"Junghwan Kim,Yu-Shien Shiah,Kihyung Sim,Soshi Iimura,Katsumi Abe,Masatake Tsuji,Masato Sasase,Hideo Hosono","High-Performance P-Channel Tin Halide Perovskite Thin Film Transistor Utilizing a 2D?3D Core?Shell Structure",,"Advanced Science",,,,,2021,Dec. "Junghwawn Kim,Kihyung Sim,Hideo Hosono,Junghwan Kim","100,000 Times Foldable Perovskite Light-Emitting Diodes","MRM2021",,,,,,2021,Dec. "Yu-Shien Shiah,Kihyung Sim,Yuhao Shi,Katsumi Abe,Shigenori Ueda?,Masato Sasase,Junghwan Kim?,Hideo Hosono","Mobility?stability trade-off in oxide thin-film transistors",,"Nature Electronics",,"Vol. 4",,"pp. 800-807",2021,Nov. "Junghwawn Kim,Yu-Shien Shiah,Katsumi Abe,Hideo Hosono,Junghwan Kim","How to Obtain both High Mobility and High Stability in Oxide TFTs?","IUMRS-ICA 2021",,,,,,2021,Oct. "Yu-Shien Shiah,Kihyung Sim,Shigenori Ueda,Junghwan Kim,Hideo Hosono","Unintended Carbon-Related Impurity and Negative Bias Instability in High-Mobility Oxide TFTs",,"IEEE Electron Device Letters",,"Vol. 42",,"pp. 1319 - 1322",2021,July "Cheol Hee Choi,Taikyu Kim,Shigenori Ueda,Yu-Shien Shiah,Hideo Hosono,Junghwan Kim,Jae Kyeong Jeong","High-Performance Indium Gallium Tin Oxide Transistors with an Al2O3 Gate Insulator Deposited by Atomic Layer Deposition at a Low Temperature of 150 C: Roles of Hydrogen and Excess Oxygen in the Al2O3 Dielectric Film",,"ACS Applied Materials and Interfaces","ACS Publications",,,,2021,June "Hye-Mi Kim,Su-Hwan Choi,Hyun Jun Jeong,Jung-Hoon Lee,Junghwan Kim,Jin-Seong Park","Highly Dense and Stable p-Type Thin-Film Transistor Based on Atomic Layer Deposition SnO Fabricated by Two-Step Crystallization",,"ACS Applied Materials and Interfaces",,,,,2021,June "Ao Liu,Huihui Zhu,Myung-Gil Kim,Junghwan Kim,Yong-Young Noh","Engineering Copper Iodide (CuI) for Multifunctional p-TypeTransparent Semiconductors and Conductors",,"Advanced Science",,,,"p. 2100546",2021,May "Xianzhe Liu,Jianhua Zhang,Yu-Shien Shiah,Junghwan Kim,Honglong Ning,Kuankuan Lu,Xiuhua Cao,Wei Xu,Rihui Yao,Junbiao Peng","Implementing Room-Temperature Fabrication of Flexible Amorphous Sn?Si?O TFTs via Defect Control",,"Advanced Materials Interfaces","Wiley",,,"p. 2002193",2021,Feb. "Akira Saitoh,Katsuki Hayashi,Kota Hanzawa,Shigenori Ueda,Shiro Kawachi,Jun-ichi Yamaura,Keisuke Ide,Junghwan Kim,Gregory Tricot,Satoru Matsuishi,Kazuki Mitsui,Tatsuki Shimizu,Masami Mori,Hideo Hosono,Hidenori Hiramatsu","Origins of the coloration from structure and valence state of bismuth oxide glasses",,"J. NON-CRYST. SOLIDS.",," 560",," 120720-1 - 120720-14",2021,Feb.