shutaro Karube, Kouta Kondou +3
Large spin splitting at Rashba interface, giving rise to strong spin-momentum locking, is essential for efficient spin-to-charge conversion. Recently, a Cu/Bismuth oxide (Bi2O3) in…
Strain-induced large spin splitting and persistent spin helix at LaAlO/SrTiO interface
Naoya Yamaguchi, Fumiyuki Ishii
We investigated the effect of the tensile strain on the spin splitting at the n-type interface in LaAlO/SrTiO in terms of the spin-orbit coupling coefficient and spin t…