EPSRC Reference: |
GR/S00675/01 |
Title: |
OPTICALLY GENERATED ELECTRON SPIN FILTERING FOR PHOTONICS |
Principal Investigator: |
Bland, Professor JAC |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Physics |
Organisation: |
University of Cambridge |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
03 September 2002 |
Ends: |
02 September 2004 |
Value (£): |
73,666
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EPSRC Research Topic Classifications: |
Optical Devices & Subsystems |
Optoelect. Devices & Circuits |
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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 propose to carry out an investigation of photoexcited spin polarised electron transport in spin valve/semiconductor structures. We will focus on the spin dependent transmission of photoexcited electrons fabricated from MBE-grown ultrathin ferromagnetic layers supported by oriented GaAs and GaAs quantum well substrates. By varying the GaAs substrate doping and structure and by tuning the thickness and composition of the spin valve structure, we seek to demonstrate unambiguously that ballistic electron spin filtering occurs and that the magnetocurrent can be optimised for photonic/spin electronic applications.
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Key Findings |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
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Potential use in non-academic contexts |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
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Impacts |
Description |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk |
Summary |
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Date Materialised |
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Sectors submitted by the Researcher |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
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Project URL: |
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Further Information: |
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Organisation Website: |
http://www.cam.ac.uk |