Dr. Elizabeth Ledwosinska
Senior Scientist at Nanohmics
SPIE Involvement:
Profile Summary


Sensors: design, numerical and analytical modeling, fabrication, and measurement of photonic, electronic, and mechanical properties of devices to sense pressure, temperature, light, and humidity

Materials analysis: experience with scanning electron, transmission electron, atomic force, and optical microscopy, Raman and Auger electron spectroscopy, radiometry, failure analysis

Semiconductor device characterization: familiar with electronics and equipment for measurement (lock-in amplifier, Semiconductor Parameter Analyzer, wafer probe station, optics, 10 K/ 300 mK closed-cycle cryostat)

Cleanroom microfabrication: experience with photolithography, electron beam lithography, reactive ion etching, electron beam metal deposition, wet etching, mask design, etc.

Excellent communication: presentations at top-tier, international conferences, including invited talks

Leadership: mentoring of interns, ability to work as team member and manage participants in delivery of large workshops, broke new ground in field of graphene research, initiated and managed research collaboration with Silicon Labs and University of Texas (patent filed)

Software: experience with Matlab, Comsol
Publications (4)

Proceedings Article | 27 March 2013 Paper
Proc. SPIE. 8624, Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications VI
KEYWORDS: Staring arrays, Contamination, Graphene, Etching, Copper, Indium, Silicon, Atomic force microscopy, Scanning electron microscopy, Temperature metrology

Proceedings Article | 10 February 2012 Paper
Proc. SPIE. 8261, Terahertz Technology and Applications V
KEYWORDS: Staring arrays, Fabry–Perot interferometers, Polymethylmethacrylate, Graphene, Sensors, Copper, Nickel, Silicon, Transmission electron microscopy, Temperature metrology

Proceedings Article | 24 February 2011 Paper
Proc. SPIE. 7938, Terahertz Technology and Applications IV
KEYWORDS: Semiconductors, Photodetectors, Quantum wells, Quantum dots, Terahertz radiation, Infrared radiation, Absorbance, Microwave radiation, Electromagnetism, Absorption

Proceedings Article | 5 March 2010 Paper
Proc. SPIE. 7601, Terahertz Technology and Applications III
KEYWORDS: Optical filters, Quantum wells, Modulation, Sensors, Metals, Photons, Photoresistors, Terahertz radiation, Heterojunctions, Temperature metrology

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