Postdoctoral Research Associate Resume
Princeton, NJ
TECHNICAL SKILLS:
FEA modeling/simulation and programming: Confidential multi - physics, Confidential HFSS, CoventorWare, Confidential, CST Studio; Matlab, C/C++;
Layout design tool: L-edit, AutoCAD
Cleanroom / fabrication experience: photolithography, nanoimprint lithography, E-beam lithography, sputtering, PECVD, E-beam deposition, wet etching, DRIE/RIE, electroplating, electroless plating, etc.
Metrology equipment and methodologies: scanning electron microscopy (SEM), atomic force microscopy (AFM), contact/optical profilometer, Raman spectrometer, spectrum analyzer, network analyzer, potentiostat / galvanostat techniques, impedance spectroscopy
RESEARCH EXPERIENCE:
Postdoctoral Research Associate
Confidential, Princeton, NJ
Responsibilities:
- Develop nanostructured optical resonance device as ultra sensitive biosensor
- Developed nanostructured optical resonator that works as a biosensor. The sensor can enhance fluorescence signal intensity from target molecules for thousands of times, significantly improves the sensor sensitivity for over 1000 times compared to existing commercial sensors.
- Design of optical resonator using finite - difference time-domain ( Confidential ) method and simulator.
- Nanofabrication of the optical resonator using nanoimprint lithography, reactive ion etching, e-beam deposition and other thin-film processes.
- Characterization of sensor performance using Raman spectrometer and immunoassays
Confidential, College Park, MD
Research AssociateResponsibilities:
- Integration of nanostructured biological materials in microsystems for high performance biomedical sensors and Confidential energy storage devices
- Fast creation of nanostructured capacitive biosensors and supercapacitors within 6 minutes via capillary microfluidics (previously a 18-hour process).
- Significantly improved biosensor sensitivity (over 100-fold increase, directly detect target molecules down to 8.8 ng/mL.
- Eliminated usual labeling process in commercial immunoassay).
- Utilized Matlab and Confidential simulation to analyze capillary microfluidic structures
- Sensor characterization using electrical impedance spectroscopy.
- Confidential microfabrication process: E-beam photolithography, E-beam deposition, photolithography.
- Characterization tool: SEM, TEM, impedance spectroscopy (10Hz-1MHz), galvanostatic charge/discharge of supercapacitor.
Confidential
Research AssociateResponsibilities:
- Development of a innovational sensing method and a miniaturized sensing platform for selective TNT explosive sensing in aqueous environment
- Innovatively created diffusion modulation-based chemical detection method
- The developed method can selectively sense the explosive chemical signal under large background, which is extremely difficult for conventional electrochemical method.
- Nanostructured receptor integration on sensor electrode
- Microfabrication through Confidential process.
- Electrochemical testing methods: amperometry and voltammetry.
Confidential
Research AssociateResponsibilities:
- Design, layout, testing and characterization of Confidential 4-digits 10GHz phase shifter using low spring constant electrostatic Confidential switches and coplanar waveguides
- Developed low spring constant RF Confidential switches (7.5V actuation voltage vs. previously 30V)
- First-time demonstration of using meandered coplanar waveguide for low loss RF transmission
- Utilized Confidential HFSS to perform multi-physics analysis of the RF signal propagation and analyze meandered coplanar waveguide and phase shifter losses
- Utilized CoventorWare to simulate the RF Confidential switch mechanical and electrostatic properties
- Photolithography, Copper/gold electroplating ( Confidential ), SEM, RF performance analysis using network analyzer and probe station
Confidential
Research AssociateResponsibilities:
- Development of focusing unit in carbon nanotube field emitters for flat panel display
- Developed three-dimensional electron focusing unit in each of the carbon nanotube field emitter
- The focusing unit improved the concentration of electron trajectories and pixel separation
- Utilized Confidential Studio to simulate the electric field distribution and electron trajectory
- Photolithography, nickel/gold electroplating ( Confidential ), SEM