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EDUCATION
Ph.D.,
Polymer Fiber Physics, Davis campus of the University of California.
M.A., Physics, Davis campus of the University of California.
B.S., Physics, Davis campus of the University of California.
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Research
Dr.
Ellison's most active research is in the general field of biomimetics:
the study of natural systems for inspiration in new materials
development. His current research in this field considers the
fibers produced by spiders as the preeminent model of an advanced
material produced by a sustainable method. With colleagues in
many other disciplines at Clemson University, ranging from molecular
biology and bio-chemical engineering to mathematics and physics,
he has established a large and highly trans-disciplinary research
program in Biomimetic
Advanced Materials. This is a national and international
research program: Dr. Ellison and others in this group actively
collaborate with colleagues at other Universities in the US
and abroad. Elements of this program include molecular biology
for gene engineering and expression; isolation, purification
and material production from the resultant synthetic protein
polymers; optimization of the bio-chemical engineering for protein
production; characterization of natural and synthetic protein
materials; and, mathematical modeling of the biomimetic materials
and processes. As part of his interest in bio-based (protein)
materials, Dr. Ellison’s studies include natural fibers,
most notably wool.
He maintains a secondary
collaborative research program in synthetic fiber structure
development and process/structure/property relationships. For
the study of structure development during melt extrusion of
synthetic fibers, he established laboratories in the Center
for Advanced Engineering Fibers and Films (CAEFF) for on-line
simultaneous WAXD and SAXS and Raman spectroscopy. These laboratories,
further developed by other faculty, also house facilities for
other process and material parameter measurements. His physical
property laboratories house equipment he has developed for mechanical
property testing of fibers in tensile and non-tensile loading
modes, including a computer-controlled torsion balance, with
in-situ Raman spectroscopy capability. His work in the electrical
properties of polymers involves primarily dielectric properties
and contact electrification through thermally stimulated current
studies.
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Recent
Publications
R. P. Paradkar, S.
S. Sakhalkar, X. He, and M. S. Ellison, Estimating Crystallinity
in High Density Polyethylene Fibers Using On-line Raman Spectroscopy,
J. Appl. Polym. Sci., 88: 545 (2003).??
Xiaojun He, Michael
S. Ellison and Christopher L. Cox, Simulation of TLCP Deformation
During Isothermal Melt Spinning of In Situ Composite Fibers,
Journal of Macromolecular Science, Part B - Physics, Vol. B43,
No.2, 309-328 (2004).??
Xiaojun He, Hoe H.
Chuah and M. S. Ellison, Raman Spectroscopy Study of Poly(trimethylene
terephthalate) Crystallization, Polymer Bulletin 51(4), 285-291
(2004).??
F. Teulé,
C. Aubé, M.S. Ellison and A.G. Abbott, Biomimetic Manufacturing
of Fibers. “Design and Nature II: Comparing Design in
Nature with Science and Engineering,” section 8, 483-492,
WIT Press, London, 2004.
Lopes, P.E.; Ellison,
M.S.; Pennington, W.T., In situ X-ray Characterization of Isotactic
Polypropylene During Melt Spinning, Plastics, Rubber and Composites
2006, 35, 294-300.
Paulo E. Lopes, Michael
S. Ellison, William T. Pennington, In-Situ X-Ray Characterization
of Fiber Structure During Melt Spinning, J Engineered Fibers
and Fabrics, Volume 3, Issue 3, Pages 1-9, 2008.
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