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Spin-relaxation tim...
Spin-relaxation times exceeding seconds for color centers with strong spin-orbit coupling in SiC
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- Gilardoni, Carmem M. (författare)
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, The Netherlands
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- Bosma, Tom (författare)
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, The Netherlands
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- van Hien, Danny (författare)
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, The Netherlands
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- Hendriks, Freddie (författare)
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, The Netherlands
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- Magnusson, Björn (författare)
- Norstel AB, Norrköping, Sweden
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- Ellison, Alexandre (författare)
- Norstel AB, Norrköping, Sweden
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- Ivanov, Ivan Gueorguiev, 1955- (författare)
- Linköpings universitet,Halvledarmaterial,Tekniska fakulteten
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- Nguyen, Son Tien, 1953- (författare)
- Linköpings universitet,Halvledarmaterial,Tekniska fakulteten
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- van der Wal, Caspar H. (författare)
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, The Netherlands
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(creator_code:org_t)
- 2020-10-26
- 2020
- Engelska.
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Ingår i: New Journal of Physics. - : IOP PUBLISHING LTD. - 1367-2630. ; 22:10
- Relaterad länk:
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https://doi.org/10.1...
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https://liu.diva-por... (primary) (Raw object)
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Abstract
Ämnesord
Stäng
- Spin-active color centers in solids show good performance for quantum technologies. Several transition-metal defects in SiC offer compatibility with telecom and semiconductor industries. However, whether their strong spin-orbit coupling degrades their spin lifetimes is not clear. We show that a combination of a crystal-field with axial symmetry and spin-orbit coupling leads to a suppression of spin-lattice and spin-spin interactions, resulting in remarkably slow spin relaxation. Our optical measurements on an ensemble of Mo impurities in SiC show a spin lifetime T-1 of 2.4 s at 2 K.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- semiconductor defects; quantum information; defect symmetries; spin– lattice interaction
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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