• Self-Powered Multimodal Wearable Sensor

‒  Triboelectric, Piezoelectric, Pyroelectric, Ferroelectric

​

• Textile-Based Wearable Devices

‒ Wet-spun fiber based on various polymers and composite materials
‒ Stimuli-responsive smart textiles; pressure, temperature, humidity, etc.

​

• Nanocarbon-Based Micro/Nano Engineering

‒ Solution-processed graphene synthesis
‒ Hierarchically porous graphene nanostructure