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ABOUT

I am a research fellow at NUS, Singapore.  I currently work at the department of Materials and Science Engineering with Prof. Benjamin Tee. My research focuses on the field of micro-/nano engineering of soft materials for wearable electronics.

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EDUCATION

Ph.D in Energy Engineering                                                                                                        August 2020

Ulsan National Institute of Science and Technology (UNIST), Republic of Korea

Thesis Title: Engineering of Hybrid Materials for Self-Powered Flexible Sensors

Advisor: Prof. Hyunhyub Ko

 

M.S in Chemical Engineering                                                                                                       August 2013

Ulsan National Institute of Science and Technology (UNIST), Republic of Korea

Thesis Title: Chemically Engineered 3D Graphene Nanostructures

Advisor: Prof. Hyunhyub Ko

B.S in Organic Materials and Fiber Engineering                                                                   February 2011

Soongsil University, Seoul, Republic of Korea

Education

AWARDS & HONORS

Awards & Honors

2021           Postdoctoral Fellowship Program,  National Research Foundation (NRF) of Korea

2020          Best Poster Presentation Award in The 12th A-COE, Asian Conference on Organic Electronics

2020          Outstanding Graduate Student Award, Department of Energy and Chemical Engineering, UNIST

RESEARCH EXPERIENCES

Research Fellow                                                                                                                                   2021 - Present

National University of Singapore (NUS), Singapore

Design of Sustainable Soft Electronics

Postdoctoral Researcher                                                                                                                    2020 - 2021

Ulsan National Institute of Science and Technology (UNIST), Republic of Korea

Design of Ultrasensitive Multifunctional Sensors for Wearable Electronics

Research Engineer

Ulsan National Institute of Science and Technology (UNIST), Republic of Korea                       2013-2014
Hierarchically Porous Micro/Nano structures Based on Graphene Oxide
Korea Electrotechnology Research Institute (KERI), Republic of Korea                                       2014-2015
Nanocarbon Based Wearable Device

 

Research Experiences

TECHNICAL SKILLS

Synthesis

‒  Graphene oxide (Hummers method)

‒  Dispersant-free & highly concentrated conducting paste

‒  Ag nanoparticles/nanocarbon composite

Fabrication

‒  Flexible & printable electrode; spray coating, screen-printing, photolithography

‒  Wearable devices; energy harvester, sensor, heater, transistor, etc.

‒  Textile electronics based on various wet-spun fibers

‒  Micro/nano structure of organic/inorganic hybrid materials

Characterization

‒  Field Emission Scanning Electron Microscopy (FE-SEM)

‒  Atomic Force Microscopy (AFM)

‒  X-ray Diffraction (XRD)

‒  Raman Microscopy

Technical Skills
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