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Pradyumna Prabhumirashi
Department of Materials Science
Northwestern University
2220 Campus Dr., Cook Hall
Evanston, IL 60208
Phone: 847.491.7798
Fax: 847.491.7820
Email: p-prabhumirashi@northwestern.edu

Curriculam Vitae: PDF

 
 

 

Educational/Background
Welcome to the world of atomic scale studies of materials! I'm a fifth year graduate student (as of fall 2003) in Prof. Dravid's group, and am in the business of investigating materials phenomena at sizes a billion-fold smaller than we are. Prior to joining this group, I earned my bachelor’s degree (1998) in Metallurgical Engineering and Materials Science from Indian Institute of Technology, Bombay. I originally am from Pune, a city knows as one of the eminent centers for education in India.

 
 

 

Research/Education Interests
I'm intrigued with the small scale and the methods used to study such a level. My research interests include the use of diverse analytical techniques to observe nanoscale phenomena in materials:
     · Particularly advanced transmission electron microscopic techniques such as EELS,   STEM, Electron holography, EDX, Diffraction, Energy filtered imaging
     · Scanning probe techniques such as AFM, NSOM, Scanning Impedance Microscopy
     · SIMS
I love teaching and have been blessed with lots of teaching experience here at Northwestern. Until this year, I was actively involved in teaching lab sections of basic as well as advanced electron microscopy courses. During this year I have realized that teaching is something I cannot stay away from. So, some day, I hope to be a university professor!

 
 

 

Research Projects:
For a brief summary (and recent results) of each project, please click on the link. In past couple of years I have been working on 3 different research projects (1 funded by the US-DOE and the other two funded by NSF-MRSEC at Northwestern). My recent collaborations are with Prof. Wessels group (Ferroelectric domain dynamics in BTO) and with Prof. Barnett (Electron holography of modulation doped ZnO multilayer films). In past I have collaborated with Prof. Ramesh at University of Maryland (Growth of STO thin films by pulsed laser deposition), Dr. Steve Pennycook and Dr. Bernhard Frost at ORNL (High resolution electron microscopy and electron holography).
  1. Ferroelectric domain dynamics using NSOM and Electron Holography (NSF-MRSEC Collaboration with David Towner and Bruce Wessels)
  2. Electron holography of Modulation doped transperent conducting ZnO multilayer films (NSF-MRSEC Collaboration with David Cohen and Scott Barnett)
  3. Origin of room temperature ferromagnetism in homogeneous (In,Mn)As thin films (Partially funded by NSF-MRSEC, collaboration with Aaron Blattner and Bruce Wessels)
  4. Structure-property relationship for functional interfaces in electroceramics (Funding agency - US-DOE BES)

Project Q & A

 

Reference:

1) van de Krol, R., H.L. Tuller (2002). "Electroceramics-the role of interfaces". Solid State Inonics 150: 167-179

2) Waser, R., R. Hagenbeck (2000). "Grain boundaries in dielectric and mixed conducting ceramics". Acta Materialia 48: 797-825

3) Clarke, D.R. (1999). "Varistor Ceramics". Journal of American Ceramics Society 82 (3): 485-502

4) Greuter, F., G. Blatter (1990). "Electrical properties of grain boundaries in polycrystalline compound semiconductors". Semicond. Sci. Technology 5: 111-137

 

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