SKKU Advanced Institute Nano Technology (SAINT) & Depertment of Nano Engineering
Office Research Center2, 2F 83240sss85@skku.edu
031-299-4180
Lab Website
Google Scholar
Education
2009.3 – 2016.2 Ph.D. in Materials Science & Engineering, Seoul National University (Advisor: Prof. Young-Chang Joo)
2004.3 – 2008.2 B.S. in Chemical Engineering, Kyung Hee University
Experience
2022.9 - present Assistant Professor, SKKU Advanced Institute of Nano Technology & Department of Nano Engineering, SKKU
2017.7 - 2022.8 Senior Researcher, Division of Advanced Materials, Korea Research Institute of Chemical Technology (KRICT)
2016.7 - 2017.6 Postdoctoral Researcher, Department of Mechanical Engineering, Massachusetts Institute of Technology (MIT)
Research Interest
Synthesis & Characterization of Nanocrystalline Metal Oxide Semiconductors
Development of Low-Temperature Synthesis Process
Energy Conversion Devices (Perovskite Solar Cells and Solar-Fuels)
Flexible Optoelectronic Devices
Hybrid Energy System (Solar Cell-Supercapacitor, Solar Cell-Battery, Solar Cell-Water Splitting System, Solar Cell-Supercapacitor-Water Splitting System)
Journal Articles
(2022) Toward efficient perovskite solar cells: progress, strategies, and perspectives. ACS ENERGY LETTERS. 7, 2084-2091.
(2021) Efficient perovskite solar cells via improved carrier management. NATURE. 590, 587-593.
(2021) High Efficiency Perovskite Solar Cells Exceeding 22% via a Photo‐Assisted Two‐Step Sequential Deposition. ADVANCED FUNCTIONAL MATERIALS. 31, 2006718.
(2021) High-performance bulky crystalline copper bismuthate photocathode for enhanced solar water splitting. NANO ENERGY. 80, 105568.
(2021) Defect-tolerant sodium-based dopant in charge transport layers for highly efficient and stable perovskite solar cells. ACS ENERGY LETTERS. 5, 1198-1205.
(2020) Record-efficiency flexible perovskite solar cell and module enabled by a porous-planar structure as an electron transport layer. ENERGY & ENVIRONMENTAL SCIENCE. 13, 4854-4861.
(2019) Metal oxide charge transport layers for efficient and stable perovskite solar cells. ADVANCED FUNCTIONAL MATERIALS. 29, 1900455.
(2019) Impact of electrode materials on process environmental stability of efficient perovskite solar cells. JOULE. 8, 1977-1985.
(2019) An interface stabilized perovskite solar cell with high stabilized efficiency and low voltage loss. ENERGY & ENVIRONMENTAL SCIENCE. 12, 2192-2199.
(2019) Energy-level engineering of the electron transporting layer for improving open-circuit voltage in dye and perovskite-based solar cells. ENERGY & ENVIRONMENTAL SCIENCE. 12, 958-964.
(2018) Solvent-engineering method to deposit compact bismuth-based thin films: mechanism and application to photovoltaics. CHEMISTRY OF MATERIALS. 30, 336-343.
(2017) Iodide management in formamidinium-lead-halide–based perovskite layers for efficient solar cells. SCIENCE. 356, 1376-1379.
(2017) Colloidally prepared La-doped BaSnO3 electrodes for efficient, photostable perovskite solar cells. SCIENCE. 356, 167-171.