activity
20132025
most citedTopotactic phase transformation of the brownmillerite SrCoO2.5 to the perovskite SrCoO3-δ

264 citations · 316 across the 5 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025

Improving 2D-ness to enhance thermopower in oxide superlattices

Dongwon Shin, Inseo Kim, Min-Su Kim +6

The transport dynamics of itinerant charge carriers and their interactions with the environment. For two-dimensional oxide thermoelectrics, predominantly represented by doped SrTiO…

cond-mat.mtrl-sci2025★ 2 cited

Indium Hydroxide Ceramic Targets: A Breakthrough in High-Mobility Thin-Film Transistor Technology

Hikaru Sadahira, Prashant R. Ghediya, Hyeonjun Kong +4

Thin-film transistors composed of a hydrogen-containing indium oxide active layer are promising candidates for backplane devices in next-generation flat panel displays, offering hi…

cond-mat.mtrl-sci2024★ 13 cited

Solid-State Electrochemical Thermal Transistors with Large Thermal Conductivity Switching Widths

Zhiping Bian, Mitsuki Yoshimura, Ahrong Jeong +6

Thermal transistors that switch the thermal conductivity (\k{appa}) of the active layers are attracting increasing attention as thermal management devices. For electrochemical ther…

physics.app-ph2024★ 22 cited

Reliable operation in high-mobility indium oxide thin film transistors

Prashant R. Ghediya, Yusaku Magari, Hikaru Sadahira +5

Transparent oxide semiconductors (TOSs) based thin-film transistors (TFTs) that exhibit higher field effect mobility (uFE) are highly required toward the realization of next-genera…

cond-mat.mtrl-sci2024★ 15 cited

High-performance solid-state electrochemical thermal switches with earth-abundant cerium oxide

Ahrong Jeong, Mitsuki Yoshimura, Hyeonjun Kong +7

Thermal switches, which electrically turn heat flow on and off, have attracted attention as thermal management devices. Electrochemical reduction/oxidation switches the thermal con…

cond-mat.mtrl-sci2013★ 264 cited

Topotactic phase transformation of the brownmillerite SrCoO2.5 to the perovskite SrCoO3-δ

Hyoungjeen Jeen, Woo Seok Choi, John W. Freeland +3

Oxygen stoichiometry is one of the most important elements in determining the physical properties of transition metal oxides (TMOs). A small fractional change in the oxygen content…