Research

New nanofarbication methods

• Nano-scale organic electronic system based on novel stensil lithography using a PMMA shadow mask

Carbon based NEMS

• Graphene based electromechanical switch

• Ultra sensitive frequency change detection

• Graphene nano-electro-mechanical resonator arrays; physical properties and application to radio

All carbon electronics

• Electrical characterization of single-walled carbon nanotube field effect transistors
  with graphene electrodes

Nano electromechanical systems (NEMS) on carbon nanotube and polymers

• Suspended individual single-walled carbon nanotubes and polymer nanofibers

• Carbon nanotube based NEM switches

In-situ electro-mechanical measurement of NEMS (supported by Korea Research Foundation)

• Nano trasport measurement during AFM manipulation

• Nano manipulator inside electron microscope

Graphene based nanodevices (Collaboration with Samsung Advanced Insititute (SAIT))

• Electronic and electromechanical device with graphene

• Nanowire based NEMS

ZnO nanowire based nano generator (supported by KOSEF, collaboration wih Korea Univ. & Sejong Univ.)

• Self power generation system using ZnO nanowire based NEMS

• On-chip electronic circuit with ZnO based NEMS power source

2D material based hetero-junction analysis

• Graphene-ReS2 hetero-junction

Study of Material properties using Artificial Intelligence

• Mass classification of materials using Machine learning in noisy environment

In-situ TEM studies on dynamic changes of two-dimensional nanomaterials.

• Transformation and Evaporation of Surface Adsorbents on a Graphene “Hot Plate”