Next-generation optoelectronic devices (solar cells, light emitting diodes, photodetectors)
Synthesis and Characterization of nanostructured organic/inorganic materials
(metal halide perovskites, chalcogenides, polymers, carbon allotropes, metal oxides)
Doping, crystal growth and defect engineering of semiconducting materials
Optoelectronic device physics
Wearable devices and electronic skin based on flexible/stretchable devices
- Doping, crystal growth and defect engineering of semiconducting materials
- Optoelectronic device physics
- Wearable devices and electronic skin based on flexible/stretchable devices
Education
2011.3 – 2016.2 Ph.D. in Energy Science, Sungkyunkwan University (SKKU)
(Advisor: Prof. Nam-Gyu Park)
2005.3 – 2011.2 B.S. in Electronic and Electrical Engineering, SKKU
Experience
2019.9 – present Assistant Professor, SKKU Advanced Institute of Nano Technology & Department of Nano Engineering, SKKU
2016.9 – 2019.7 Postdoctoral Researcher, University of California at Los Angeles (UCLA)
(Advisor: Prof. Yang Yang)
2016.3 – 2016.8 Postdoctoral Researcher, SKKU
Journal Articles
(2024)
Accelerated degradation of FAPbI3 perovskite by excess charge carriers and humidity.
SOLAR RRL.
online,
online
(2024)
Advancing perovskite solar cell commercialization: Bridging materials, vacuum deposition, and AI-assisted automation.
Next Materials.
3,
(2024)
Effects of MgF2 anti-reflection coating on optical losses in metal halide perovskite solar cells.
NANOTECHNOLOGY.
35,
135401
(2024)
NiO as Hole Transporting Layer for Inverted Perovskite Solar Cells: A Study of X-Ray Photoelectron Spectroscopy.
ADVANCED MATERIALS INTERFACES.
online,
online
(2023)
Atmospheric Humidity Underlies Irreproducibility of Formamidinium Lead Iodide Perovskites.
ADVANCED MATERIALS.
(2023)
Enhancing Efficiency and Stability of Tin Halide Perovskite Light-Emitting Diodes via Engineered Alkali/Multivalent Metal Salts.
ACS APPLIED MATERIALS & INTERFACES.
15,
49
(2023)
Moisturized 2-dimensional halide perovskite generates a power density of 30 mW cm−3†.
ENERGY & ENVIRONMENTAL SCIENCE.
16,
12
(2023)
Energy science & technology at the Sungkyunkwan University (SKKU).
MATERIALS TODAY ENERGY.
38,
(2023)
Rational Design of A Chemical Bath Deposition Based Tin Oxide Electron Transport Layer for Perovskite Photovoltaics.
ADVANCED MATERIALS.
online,
online
(2023)
Light management in perovskite solar cells.
MATERIALS TODAY ENERGY.
37,
(2023)
Irreversible phase back conversion of α-FAPbI3 driven by lithium-ion migration in perovskite solar cells.
ECOMAT.
online,
e12398
(2023)
Patterning of Metal Halide Perovskite Thin Films and Functional Layers for Optoelectronic Applications.
NANO-MICRO LETTERS.
15,
1
(2023)
Lead immobilization for environmentally sustainable perovskite solar cells.
NATURE.
617,
7962
(2023)
Towards the optimal interstitial doping for halide perovskites.
Nano Research Energy.
2,
e9120071
(2023)
Photonic van der Waals integration from 2D materials to 3D nanomembranes.
NATURE REVIEWS MATERIALS.
8,
8
(2023)
Upcycled synthesis and extraction of carbon-encapsulated iron carbide nanoparticles for gap Plasmon applications in perovskite solar cells.
ECOMAT.
5,
6
(2023)
Sustainable and environmentally viable perovskite solar cells.
ECOMAT.
5,
4
(2022)
Defect Passivation of Low-Temperature-Sputtered Tin Oxide Electron Transport Layers through Magnesium Doping for Perovskite Solar Cells br.
ACS APPLIED ENERGY MATERIALS.
5,
12
(2022)
Suppressing ion migration in metal halide perovskite via interstitial doping with a trace amount of multivalent cations.
NATURE MATERIALS.
21,
12
(2022)
Opportunities and Challenges for Perovskite Solar Cells Based on Vacuum Thermal Evaporation.
ADVANCED MATERIALS TECHNOLOGIES.
online,
2200928
Patent/Intellectual Property
수분 및 광 안정성이 향상된 페로브스카이트 및 이를 이용한 태양전지.
10-2016-0011694.
20170306.
KOREA, REPUBLIC OF
