EPSRC Reference: |
GR/H62381/01 |
Title: |
PROPERTIES OF GOLD NANOFEATURES FABRICATED BY STM |
Principal Investigator: |
Walmsley, Professor DG |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Sch of Mathematics and Physics |
Organisation: |
Queen's University of Belfast |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
19 October 1992 |
Ends: |
18 October 1995 |
Value (£): |
141,666
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EPSRC Research Topic Classifications: |
Materials Characterisation |
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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 |
It is proposed to fabricate nanostructures on gold surfaces and examine the properties of tip features so created. The fabrication is carried out by use of a scanning tunnelling microscope (STM) in one of two modes of operation. Either the scan tip is crashed in a controlled fashion into the gold surface thereby producing a dent or a voltage pulse is applied between the STM scan tip and the surface of interest to produce (usually) a mound on the surface. The properties of these written features will be studied as a function of time, temperature and stress to learn about the processes of surface diffusion and to define limits on this form of nanolithography.
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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.qub.ac.uk |