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TUSCALOOSA, Ala. – The University of Alabama Center
for Materials for Information Technology, commonly known as
MINT, has received a major award from the National
Science Foundation. The $6 million award will be distributed
during the next six years and is to fund a Materials Research
Science and Engineering Center.
This is the third MRSEC grant to the MINT Center from NSF.
Previous grants were for $450,000 per year and $600,000 per
year. The $1 million per year award will support research on new
disk media, spin electronics and molecular information storage.
“I want to congratulate the MINT faculty for the award they
have received from the National Science Foundation,” said Dr.
Nancy Barrett, UA provost. “Many of the best research
universities in the country compete for these MRSEC awards, but
only a few win. This award puts UA and the MINT Center in very
select company.”
Dr. Bill Butler, MINT director, MRSEC director and physics
professor, said MINT has shown once again that with
collaborative and unselfish teamwork, The University of Alabama
can compete with the best research universities in the nation.
“MRSEC funding is very important to us, but the recognition
it brings to The University is very important as well,” Butler
added. “It means a lot when you see UA listed alongside MIT,
Cal Tech, Harvard, Princeton and Stanford.”
Seventeen faculty from six academic departments will
participate in two interdisciplinary research groups (IRGs). In
IRG-1, Dr. Dave Nikles, associate professor of chemistry and
materials science, and Dr. J.W. Harrell, professor of physics,
are working on a revolutionary new concept, storing information
on tiny magnetic particles about 20 atoms across that
self-assemble into an ordered array.
In principle, these particles could each store one bit of
information. At this density, all of the movies ever produced by
Hollywood could be stored on a single disc the size a CD with
room left over for all of the words in all of the books in the
Library of Congress.
Another research development within IRG-1 involves Dr. Ed
Fujiwara, adjunct professor of physics, who is developing
magnetic sensors that can read the extremely tiny bits of
magnetization that will be used in future disk drives.
Dr. Gary Mankey, associate professor of physics, is working
on the fabrication of new types of electronic devices based on
the idea of taking advantage of the electron’s spin as well as
its charge. This new science of “spin-electronics” may lead
to computers that work in a fundamentally different way from
those we use today.
The fourth aspect is aimed at developing a new class of
spin-electronic materials based on magnetic oxides. Dr. Raghav
Pandey, professor of electrical engineering, Dr. Rainer Schad,
assistant professor of physics, and Dr. Tonya Klein, assistant
professor of chemical engineering, are working on this topic.
Dr. Pieter Visscher, professor of physics, provides theory and
modeling support for all of the activities in IRG-1.
Dr. Si Blackstock, associate professor of chemistry, leads
IRG-2. This group aims to take advantage of a class of molecules
called dendrimers that are characterized by branches radiating
outward in many directions.
One application of these devices being pursued by Blackstock
and Dr. Greg Szulczewski, assistant professor of chemistry, is
the use of these molecules for information storage. The goal of
this research is to store a bit of information as a charge on a
single molecule.
A second application of these dendrimeric molecules is being
pursued by Dr. Shane Street, assistant professor of chemistry,
Dr. Mark Weaver, associate professor of materials engineering,
and Dr. John Barnard, chairman of material science at the
University of Pittsburgh. They have combined dendrimer molecules
with other types of materials, such as metals, to make hybrid
materials with novel properties.
In addition to research into exciting new materials and
phenomena, the MRSEC grant will support interdisciplinary
education and foster industry outreach. The MRSEC faculty led by
Dr. Garry Warren, professor of metallurgical and materials
engineering, provides summer research projects for promising
young scientists and high school teachers from around the
country.
The program works with science educators and the Integrated
Science Program to develop materials for teaching science, and
it fosters collaborations between the MINT Center and
historically black colleges and universities.
The MINT Center was founded 12 years ago in order to help
attract companies involved in information technology to Alabama
and to help prepare Alabamians for careers in the information
technology industry. It has focused on information storage
technology and was instrumental in bringing Sony and JVC
manufacturing plants to Alabama.
MINT students are highly desired by information technology
companies such as IBM and Seagate Technologies because they
graduate with knowledge of how to work effectively in
interdisciplinary research teams.
The NSF MRSEC program currently supports a total of 28 MRSEC
Centers with annual NSF support of $51 million. Among the
Centers around the country are: California Institute of
Technology, Harvard University, Massachusetts Institute of
Technology, Johns Hopkins University, Cornell University,
Columbia University, Brown University, Carnegie Mellon
University, Northwestern University, Stanford University,
Princeton University and State University of New York at Stony
Brook.
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