activity
20072025
most citedGiant Flexoelectric Effect in Ferroelectric Epitaxial Thin Films

494 citations · 730 across the 10 of their papers we have counts for

collaborators

10 papers

physics.chem-ph2025

Electron-wave-stimulated mid-infrared emission from graphene-substrate quantum oscillators

Sunhwa Hong, Moo Jin Kwak, Yunseok Lee +15

Generating tunable, high-intensity mid-infrared (MIR) to terahertz (THz) radiation on-chip remains a formidable challenge due to the rigid spectral limits of conventional thermal e…

cond-mat.supr-con2023

Thermal decoupling in high- cuprate superconductors

Sungwoo Lee, Woojin Choi, Yeongjae Kim +4

In unconventional high- cuprate superconductors, the intricate interplay between the non-ergodic bad metal and the strange metal state has remained enigmatic. Herein, we unrav…

cond-mat.str-el2022★ 10 cited

Tuning orbital-selective phase transitions in a two-dimensional Hund's correlated system

Eun Kyo Ko, Sungsoo Hahn, Changhee Sohn +12

Hund's rule coupling () has attracted much attention recently for its role in the description of the novel quantum phases of multi orbital materials. Depending on the o…

cond-mat.mtrl-sci2022

Experimental verification of polar structures in ultrathin BaTiO_{3} layers using resonant x-ray reflectivity

Kook Tae Kim, Yeong Jae Shinb, Sung-Jin Kang +6

Functional devices with ultrathin ferroelectric layers have been attracted as a promising candidate for next-generation memory and logic device applications. Using the ultrathin fe…

cond-mat.str-el2022★ 2 cited

Heteroepitaxial control of Fermi liquid, Hund metal, and Mott insulator phases in the single-atomic-layer limit

Jeong Rae Kim, Byungmin Sohn, Hyeong Jun Lee +16

Interfaces between dissimilar correlated oxides can offer devices with versatile functionalities. In that respect, manipulating and measuring novel physical properties of oxide het…

cond-mat.mtrl-sci2022★ 44 cited

Flexoelectric control of a ferromagnetic metal

Wei Peng, Se Young Park, Chang Jae Roh +16

Electric fields have played a key role in discovering and controlling exotic electronic states of condensed matter. However, electric fields usually do not work in metals as free c…