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Timothy Yoo
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Demonstration of 4.7 kV breakdown voltage in NiO/β-Ga2O3 vertical rectifiers
JS Li, CC Chiang, X Xia, TJ Yoo, F Ren, H Kim, SJ Pearton
Applied Physics Letters 121 (4), 2022
992022
Annealing temperature dependence of band alignment of NiO/β-Ga2O3
X Xia, JS Li, CC Chiang, TJ Yoo, F Ren, H Kim, SJ Pearton
Journal of Physics D: Applied Physics 55 (38), 385105, 2022
442022
Atomic-scale characterization of structural damage and recovery in Sn ion-implanted β-Ga2O3
T Yoo, X Xia, F Ren, A Jacobs, MJ Tadjer, S Pearton, H Kim
Applied Physics Letters 121 (7), 2022
322022
Reproducible NiO/Ga2O3 Vertical Rectifiers with Breakdown Voltage > 8 kV
JS Li, HH Wan, CC Chiang, X Xia, TJ Yoo, H Kim, F Ren, SJ Pearton
Crystals 13 (6), 886, 2023
272023
Breakdown up to 13.5 kV in NiO/β-Ga2O3 vertical heterojunction rectifiers
JS Li, HH Wan, CC Chiang, TJ Yoo, MH Yu, F Ren, H Kim, YT Liao, ...
ECS Journal of Solid State Science and Technology 13 (3), 035003, 2024
222024
NiO/Ga2O3 Vertical Rectifiers of 7 kV and 1 mm2 with 5.5 A Forward Conduction Current
JS Li, HH Wan, CC Chiang, TJ Yoo, F Ren, H Kim, SJ Pearton
Crystals 13 (12), 1624, 2023
62023
Thermal stability of band offsets of NiO/GaN
X Xia, JS Li, CC Chiang, TJ Yoo, F Ren, H Kim, SJ Pearton
Journal of Vacuum Science & Technology A 40 (5), 2022
62022
Uniaxial magnetic anisotropy in three-bilayer Co/Cu and Co/Al superlattices
Y Xia, T Yoo, Y Xiang, Y Zhang, JJ Kim, TS Kuan, GC Wang
Thin Solid Films 681, 32-40, 2019
62019
High-quality epitaxial thin films of topological kagome metal CoSn by magnetron sputtering
TR Thapaliya, T Yoo, S Hurtado Parra, ND Arndt, RF Need, JM Kikkawa, ...
Applied Physics Letters 119 (20), 2021
52021
Vertical NiO/β-Ga2O3 rectifiers grown by metalorganic chemical vapor deposition
HH Wan, JS Li, CC Chiang, F Ren, TJ Yoo, H Kim, A Osinsky, F Alema, ...
Journal of Vacuum Science & Technology A 41 (5), 2023
42023
Unsupervised machine learning and cepstral analysis with 4D-STEM for characterizing complex microstructures of metallic alloys
T Yoo, E Hershkovitz, Y Yang, F da Cruz Gallo, MV Manuel, H Kim
npj Computational Materials 10 (1), 223, 2024
22024
Structural anisotropy in Sb thin films
P Adhikari, A Wijesinghe, A Rathore, TJ Yoo, G Kim, S Yeom, HT Lee, ...
APL Materials 12 (1), 2024
12024
E-mode AlGaN/GaN HEMTs using p-NiO gates
CC Chiang, HH Wan, JS Li, F Ren, TJ Yoo, H Kim, SJ Pearton
Journal of Vacuum Science & Technology B 41 (6), 2023
12023
Unveiling Nanoscale Coherent Precipitates and their Strain Fields in NiTiHf-based Shape Memory Alloys Using 4D-STEM
E Hershkovitz, Y Yang, T Yoo, F da Cruz Gallo, MV Manuel, H Kim
Microscopy and Microanalysis 29 (Supplement_1), 332-333, 2023
12023
Type II band alignment of NiO/α-Ga2O3 for annealing temperatures up to 600° C
X Xia, JS Li, CC Chiang, TJ Yoo, E Hershkovitz, F Ren, H Kim, J Kim, ...
Journal of Vacuum Science & Technology A 40 (6), 2022
12022
Unveiling and mapping polymorphs in fluorite Y2TiO5 using 4D‐STEM and unsupervised machine learning
E Hershkovitz, T Yoo, X Pu, K Bawane, T Nakayama, H Suematsu, L He, ...
Journal of the American Ceramic Society, e20309, 2024
2024
Demonstration of Record Breakdown up to 13.5 kV in NiO/β-Ga2O3 Vertical Rectifiers
JS Li, HH Wan, CC Chiang, TJ Yoo, MH Yu, F Ren, H Kim, YT Liao, ...
2024 Device Research Conference (DRC), 1-2, 2024
2024
E-Mode AlGaN/GaN HEMTs Using p-NiO Gates
CC Chiang, HH Wan, JS Li, F Ren, TJ Yoo, H Kim, SJ Pearton
ECS Transactions 113 (7), 45, 2024
2024
Control of the Structural Phases of Tin (Sn) thin films Through Lattice Engineering
C Edirisinghe, A Rathore, AH Chen, A Wijesinghe, P Adhikari, T Yoo, ...
Bulletin of the American Physical Society, 2024
2024
Leveraging Multimodal Data Analytics With Advanced Electron Microscopy to Obtain Quantitative Structural Insights into Complex Materials
TJ Yoo
University of Florida, 2024
2024
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