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Education / Experience. 2004-Present Research Scientist / Postdoctoral Fellow at the Naval Research Laboratory and the George Washington University, Washington D.C. · Fabrication of novel, prototype Hall-effect based Magnetic Random Access Memory device on III-V semiconductor heterostructure with multiple levels and nanometer scale metal wires. · At the NRL Nanoscience Institute, electron beam and optical lithography, multi-layer thin film deposition using thermal and e-beam evaporation and sputtering techniques, SEM imaging. · Capture and detection of live magnetotactic bacteria with magnetic moment of 10^-14 emu using modified magnetorecording heads. · Kerr/Faraday effect based magneto-optic characterization of thin ZnO films. · Monte-Carlo simulations of spin diffusion process.
1999-2004 Ph.D. University of Alberta, Edmonton. Supervisor: Prof. Mark Freeman. Thesis title: “Magnetization dynamics in magnetic microdevices and hybrid materials”. Degree awarded: April 2004. · Extensive research and product testing collaboration with Seagate, Maxtor/Quantum and former Read-Rite Corporations. Time Resolved Kerr Microscopy imaging and direct response measurements of the head Writer Poles on picosecond temporal scale. · Characterization of switching dynamics in a micron-sized thin film ferromagnetic element. Observation for the first time of a precessional half-select switching. · Magneto-optic characterization of novel ion-implantation fabricated magnetic nanocluster material. Observation of a strong ultra-fast magnetic response, proposed magneto-optic sensor. Report of Invention submitted. · Micromagnetic simulations of switching dynamics in micromagnetic and random nano-cluster structures.
1996-1997 and 1998-1999 M. Sc. – Physics, Weizmann Institute of Science, Rehovot, Israel (interrupted for the compulsory military service 1994-1996). Thesis: “Spectrum and Thermodynamic Currents in 1D Josephson Elements”. Degree awarded: Nov. 30 1997. · Theory of one-dimensional Josephson Junctions. · Theoretical prediction of observation of giant uncompensated Josephson currents in certain multi-layer superconductor structures.
General Laboratory skills · E-beam and optical lithography, 100 nm line width and 50 nm adjustment with Raith 150 system; mask and pattern design. · Scanning Electron Microscopy and Atomic Force Microscopy imaging. · Ultra-fast transport and magneto-optic measurements, pump-and-probe techniques; 100 fsec pulses with Ti-sapphire laser. · Micromagnetic simulations (Michael Scheinfein’s code), MATLAB and Labview programming. · Thin film deposition of magnetic and non-magnetic metals, dielectrics. · Wet and dry etching techniques, including RIE and ion milling. · Training in common Machine Shop tools.
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