49 citations · 163 across the 10 of their papers we have counts for
6 papers · 1 filter
Unconventional interlayer exchange coupling via chiral phonons in synthetic magnetic oxide heterostructures
Seung Gyo Jeong, Jiwoong Kim, Ambrose Seo +7
Chiral symmetry breaking of phonons plays an essential role in emergent quantum phenomena owing to its strong coupling to spin degree of freedom. However, direct experimental evide…
Compressive-strain induced enhancement of exchange interactions and short-range magnetic order in SrIrO investigated by Raman spectroscopy
A. Seo, P. P. Stavropoulos, H. -H. Kim +7
We have carried out Raman spectroscopy experiments to investigate two-magnon excitations in epitaxial thin films of the quasi-two-dimensional antiferromagnetic Mott insulator Sr$_2…
Optical Characteristics of Charge Carrier Transfer across Interfaces between YBaCuO and LaCaMnO
A. Seo, A. V. Boris, G. Cristiani +2
We report a spectral ellipsometry study of multilayers composed of superconducting YBaCuO (YBCO) and ferromagnetic LaCaMnO in the spectral range…
Unconventional anomalous Hall effect from antiferromagnetic domain walls of Nd2Ir2O7 thin films
Woo Jin Kim, John H. Gruenewald, Taekoo Oh +11
Ferroic domain walls (DWs) create different symmetries and ordered states compared with those in single-domain bulk materials. In particular, the DWs of an antiferromagnet (AFM) wi…
Electronic and optical properties of La-doped SrIrO epitaxial thin-films
M. Souri, J. Terzic, J. M. Johnson +7
We have investigated structural, transport, and optical properties of tensile strained (SrLa)IrO (x = 0, 0.025, 0.05) epitaxial thin-films. While High-T…
Optical Signatures of Spin-Orbit Exciton in Bandwidth Controlled SrIrO Epitaxial Films via High-Concentration Ca and Ba Doping
M. Souri, B. H. Kim, J. H. Gruenewald +8
We have investigated the electronic and optical properties of (SrCa)IrO (x= 0 - 0.375) and (SrBa)IrO (y= 0 - 0.375) epitaxial thin-films,…