With funding from the Organic Dynamics Program, Professor Gibson of Virginia Polytechnic Institute and State University will develop the methodology of self assembling rotaxane systems into supramolecular structures. This methodology depends on the host-guest relationship between bipyridine salts and 32-crown-10 ethers. Once assembled, the structure will be stabilized with covalent bond formation. A myriad of structural motifs is planned and incudes linear, branched and ultimately dentritic type architecture. These types of systems hold promise for new ventures in the areas of photo and electro devices, catalysis and mass transport media. A new class of supramolecular structures is planned from the self assembly of rotaxanes and crown ethers. Once assembled and fixed via covalent bond formation, these types of structures can be explored for their photo and electro device properties. Further, they are anticipated to have catayltic properties and may be used as a mass transport media. + Ûª? ÑOh ª' +'ª?0 Ý + ] $ H l + ¢ ? S u m m a r y I n f o r m a t i o n ( ++++++++++++ Û ++++++++++++ ++++++++++++ ++++++++++++ D h + F÷t ?- +F +V 9V=rRv ?+ 9FevH?ª + R:WWUSERTEMPLATENORMAL.DOT

Agency
National Science Foundation (NSF)
Institute
Division of Chemistry (CHE)
Application #
9521738
Program Officer
Thomas Shawe
Project Start
Project End
Budget Start
1995-12-01
Budget End
1999-05-31
Support Year
Fiscal Year
1995
Total Cost
$314,000
Indirect Cost
City
Blacksburg
State
VA
Country
United States
Zip Code
24061