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Mission
Statement
Our group studies electronic, magnetic and
structural properties of nanostructured ferromagnetic materials. Projects
include design and construction of ultra high vacuum film production and
characterization systems, an electron beam evaporation system for thin
film production, a magneto-optical characterization system, and an optical
lithography line for magnetoelectronic microcircuits. Materials characterization
techniques include electron, x-ray and neutron diffraction; electron and
scanned probe microcscopy including SEM, STM, AFM and MFM; magnetic methods
with AGM, VSM and MOKE; optical methods with spectroscopic ellipsometry;
and electron spectroscopy including UPS, IPS, and XPS with laboratory and
synchrotron radiation sources. The successful implementation of these experiments
has yielded large and complex data sets and understanding of the data requires
detailed analysis and modeling of physical phenomena including photoemission
from solids, magnetic hysteresis behavior, magnetic force microscopy, and
desorption of gases from surfaces. Collaborations with scientists
at the Center for Materials for Information Technology as well as Lawrence
Livermore National Laboratory, the Louisiana State University, Oak Ridge
National Laboratory and the University of Wisconsin Madison greatly strengthen
the research program. |