[sci.nanotech] sci.nanotech posting

shortdr@ecn.purdue.edu (Dennis R Short) (04/10/91)

The following were found in DOD University Research Initiative
Multidisciplinary Research Program for FY 92-96     
Feb 91

I found it interesting to examine "here and now" nano based 
research and compare it to the groups discussions.
Apologies for any typos that slip through

Dennis Short  -- shortdr@ecn.purdue.edu

ARMY- Nanotechnology (pg 10)

DESCRIPTION: The objective of this program is to develop the 
theoretical, modeling, and experimental tools to optimize 
manipulation of materials on the nanoscale. Experimental aspects 
of this program will rely upon newly developed technologies for 
nanofabrication.  Topics of interest include research on 
nanometer-size atomic and molecular aggregates such as as atomic 
clusters, nanofabrication including the use of biomaterials or 
highly collimated x-ray sources, the spatial and temporal design 
of energy beams, and studies of size-controlled multimers among 
other innovative topics.  Ultrafast subnanosecond (picosecond to 
femtosecond) real-time microdynamics of such material structures 
will be studied as well as mechano-chemically active biomolecules 
and displacement sensitive biomembrane structures.  Elementary 
quintal excitations in these structures: optical, magnetic, and 
electrical properties; and thermal and mechanical properties will 
be studied.  Physical bases of barrier problems in the fabrication 
techniques for device performance will be included. This program 
impacts many of DOD critical technologies, Especially  "signal 
processing" and "semiconductor materials and microelectronic 
circuits."

Components: Multidisciplinary research in two $400K block 
programs.

Point of Contact:
Director, Physics Division
Army Research Office
P.O. Box 12211
Research Triangle Park, NC 27709-2211
(919) 549-0641

ARMY- Biomimetic Processing of Materials

Description: A program on Biomimetic Processing of Materials is 
proposed to study and, eventually, to emulate the approach taken 
by living organisms as they produce complex and highly functional 
composite materials. A key concept in the formation of organized 
biological materials lies in the "in situ" precipitation and 
growth of particles within a matrix to form a composite structure. 
The goal of this program is to develop an understanding of the 
fundamental relationship between the biological process and 
material performance in order to synthesize advanced composite 
materials for electronic and structural applications.  Basic 
research is needed on the chemical, structural, and topographical 
properties of the matrix surface that control molecular 
interactions at the mineral-matrix interface.  These regulate the 
deposition of the mineral phase into hierarchical structures with 
mircostructural constituents extending down to the nanometer 
range. Under this initiative, the mechanisms controlling the 
nucleation and growth of particles would be addressed along with 
the interactions that govern particle size, shape, orientation, 
and degree of bonding between particle and matrix phases.  Other 
considerations which should be addressed include the influence of 
reaction kinetics, scaling, and architecture.

Components: Multidisciplinary research in a single $400K block 
program.

Point of contact:
Director, Material Science Division
Army Research Office
P.O. Box 12211
Research Triangle Park, NC 27709-2211

moseley@titan.tsd.arlut.utexas.edu (Austin Moseley) (04/13/91)

	The DOD's crtitical technologies' program is very interesting;
it's as if they got a bunch of sci fi heavies together and asked them what
to invest in.

	From what I have read in Red Star and Pravda, its giving the 
Russians fits like no other. They call it something almost untranslateable:
something like Strategic Technological Superiority, except the  words carry
connotations of a very deliberate attempt to achieve overwhelming superiority
in all area by developing theories and ideas in all fields which no one has,
building and proving the technologies, then fielding a force based upon these
ideas. When this force is fielded, that's when your enemy finds out about it.
Your enemy cannot counteract it, because he does not know about it, has
not the technology to match it, and cannot understand it.

	Nanotechnology is of the same cloth.