Optoelectronic devices (light-emitting diodes, photodetectors and photovoltaic devices) based on nanocrystal quantum dots
Nanocrystal quantum dot/Polymer hybrids
Synthesis & characterization of nanocrystal quantum dots
Nanocrystal quantum dot/Polymer hybrids
Synthesis & characterization of nanocrystal quantum dots
Education
PhD School of Chemical & Biological Engineering, Seoul National University (2009)
MS School of Chemical & Biological Engineering, Seoul National University (2005)
BS School of Chemical & Biological Engineering, Seoul National University (2003)
Experience
Associate Professor at SKKU ( February 2018 - current)
Senior researcher (September 2013 - February 2018) Photoelectronic Hybrid Research Center, Korea Institute of Science and Technology, Korea
Postdoctoral researcher (December 2010 - August 2013) Chemistry Division, Los Alamos National Laboratory, US (Mentors: Victor I. Klimov& Jeffrey M. Pietryga)
Postdoctoral researcher (March 2009 - December 2010) School of Electrical Engineering & Computer Science, Seoul National University, Korea (Advisor: Prof. Changhee Lee)
Journal Articles
(2025)
Effect of microlens arrays on light extraction efficiency in red and green quantum-dot light-emitting diodes.
Micro and Nano Engineering.
29,
(2025)
Controlled Self-Assembly of Silica-Coated Nanocrystal Networks through Ligand-Depletion-Induced Gelation.
INORGANIC CHEMISTRY.
64,
46
(2025)
Low-Energy Cathodoluminescence of Type-I CdSe/ZnCdS Quantum Dots.
JOURNAL OF PHYSICAL CHEMISTRY C.
129,
33
(2025)
A Sweeter Solution: Caramelized Sucrose Additives Render Eco-Friendly and High-Performance Perovskite Solar Cells.
ADVANCED ENERGY MATERIALS.
15,
32
(2025)
Stable Colored Photovoltaics with Thiol–Ene Crosslinked InP/ZnSexS1−x/ZnS Quantum Dot-Polymer Downshifting Layers.
SMALL STRUCTURES.
6,
7
(2025)
Advanced Exciplex Sensitized Green InP-Based Quantum Dot Light Emitting Diodes for Extended Lifespan.
ADVANCED OPTICAL MATERIALS.
13,
10
(2025)
Investigation of excess charge carriers and optimization of InP quantum-dot light-emitting diodes using self-assembled monolayers.
Organic Electronics.
138,
(2025)
Highly Enhanced Light Recycling in Quantum Dot Displays by Sidewall Reflectors.
ADVANCED OPTICAL MATERIALS.
13,
5
(2025)
Cd-Free Quantum-Dot Light-Emitting Diodes through Nanometer-Thick ZnS/ZnMgO Double-Electron Transport Layers.
ACS APPLIED NANO MATERIALS.
8,
1
(2025)
Direct Evidence of Excessive Charge-Carrier-Induced Degradation in InP Quantum-Dot Light-Emitting Diodes.
ACS APPLIED MATERIALS & INTERFACES.
17,
1
(2024)
Impact of Alternating-Current Operation on All-Inorganic Quantum Dot Light-Emitting Diodes.
ACS APPLIED MATERIALS & INTERFACES.
16,
30
(2024)
Strain-graded quantum dots with spectrally pure, stable and polarized emission.
NATURE COMMUNICATIONS.
15,
5561
(2024)
Effect of the incorporation of gallium ions into silver indium sulfide nanocrystals.
CHEMICAL COMMUNICATIONS.
60,
44
(2024)
Efficient and stable InP quantum-dot light-emitting diodes formed by premixing 2-hydroxyethyl methacrylate into ZnMgO.
JOURNAL OF MATERIALS CHEMISTRY C.
12,
20
