EPSRC Reference: |
GR/T17236/01 |
Title: |
Light-Driven Cholesteric Displays Using Responsive Binaphthalenes As Switchable Dopants |
Principal Investigator: |
Cammidge, Professor AN |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Chemistry |
Organisation: |
University of East Anglia |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
01 March 2005 |
Ends: |
31 May 2006 |
Value (£): |
62,989
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EPSRC Research Topic Classifications: |
Chemical Synthetic Methodology |
Materials Characterisation |
Materials Processing |
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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 |
This programme describes a feasibility/pump-priming study which aims to demonstrate how purpose-designed dopants can lead to optically-driven cholesteric displays. Our dopants are designed so that their low energy absorption band will exhibit a large circular dichroism and have high helicaltwisting power. Irradiation with circularly polarised light will therefore establish a photostationary state in which there is a sufficient and controlled (by choice of irradiation wavelength or partial circular polarisation) excess of one enantiomer in the liquid crystal mixture, and hence an induced twist with associated selective reflection (colour). We believe that specifically substituted 1,1'-binaphthalenes are ideally suited to this role.
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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.uea.ac.uk |