Graphene-based metasurface: Dynamic Control of Optical Properties in Ultrathin Flat Optics

Tunable Broadband Terahertz Beam Splitting using Gated Graphene Metasurfaces

Non-Hermitian chiral degeneracy of gated graphene metasurfaces

Electrically tunable THz graphene metasurface wave retarders

Coherent consolidation of trillions of nucleations for mono-atom step-level flat surfaces

Subwavelength Terahertz Resonance Imaging (STRING) for Molecular Fingerprinting

Electrical modulation of excitonic transition in WS2 on PPLN

Self-assembled Honeycomb Lattices of Dielectric Colloidal Nanospheres

Review paper for terahertz near-field spectroscopy

Security use of chiral helical liquid crystal paper collaboration with Prof. Dongki Yoon group at KAIST