Research Interests

Research Interests:  Carbon Nanotube based Electronics, Electron Microscopy.

In Details: Controllable doping of CNTs for ultra-low power devices, quantitative evaluation for the device technique and processsing of CNT based devices, Characterization of the involved materials and interfaces (such as CNT-CNT, CNT-metal contact, CNT-high-k gate stack) in CNT FETs via advanced electron microscopy and spectroscopy, development of novel sample preparation, imaging, and spectroscopy methodology for CNT FETs, nucleation and growth mechanism of ALD high-k dielectrics on carbon nanotubes, high-resolution SEM imaging of CNT arrays on insulating substrated, in situ SEM and TEM of CNT devices, novel electrical contact geometry and ALD high-k dielectrics for A-CNT FETs, metrology for A-CNT wafers

ALD receipe dependent nucleation and growth behaviors of HfO2 on A-CNTs revealed by stastistical HRTEM