Unconventional interlayer exchange coupling via chiral phonons in synthetic magnetic oxide heterostructures

SG Jeong, J Kim, A Seo, S Park, HY Jeong, YM Kim… - Science …, 2022 - science.org
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 …

Strain engineering of the charge and spin-orbital interactions in Sr2IrO4

E Paris, Y Tseng, EM Pärschke, W Zhang… - Proceedings of the …, 2020 - pnas.org
In the high spin–orbit-coupled Sr2IrO4, the high sensitivity of the ground state to the details
of the local lattice structure shows a large potential for the manipulation of the functional …

Strain-induced superconductivity in

L Engström, CC Liu, W Witczak-Krempa… - Physical Review B, 2023 - APS
Multiorbital quantum materials with strong interactions can host a variety of novel phases. In
this work we study the possibility of interaction-driven superconductivity in the iridate …

Atomistic engineering of phonons in functional oxide heterostructures

SG Jeong, A Seo, WS Choi - Advanced Science, 2022 - Wiley Online Library
Engineering of phonons, that is, collective lattice vibrations in crystals, is essential for
manipulating physical properties of materials such as thermal transport, electron‐phonon …

Anomalous Raman Response in 2D Magnetic FeTe Under Uniaxial Strain: Tetragonal and Hexagonal Polymorphs

W Han, T Zhang, P Zhao, L Yang, M Cheng, L Yang… - Small, 2024 - Wiley Online Library
Abstract 2D Fe‐chalcogenides emerge with rich structures, magnetisms, and
superconductivities, which spark the growing research interests in the torturous transition …

Strain tunable electronic ground states in two-dimensional iridate thin films

D Kim, B Sohn, Y Lee, J Song, MK Kim, M Kim… - Applied Surface …, 2024 - Elsevier
Quantum phases of matter such as superconducting, ferromagnetic and Wigner crystal
states are often driven by the two-dimensionality (2D) of correlated systems. Meanwhile …

Pseudospin-lattice coupling and electric control of the square-lattice iridate

F Ye, C Hoffmann, W Tian, H Zhao, G Cao - Physical Review B, 2020 - APS
Sr 2 Ir O 4 is an archetypal spin-orbit-coupled Mott insulator and has been extensively
studied in part because of a wide range of predicted states. Limited experimental …

Nanometer-Thick Sr2IrO4 Freestanding Films for Flexible Electronics

S Shrestha, M Coile, M Zhu, M Souri… - ACS Applied Nano …, 2020 - ACS Publications
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 …

Heavy carrier do** by hydrogen in the spin-orbit coupled Mott insulator

Y Yamashita, G Lim, T Maruyama, A Chikamatsu… - Physical Review B, 2021 - APS
Highly efficient carrier do** into the spin-orbit coupled Mott insulator Sr 2 IrO 4 is achieved
by low-energy hydrogen ion beam irradiation at low temperature. We demonstrate that …

Precise control of magnetic properties in epitaxial thin films by variation of strain and thin film thickness

S Geprägs, BE Skovdal, M Scheufele, M Opel… - Physical Review B, 2020 - APS
We report on a comprehensive investigation of the effects of strain and film thickness on the
structural and magnetic properties of epitaxial thin films of the prototypal J eff= 1/2 …