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Keum-jin Ko
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Two-step “seed-mediated” synthetic approach to colloidal indium phosphide quantum dots with high-purity photo-and electroluminescence
P Ramasamy, KJ Ko, JW Kang, JS Lee
Chemistry of Materials 30 (11), 3643-3647, 2018
1272018
Ultra-smooth, fully solution-processed large-area transparent conducting electrodes for organic devices
WY Jin, RT Ginting, KJ Ko, JW Kang
Scientific Reports 6 (1), 1-10, 2016
602016
Improving light extraction of flexible OLEDs using a mechanically robust Ag mesh/ITO composite electrode and microlens array
SR Shin, HB Lee, WY Jin, KJ Ko, S Park, S Yoo, JW Kang
Journal of Materials Chemistry C 6 (20), 5444-5452, 2018
462018
High-performance, color-tunable fiber shaped organic light-emitting diodes
KJ Ko, HB Lee, HM Kim, GJ Lee, SR Shin, N Kumar, YM Song, JW Kang
Nanoscale 10 (34), 16184-16192, 2018
382018
Realization of excitation wavelength independent blue emission of ZnO quantum dots with intrinsic defects
HH Kim, Y Lee, YJ Lee, J Jeong, Y Yi, C Park, SY Yim, B Angadi, KJ Ko, ...
ACS Photonics 7 (3), 723-734, 2020
372020
Flexible, wearable organic light‐emitting fibers based on PEDOT: PSS/Ag‐fiber embedded hybrid electrodes for large‐area textile lighting
KJ Ko, HB Lee, JW Kang
Advanced Materials Technologies 5 (6), 2000168, 2020
362020
Dimensionality and defect engineering using fluoroaromatic cations for efficiency and stability enhancement in 3D/2D perovskite photovoltaics
HB Lee, N Kumar, B Tyagi, KJ Ko, JW Kang
Solar RRL 5 (3), 2000589, 2021
302021
Tailoring the refractive index and surface defects of CsPbBr3 quantum dots via alkyl cation-engineering for efficient perovskite light-emitting diodes
S He, N Kumar, HB Lee, KJ Ko, YJ Jung, JI Kim, S Bae, JH Lee, JW Kang
Chemical Engineering Journal 425, 130678, 2021
292021
Fabrication of an oxide/metal/oxide structured electrode integrated with antireflective film to enhance performance in flexible organic light-emitting diodes
KJ Ko, SR Shin, HB Lee, E Jeong, YJ Yoo, HM Kim, YM Song, J Yun, ...
Materials Today Energy 20, 100704, 2021
292021
Roll-to-roll 3D printing of flexible and transparent all-solid-state supercapacitors
MM Ovhal, N Kumar, HB Lee, B Tyagi, KJ Ko, S Boud, JW Kang
Cell Reports Physical Science 2 (9), 2021
202021
High-performance, large-area semitransparent and tandem perovskite solar cells featuring highly scalable a-ITO/Ag mesh 3D top electrodes
B Tyagi, HB Lee, N Kumar, WY Jin, KJ Ko, MM Ovhal, R Sahani, ...
Nano Energy 95, 106978, 2022
182022
Trifluoromethyl‐Group Bearing, Hydrophobic Bulky Cations as Defect Passivators for Highly Efficient, Stable Perovskite Solar Cells
HB Lee, N Kumar, V Devaraj, B Tyagi, S He, R Sahani, KJ Ko, JW Oh, ...
Solar RRL 5 (12), 2100712, 2021
162021
Realizing full-color perovskite quantum dots light-emitting diodes via contemporary surface ligand/anion engineering
S He, HB Lee, N Kumar, KJ Ko, M Song, W Kim, JW Kang
Materials Today Chemistry 26, 101012, 2022
112022
Flexible, stripe-patterned organic solar cells and modules based on multilayer-printed Ag fibers for smart textile applications
MM Ovhal, HB Lee, S Boud, KJ Ko, WY Jin, N Kumar, B Tyagi, JW Kang
Materials Today Energy 34, 101289, 2023
42023
Blue Light Emitting Diodes based on Bright Quasi‐Type‐II ZnO@ 1‐Aminopyrene Hybrid Quantum Dots with a Long Operation Life
HH Kim, S Park, KJ Ko, SY Yim, JW Kang, WK Choi
Advanced Optical Materials 10 (18), 2200601, 2022
32022
Flexible organic light emitting diodes based on bifunctional BaTiO3 nanoparticles embedded polymer substrate-light extractor
KJ Ko, HB Lee, M Jang, MH Lee, JW Kang
Molecular Crystals and Liquid Crystals 706 (1), 21-29, 2020
32020
Indium-free, highly flexible semi-transparent organic light-emitting diodes featuring MoO3/Au/MoO3 multilayer anode and cathode
KJ Ko, HW Cho, HB Lee, PJ Jesuraj, JW Kang, SY Ryu
Organic Electronics 128, 107022, 2024
12024
The Role of the Bottom Oxide Layer in Oxide‐Metal‐Oxide (OMO) Electrode for Stretchable Organic Light‐Emitting Diodes
CM Lee, YB Kim, S Sarker, DH Kim, TW Kim, SHU Shah, HW Cho, TS Bae, ...
Advanced Materials Interfaces 11 (2), 2300652, 2024
12024
Optical Engineering of FAPbBr3 Nanocrystals via Conjugated Ligands for Light‐Outcoupling Enhancement in Perovskite Light‐Emitting Diodes
S He, HB Lee, KJ Ko, N Kumar, JH Jang, SO Cho, M Song, W Zhou, ...
Advanced Optical Materials 11 (17), 2300486, 2023
12023
Corrections Statement to: The Role of the Bottom Oxide Layer in Oxide‐Metal‐Oxide (OMO) Electrode for Stretchable Organic Light‐Emitting Diodes
CM Lee, YB Kim, S Sarker, DH Kim, TW Kim, SHU Shah, HW Cho, TS Bae, ...
Advanced Materials Interfaces 11 (16), 2400078, 2024
2024
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