EPSRC Reference: |
GR/L10659/01 |
Title: |
SELF-ASSEMBLING PORPHYRIN POLYMERS |
Principal Investigator: |
Hunter, Professor CA |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Chemistry |
Organisation: |
University of Sheffield |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
01 February 1997 |
Ends: |
31 August 1999 |
Value (£): |
94,192
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EPSRC Research Topic Classifications: |
Materials Synthesis & Growth |
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EPSRC Industrial Sector Classifications: |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
We have discovered a new highly efficient self-assembly process for constructing porphyrin macrocycles. The aim of this proposal is to extend this approach to the construction of highly functional polymer materials. Cooperative metalloporphyrin-ligand interactions will be used to assemble porphyrins into well-defined polymeric architectures. The polymerisation uses non-covalent interactions and so will be under thermodynamic control. It will therefore be extremely efficient, eliminating any problems of side-product formation. This self-assembly process will allow the facile generation of a large number of unusual polymeric metalloporphyrins whose properties may be manipulated by varying the metal, the coordinating ligands, the substituents on the porphyrin monomers and the environment to which the polymer is exposed. The polymers will have functional properties conferred by the redox and photochemical properties of the porphyrin building blocks which will lead to potential applications in fields such as molecular electronics/optics, solar energy conversion and catalysis. In addition, the self-assembly process will generate within the core of the polymer backbone rigid functionalised cavities which recognise small molecules. These recognition properties will allow non-covalent cross-linking or binding of oligomeric substrates.
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Key Findings |
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Potential use in non-academic contexts |
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Impacts |
Description |
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Summary |
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Date Materialised |
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Sectors submitted by the Researcher |
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Project URL: |
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Further Information: |
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Organisation Website: |
http://www.shef.ac.uk |