UMass Amherst

Evgenia Pekarskaya

Director, Keck Microscopy Laboratory
and Research Professor, Depts. of Polymer Science and Engineering and Chemical Engineering
Conte A229, University of Massachusetts
Amherst, MA 01003-9292
(413) 545-2261
pekarskaya@mail.pse.umass.edu
http://www.umassmicroscopy.com/

Electron Microscopy - Characterization Tool For Nanotechnology

My research work is centered around the use of electron microscopy techniques to study material structure and structure-property relationships. Structure controls the properties of materials and electron microscopy is one of the most versatile tools for understanding how to fine-tune materials to obtain desirable functional, mechanical and other properties. Nanotechnology relies heavily on ability to characterize and manipulate material structure. My research interests cover a wide range of phenomena and material classes, such as phase transformations, crystallization, deformation mechanisms and defect analysis in nanocrystalline materials, intermetallics, bulk metallic glasses, ceramics, nanocomposites and polymers.

Research Interest Potential Application
Nanoparticles: structure, properties, phase transformations Drug delivery, sensors, data storage

Honors and Awards

  • Peer Recognition Award, ExxonMobil, 2002
  • Best Poster Award, MRS Symposium on "High Temperature Ordered Intermetallic Alloys VIII," 1998
  • Honorary Cambridge Overseas Trust Scholar, University of Cambridge, 1996
  • Feinberg Graduate Fellowship, Weizmann Institute of Science, 1995
  • Academician Kuznetsov's Fellowship, Tomsk State University, 1993

Publications

  1. E. Pekarskaya, J.F. Löffler, W.L. Johnson. Microstructural studies of crystallization of a Zr-based bulk metallic glass, Acta Met 51, (2003) 4045-4057.
  2. N.A. Koneva, A.N. Zhdanov, L.N. Igantenko, N.A. Popova, E. Pekarskaya, E.V. Kozlov.  “Structure and Stability Of Ultrafine-Grained Materials: Role of Impurities and Second-Phase Particles,” in Ultrafine Grained Materials II. Y.T. Zhu, T.G. Langdon, R.S. Mishra, et al., TMS, 2002, 505.
  3. E Pekarskaya, C.P. Kim, W.L. Johnson. “In-situ Transmission Electron Microscopy Studies of Shear Bands in a Bulk Metallic Glass Based Composite,” J. Mater. Res., 16 #9 (2001) 2513.
  4. E. Pekarskaya, G.A. Botton, C.N. Jones, C.J. Humphreys. The effect of annealing on the microstructure and tensile properties of a β/γ ' Ni-Al-Fe alloy, Intermetallics, 8, (2000) 903.