activity
20172026
most citedUnconventional interlayer exchange coupling via chiral phonons in synthetic magnetic oxide heterostructures

49 citations · 214 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026★ 15 cited

Nanoscale SrIrO Freestanding Thin-Films for Flexible Electronics

Sujan Shrestha, Matthew Coile, Menglin Zhu +7

We report the structural and optical properties of nanoscale Sr2IrO4 freestanding thin-films fabricated using a water-soluble Sr3Al2O6 layer. The coherent lattice structure, phonon…

cond-mat.mtrl-sci2022

Molecular Beam Epitaxy of a Half-Heusler Topological Superconductor Candidate YPtBi

Jiwoong Kim, Kajetan M. Fijalkowski, Johannes Kleinlein +6

The search for topological superconductivity has motivated investigations into materials that combine topological and superconducting properties. The half-Heusler compound YPtBi ap…

cond-mat.str-el2022★ 49 cited

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…

cond-mat.str-el2019★ 42 cited

Phase Instability amid Dimensional Crossover in Artificial Oxide Crystal

Seung Gyo Jeong, Taewon Min, Sungmin Woo +13

Artificial crystals synthesized by atomic-scale epitaxy provides the ability to control the dimensions of the quantum phases and associated phase transitions via precise thickness…

cond-mat.mtrl-sci2019★ 40 cited

Room Temperature Ferroelectric Ferromagnet in 1D Tetrahedral Chain Network

Kyeong Tae Kang, Chang Jae Roh, Jinyoung Lim +17

Ferroelectricity occurs in crystals with broken spatial inversion symmetry. In conventional perovskite oxides, concerted ionic displacements within a three-dimensional network of t…

physics.app-ph2018★ 23 cited

Ferroelectric polarization rotation in order-disorder-type LiNbO3 thin films

Tae Sup Yoo, Sang A Lee, Changjae Roh +16

The direction of ferroelectric polarization is prescribed by the symmetry of the crystal structure. Therefore, rotation of the polarization direction is largely limited, despite th…

cond-mat.mtrl-sci2017★ 45 cited

Tuning electromagnetic properties of SrRuO3 epitaxial thin films via atomic control of cation vacancies

Sang A Lee, Seokjae Oh, Jegon Lee +9

Elemental defects in transition metal oxides is an important and intriguing subject that result in modifications in variety of physical properties including atomic and electronic s…