EPSRC Reference: |
GR/S12739/01 |
Title: |
Understanding the mechanism of surface enhanced resonance Raman scattering (SERRS) |
Principal Investigator: |
McComb, Professor DW |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Materials |
Organisation: |
Imperial College London |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
29 September 2003 |
Ends: |
28 September 2006 |
Value (£): |
187,481
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EPSRC Research Topic Classifications: |
Analytical Science |
Chemical Biology |
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EPSRC Industrial Sector Classifications: |
No relevance to Underpinning Sectors |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
The design of informative, sensitive multiplex nanoscale detectors is possible using SERRS but implementation is severely limited by a lack of understanding of the effect. A combined suspension chemistry and surface TEM/Raman mapping approach is proposed to provide a practical understanding and a basis for theoretical advancement. The mapping method uses labelled, derivatised TEM grids which can be separately placed in high performance electro-microscopes and Raman spectrometers. The suspension studies enable an understanding of the effect in a 3 dimensional environment and the mapping method allows the detailed examination of the structure of individual particles and rapid screening of a large number of particles to obtain statistically relevant numbers. The research has broader implications for the study of surface chemistry and dye/plasmon interactions on nanoscale metal particles.
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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.imperial.ac.uk |