School of Chemical Engineering
Office Engineering Building 2, 5F 25509sbjo@skku.edu
031-290-7255
Lab Website
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Education
2009.3 – 2014.8 Ph.D. in Chemical Engineering, Pohang University of Science and Technology (POSTECH) (Advisor: Prof. Kilwon Cho)
2005.3 – 2009.2 B.S. in Chemical Engineering, POSTECH
Experience
2022.2 – present Assistant Professor, School of Chemical Engineering, Sungkyunkwan University (SKKU)
2020.6 – 2022.2 Research Professor, Nano Science and Technology Research Institute, Yonsei University (Advisor: Prof. Jeong Ho Cho)
2015.10 – 2020.6 Postdoctoral Researcher, Department of Materials Science and Engineering, University of Washington (Advisor: Prof. Alex K.-Y. Jen)
2014.8 – 2015.10 Postdoctoral Researcher, Polymer Research Institute, POSTECH (Advisor: Prof. Kilwon Cho)
Research Interest
Molecular optoelectronics (solar cells, light emitting diodes, photodetectors)
Beyond Moore optoelectronics (non-Boolean logic, photonic computing, in-memory computing)
Molecular photochemistry
Ultrafast spectroscopy (femtosecond pump-probe spectroscopy, transient emission spectroscopy, transient optical Kerr effect spectroscopy)
Semiconductor device physics
Journal Articles
(2023) Monolithic Tandem Vertical Electrochemical Transistors for Printed Multi-valued Logic. ADVANCED MATERIALS. 2208757.
(2022) Dilution Effect for Highly Efficient Multiple-Component Organic Solar Cells. NATURE NANOTECHNOLOGY. 17, 53-60.
(2022) The Molecular Ordering and Double-Channel Carrier Generation of Nonfullerene Photovoltaics within Multi-Length-Scale Morphology. ADVANCED MATERIALS. 34, 2108317.
(2022) Comb-type polymer-hybridized MXene nanosheets dispersible in arbitrary polar, nonpolar, and ionic solvents. SCIENCE ADVANCES. 8, eabl5299.
(2022) A General Fruit Acid Chelation Route for Eco-friendly and Ambient 3D Printing of Metals. NATURE COMMUNICATIONS. 13, 104.
(2022) 3D-Meniscus-Guided Evaporative Assembly for Rapid Template-Free Synthesis of Highly Crystalline Perovskite Nanowire Arrays. ADVANCED FUNCTIONAL MATERIALS. 32, 2206264.
(2022) Gate-Deterministic Remote Doping Enables Highly Retentive Graphene-MXene Hybrid Memory Devices on Plastic. ADVANCED FUNCTIONAL MATERIALS. 32, 2111956.
(2021) Monolithic Tandem Multicolor Image Sensor Based on Electrochromic Color-Radix Demultiplexing. ADVANCED MATERIALS. 23, 2102725.
(2021) Multi-State Heterojunction Transistors based on Field-Effect Tunneling–Transport Transitions. ADVANCED MATERIALS. 33, 2101243.
(2021) Cold-Trap-Mediated Broad Dynamic Photodetection in Graphene-Organic Hybrid Photonic Barristors. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. 143, 879-890.
(2020) Percolation-Limited Dual Charge Transport in Vertical p-n Heterojunction Schottky Barrier Transistors. NANO LETTERS. 20, 3585-3592.
(2019) Over 12% Efficiency Non-fullerene All-Small-Molecule Organic Solar Cells with Sequentially Evolved Multilength Scale Morphologies. ADVANCED MATERIALS. 31, 1807842.
(2018) Long-lived, Non-geminate, Radiative Recombination of Photogenerated Charges in a Polymer:Small-Molecule Acceptor Photovoltaic Blend. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. 140, 9996-10008.
(2015) Carrier-Selectivity-Dependent Charge Recombination Dynamics of Organic Photovoltaic Cells with a Ferroelectric Blend Interlayer. ADVANCED ENERGY MATERIALS. 5, 1500802.
(2014) Donor-Acceptor Alternating Copolymer Nanowires for Highly Efficient Organic Solar Cells. ADVANCED MATERIALS. 26, 6706-6714.