Project: Field-effect Transistor Devices with Thin-film Materials
• Built ultrasensitive (fM-level limit of detection) electrical sensors with micro/nanofabrication techniques for chemical/gas/bio sensing applications
• Measured sensor signals with cryogenic probe station and semiconductor parameter analyzer
• Performed data analysis with MATLAB to identify trends and obtaining core results
Project: Hemispherical Photodetector for Imaging Applications
• Designed shadow mask with Solidworks and built it with high resolution multi jet 3D printer
• Deposited patterned electrodes on curved surface
Project: Nanoprinting Process for Nanoelectronic and Optoelectronic Devices and Heterostructures
• Developed plasma-assisted printing process for producing device arrays of thin-film materials
• Produced well-controlled edge profile and thickness suitable for scale-up electronic applications
Project: Plasmonic nanostructures for Optical Sensor Applications
• Designed new masks and jigs with Solidworks and AutoCAD for advanced optical measurement system followed with micro/macro machining
• Measured sensor signals with SERS (Surface Enhanced Raman Spectroscopy) and optical spectrometer
Project: Micro-valve Actuator for Optofluidic Biosensor Applications
• Designed and implemented a micro-valve system that increased the concentration of the target molecules by 3 times, resulting in the increase of sensitivity
• Proved the mechanism by simulation with COMSOL Multiphysics
• Published 12 papers in peer-reviewed journals (6 first authored)
• A issued patent in US Patent and Trademark Office