Researches

1. Semiconductors, Perovskite Solar Cells, Organic Photovoltaic cells, Organic Thin Film Transistors

• Semiconductor materials, conducting polymers & highly conjugated oligomers for OTFTs, OPVs

• Electrochemical Random-Access memory

• Structural characterization of halide Perovskite materials

• Low-/high-dielectric thin film

• EUV photoresist & Lithography

• Structure-Property Relationship

• Fabrication process optimization: Solution solubility, Thermal conditions, Molecular weight, and etc.

 2. High functional organic, inorganic, hybrid materials, polymers, and Display materials

• Quantum Dots (hybrid QDs, Carbon QDs), Photo-detectors

• 2D materials (Graphene, h-BN, and etc.)

• Thermal conductive materials

• Liquid crystals

• Polymers: Polyimides, Polyethylenes (PEs), Poly(ethylene terephthalate)s (PETs), Block copolymers, Light-emitting polymers

• Structure-Property Relationship 

3.  New Cathode Active Materials for Secondary Batteries & Fuel cells

• Conductive Polymer/Transition Metal Oxide Nanocomposites

• Conductive Polymer nanocoating on Transition metal Oxide

• All solid electrolyte batteries

• Fuel cells (HER, ORR)

• in-situ structure evolution studies

• High-pressure X-ray diffraction (XRD) & XAFS studies

• Rietveld structure analysis

• Structure-Property Relationship 

4.  Synchrotron Beamline

• 6D UNIST-PAL Beamline with Multi-experimental stations