The DOI matches its Crossref record; 21 of the 21 references it cites were found in a registry or an index.
Observation of Long Spin-Relaxation Times in Bilayer Graphene at Room Temperature
Open accessAbstract
We report on the first systematic study of spin transport in bilayer graphene (BLG) as a function of mobility, minimum conductivity, charge density, and temperature. The spin-relaxation time τ(s) scales inversely with the mobility μ of BLG samples both at room temperature (RT) and at low temperature (LT). This indicates the importance of D'yakonov-Perel' spin scattering in BLG. Spin-relaxation times of up to 2 ns at RT are observed in samples with the lowest mobility. These times are an order of magnitude longer than any values previously reported for single-layer graphene (SLG). We discuss the role of intrinsic and extrinsic factors that could lead to the dominance of D'yakonov-Perel' spin scattering in BLG. In comparison to SLG, significant changes in the carrier density dependence of τ(s) are observed as a function of temperature.
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Cites
Electric Field Effect in Atomically Thin Carbon Films
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Self-citationTheory of the Effect of Spin-Orbit Coupling on Magnetic Resonance in Some Semiconductors
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On the roughness of single- and bi-layer graphene membranes
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Impurity-Induced Spin-Orbit Coupling in Graphene
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Tunneling Spin Injection into Single Layer Graphene
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Electronic Properties of Graphene Multilayers
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Spin-Orbit-Mediated Spin Relaxation in Graphene
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Cited by
Spintronics and pseudospintronics in graphene and topological insulators
Pesin, D., & MacDonald, A. H. (2012) · Nature Materials · doi:10.1038/nmat3305 · Cited by 1,077
The role of contact resistance in graphene field-effect devices
Giubileo, F., & Di Bartolomeo, A. (2017) · Progress in Surface Science · doi:10.1016/j.progsurf.2017.05.002 · Cited by 257
Metadata
- Authors
- Yang, T. Y., Balakrishnan, J., Volmer, F., Avsar, A., Jaiswal, M., Samm, J., Ali, S. R., Pachoud, A., Zeng, M., Popinciuc, M., Güntherodt, G., Beschoten, B., & Özyilmaz, B.
- Venue
- Physical Review Letters
- Publisher
- American Physical Society (APS)
- Published
- 2011-07-21
- Volume
- 107
- Issue
- 4
- Pages
- 047206-047206
- ISSN
- 0031-9007 (ISSN-L)
- 1079-7114
- OpenAlex
- W1994220645
- Cited by
- 276
- References
- 21
- FWCI
- 15.12
- Type
- journal article
- Language
- en
- Open access
- green
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- Yang, T. Y., Balakrishnan, J., Volmer, F., Avsar, A., Jaiswal, M., Samm, J., Ali, S. R., Pachoud, A., Zeng, M., Popinciuc, M., Güntherodt, G., Beschoten, B., & Özyilmaz, B. (2011). Observation of Long Spin-Relaxation Times in Bilayer Graphene at Room Temperature. Physical Review Letters. https://doi.org/10.1103/physrevlett.107.047206
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