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Isolated electron s...
Isolated electron spins in silicon carbide with millisecond coherence times
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- Christle, David J. (författare)
- University of Chicago, IL 60637 USA; University of Calif Santa Barbara, CA 93106 USA
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- Falk, Abram L. (författare)
- University of Chicago, IL 60637 USA
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- Andrich, Paolo (författare)
- University of Chicago, IL 60637 USA; University of Calif Santa Barbara, CA 93106 USA
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- Klimov, Paul V. (författare)
- University of Chicago, IL 60637 USA; University of Calif Santa Barbara, CA 93106 USA
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- ul-Hassan, Jawad (författare)
- Linköpings universitet,Halvledarmaterial,Tekniska högskolan
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- Tien Son, Nguyen (författare)
- Linköpings universitet,Halvledarmaterial,Tekniska högskolan
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- Janzén, Erik (författare)
- Linköpings universitet,Halvledarmaterial,Tekniska högskolan
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- Ohshima, Takeshi (författare)
- Japan Atom Energy Agency, Japan
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- Awschalom, David D. (författare)
- University of Chicago, IL 60637 USA; University of Calif Santa Barbara, CA 93106 USA
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(creator_code:org_t)
- Nature Publishing Group, 2015
- 2015
- Engelska.
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Ingår i: Nature Materials. - : Nature Publishing Group. - 1476-1122 .- 1476-4660. ; 14:2, s. 160-163
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- The elimination of defects from SiC has facilitated its move to the forefront of the optoelectronics and power-electronics industries(1). Nonetheless, because certain SiC defects have electronic states with sharp optical and spin transitions, they are increasingly recognized as a platform for quantum information and nanoscale sensing(2-16). Here, we show that individual electron spins in high-purity monocrystalline 4H-SiC can be isolated and coherently controlled. Bound to neutral divacancy defects(2,3), these states exhibit exceptionally long ensemble Hahn-echo spin coherence times, exceeding 1 ms. Coherent control of single spins in a material amenable to advanced growth and microfabrication techniques is an exciting route towards wafer-scale quantum technologies.
Ämnesord
- NATURVETENSKAP -- Kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences (hsv//eng)
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