1) Topography: Surface area, Roughness

2) Electrical characterization (KPFM, EFM, PFM, C-AFM, PCM): Surface potential, Work function, Piezoelectricity , I-V spectroscopy, Photo-current mapping

3) Mechanical characterization (FD, Pinpoint, Nanoindentation): Elastic modulus, Toughness

Energy generation based on conversion  techinques such as mechanical and chemical energy harvesting 

1) Tribo/Piezo-electric Nanogenerator

2) Biofuel cell, Capacitor

High-performance electronic devices for wearable application

1) Motion Sensor (Pressure, Strain)

2) Electrochemical Sensor

3) Electrochromic Display

Future System level energy-electronic device integration for stable energy supply of portable/wearable electroncis