Personal profile
In Korean
Education
o (2009) M.A., Seoul National University
o (2013) Ph.D, KAIST
Professional Experience
o (2014~2016) Postdoctoral researcher, UC Berkeley
o (2013) Postdoctoral researcher, Seoul National University
o (2013) Postdoctoral researcher, KAIST
o (2009) Engineer, Samsung Electronics
Research Interests
• Thermodynamics/Heat transfer (Comsol)
• Nano Optics, Photonics (Photonic Crystals, Metamaterials, FDTD, Lumerical)
• Nano-materials (Nanoparticle, Nanowires) and Nano-patterning
• Wearable Electronics (Sensors, Transparent conductor, Thermal heater)
• Energy Device (DSSC, Supercapacitor, Photo-electrochemical Cell)
• 3D Laser Printing for Epidermal Electronics (Epidermal sensor, Wearable heater)
Major Research Achievements
• Laser-Printed Photoanode: Femtosecond Laser–Induced Crystalline Phase Transformation of WO3 Nanorods for Space-Efficient and Flexible Thin-Film Solar Water-Splitting Cells, Small, 20(37), 2402051 (2024)
• Adhesive-Free PDMS/PUA Bilayer Using Selective Photopolymerization for Transparent, Attachable, and Wearable Triboelectric Nanogenerator, Nano Energy, 121, 109274 (2024)
• Enhanced Photocurrent Performance of Flexible Micro-Photodetector Based on PN Nanowires Heterojunction using All-Laser Direct Patterning, Advanced Functional Materials, 33(24), 2214950 (2023)
• Laser-Induced Deposition of Ni, Co-doped FeOOH Cocatalysts on WO3 Photoanodes and Elucidating Their Roles in Water Oxidation in Terms of Carrier Dynamics, Journal of Materials Chemistry A, 11, 4598-4607 (2023)
• Spatial Control of Oxygen Vacancy Concentration in Monoclinic WO3 Photoanodes for Enhanced Solar Water Splitting, Advanced Functional Materials, 32(36), 2204106 (2022)
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Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 7 Affordable and Clean Energy -
SDG 9 Industry, Innovation, and Infrastructure
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Collaborations and top research areas from the last five years
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Facile fabrication of ZnO-Ag gas sensors on laser-patterned FTO for enhanced H2S detection
Park, K. R., Lee, H., Hong, S., Yeo, J., Choi, H. & Kwon, J., Feb 2026, In: MRS Communications. 16, 1, p. 78-84 7 p.Research output: Contribution to journal › Article › peer-review
3 Scopus citations -
Laser-patterned tungsten trioxide (WO3) electrochromic devices for smart windows and informative displays with optical and thermal control
Kwon, J., Cho, H., Kang, H. S. & Yeo, J., 15 Mar 2026, In: Applied Surface Science. 722, 165571.Research output: Contribution to journal › Article › peer-review
Open Access -
Femtosecond laser processing of metal-oxide nanostructures for flexible photo-electrochemical cell
Kwon, J. & Yeo, J., 19 Sep 2025, New Concepts in Solar and Thermal Radiation Conversion VI. Bermel, P. & Munday, J. N. (eds.). SPIE, 1359808. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 13598).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Flexible piezo-responsive photodetector based on hierarchical zinc oxide nanowire branches on a silver nanowire backbone
Lee, C., Hwang, T., Lee, H. J., Lee, J., Ko, S., Jeong, H. E. & Yeo, J., 7 Dec 2025, In: Nanoscale. 17, 45, p. 26095-26108 14 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Light-driven reconfigurable electronics utilizing laser-induced graphene electrodes and azobenzene-functionalized liquid crystal elastomer substrates
Seo, W., Shim, H., Jung, S., Yeo, J., Kim, S., Kwon, J., Kim, S. H., Kim, H. & Lee, H., Jun 2025, In: Materials Today Communications. 46, 112658.Research output: Contribution to journal › Article › peer-review
2 Scopus citations