activity
20092023
most citedRealization of giant magnetoelectricity in helimagnets

183 citations · 725 across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.str-el2023★ 5 cited

Non-local features of the spin-orbit exciton in Kitaev materials

Blair W. Lebert, Subin Kim, Beom Hyun Kim +7

A comparative resonant inelastic x-ray scattering (RIXS) study of three well-known Kitaev materials is presented: -LiIrO, NaIrO, and -RuCl. Despite simila…

cond-mat.mtrl-sci2022★ 5 cited

Optically Induced Picosecond Lattice Compression in the Dielectric Component of a Strongly Coupled Ferroelectric/Dielectric Superlattice

Deepankar Sri Gyan, Hyeon Jun Lee, Youngjun Ahn +13

Above-bandgap femtosecond optical excitation of a ferroelectric/dielectric BaTiO3/CaTiO3 superlattice leads to structural responses that are a consequence of the screening of the s…

cond-mat.str-el2022★ 12 cited

Magnetic excitations in double perovskite iridates LaIrO ( = Co, Ni, and Zn) mediated by 3-5 hybridization

Wentao Jin, Sae Hwan Chun, Jungho Kim +6

By performing resonant inelastic x-ray scattering (RIXS) measurements at the Ir edge, we have investigated the low-energy elementary excitations in a seri…

cond-mat.str-el2021★ 9 cited

Optical excitation of electromagnons in hexaferrite

Hiroki Ueda, Hoyoung Jang, Sae Hwan Chun +11

Understanding ultrafast magnetization dynamics on the microscopic level is of strong current interest due to the potential for applications in information storage. In recent years,…

cond-mat.mtrl-sci2021

Charge-driven transtive devices via electric field control of magnetism in a helimagnet

Yisheng Chai, Dashan Shang, SaeHwan Chun +2

Transtor and memtranstor are the fourth basic linear and memory elements, which allows direct coupling of charge (q) to magnetic flux (ϕ) via linear and non-linear ME effects, resp…

cond-mat.str-el2021★ 3 cited

4D visualization of the photoexcited coherent magnon by an X-ray free electron laser

Hoyoung Jang, Hiroki Ueda, Hyeong-Do Kim +12

X-ray free electron lasers (XFEL) create femtosecond X-ray pulses with high brightness and high longitudinal coherence allowing to extend X-ray spectroscopy and scattering techniqu…