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Hyeonggeun Yu
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Flexible inorganic ferroelectric thin films for nonvolatile memory devices
H Yu, CC Chung, N Shewmon, S Ho, JH Carpenter, R Larrabee, T Sun, ...
Advanced Functional Materials 27 (21), 1700461, 2017
1302017
High-gain infrared-to-visible upconversion light-emitting phototransistors
H Yu, D Kim, J Lee, S Baek, J Lee, R Singh, F So
Nature Photonics 10 (2), 129-134, 2016
1092016
Inorganic UV-Visible-SWIR Broadband Photodetector Based on Monodisperse PbS Nanocrystals.
JW Lee, DY Kim, S Baek, H Yu, F So
Small (Weinheim an der Bergstrasse, Germany) 12 (10), 1328-1333, 2016
782016
Vertical organic field-effect transistors for integrated optoelectronic applications
H Yu, Z Dong, J Guo, D Kim, F So
ACS applied materials & interfaces 8 (16), 10430-10435, 2016
702016
Formation of perovskite heterostructures by ion exchange
NT Shewmon, H Yu, I Constantinou, E Klump, F So
ACS Applied Materials & Interfaces 8 (48), 33273-33279, 2016
652016
Defect passivation by fullerene derivative in perovskite solar cells with aluminum-doped zinc oxide as electron transporting layer
Q Dong, CHY Ho, H Yu, A Salehi, F So
Chemistry of Materials 31 (17), 6833-6840, 2019
522019
Thin Ag Precursor Layer-Assisted Co-Evaporation Process for Low-Temperature Growth of Cu(In,Ga)Se2 Thin Film
G Kim, WM Kim, JK Park, D Kim, H Yu, J Jeong
ACS applied materials & interfaces 11 (35), 31923-31933, 2019
372019
Sub-band gap turn-on near-infrared-to-visible up-conversion device enabled by an organic–inorganic hybrid perovskite photovoltaic absorber
BH Yu, Y Cheng, M Li, SW Tsang, F So
ACS applied materials & interfaces 10 (18), 15920-15925, 2018
342018
Photoresist-free lithographic patterning of solution-processed nanostructured metal thin films
H Shin, H Kim, H Lee, H Yoo, J Kim, H Kim, M Lee
Adv. Mater 20, 3457-3461, 2008
332008
High-performance scalable organic photovoltaics with high thickness tolerance from 1 cm2 to above 50 cm2
S Yoon, S Park, SH Park, S Nah, S Lee, JW Lee, H Ahn, H Yu, EY Shin, ...
Joule 6 (10), 2406-2422, 2022
322022
Multilayered optical bit memory with a high signal-to-noise ratio in fluorescent polymethylmethacrylate
Z Nie, H Lee, H Yoo, Y Lee, Y Kim, KS Lim, M Lee
Applied Physics Letters 94 (11), 2009
312009
Enhanced piezoelectricity of thin film hafnia-zirconia (HZO) by inorganic flexible substrates
HA Hsain, P Sharma, H Yu, JL Jones, F So, J Seidel
Applied Physics Letters 113 (2), 2018
272018
Semi-transparent vertical organic light-emitting transistors
H Yu, S Ho, N Barange, R Larrabee, F So
Organic Electronics 55, 126-132, 2018
272018
Control of Structural and Electrical Properties of Indium Tin Oxide (ITO)/Cu(In,Ga)Se2 Interface for Transparent Back-Contact Applications
YS Son, H Yu, JK Park, WM Kim, SY Ahn, W Choi, D Kim, J Jeong
The Journal of Physical Chemistry C 123 (3), 1635-1644, 2019
262019
Parallelized laser-direct patterning of nanocrystalline metal thin films by use of a pulsed laser-induced thermo-elastic force
H Yoo, H Shin, B Sim, S Kim, M Lee
Nanotechnology 20 (24), 245301, 2009
242009
Solution-processed copper oxide interlayers for broadband PbS quantum-dot photodiodes
H Yu, S Liu, S Baek, C Dong, F So
Journal of Materials Chemistry C 4 (47), 11205-11211, 2016
232016
Effect of nano‐porosity on high gain permeable metal‐base transistors
H Yu, JH Kim, W Chen, D Kim, J Guo, F So
Advanced Functional Materials 24 (38), 6056-6065, 2014
202014
Vertical Organic–Inorganic Hybrid Perovskite Schottky Junction Transistors
H Yu, Y Cheng, D Shin, SW Tsang, F So
Advanced Electronic Materials 4 (5), 1800039, 2018
192018
Direct patterning of double-layered metal thin films by a pulsed Nd: YAG laser beam
H Yoo, H Shin, M Lee
Thin Solid Films 518 (10), 2775-2778, 2010
182010
Fabrication of Au thin film gratings by pulsed laser interference
H Shin, H Yoo, M Lee
Applied surface science 256 (9), 2944-2947, 2010
152010
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Articles 1–20