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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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