EPSRC Reference: |
GR/K89276/01 |
Title: |
A NEW APPROACH TO SOLVING THE PHASE PROBLEM USING ELECTRON DIFFRACTION |
Principal Investigator: |
Humphreys, Professor Sir C |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Materials Science & Metallurgy |
Organisation: |
University of Cambridge |
Scheme: |
ROPA |
Starts: |
01 September 1996 |
Ends: |
31 August 1998 |
Value (£): |
97,315
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EPSRC Research Topic Classifications: |
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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 develop and apply a new theoretical and experimental method for determining the phase and amplitudes of the Fourier coefficients of crystal potential by measurement of the geometry of the intensity distribution in few beam convergent beam electron diffraction patterns. In particular, a systematic means for determining the phase by direct inspection of three beam CBED patterns of centrosymmetric crystals will be developed. This will provide a completely new and direct approach to determining (1) the structure of a crystal, where the structure is unknown and (2) the electronic structure within a crystal of known structure.
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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.cam.ac.uk |