In two dimensions, any electron system approaching absolute zero should become insulating — in theory. However, experiments suggest otherwise, and the degree of 'valley polarization' might help resolve the controversy.
This is a preview of subscription content, access via your institution
Relevant articles
Open Access articles citing this article.
-
Insulating to relativistic quantum Hall transition in disordered graphene
Scientific Reports Open Access 07 May 2013
Access options
Subscribe to this journal
Receive 12 print issues and online access
$209.00 per year
only $17.42 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
References
Gunawan, O. et al. Nature Phys. 3, 388–391 (2007).
Abrahams, E., Anderson, P. W., Licciardello, D. C. & Ramakrishnan, T. V. Phys. Rev. Lett. 42, 673–676 (1979).
Kravchenko, S. V., Kravchenko, G. V., Furneaux, J. E., Pudalov, V. M. & D'Iorio, M. Phys. Rev. B 50, 8039–8042 (1994).
Abrahams, E., Kravchenko, S. V. & Sarachik, M. P. Rev. Mod. Phys. 73, 251–266 (2001).
Finkel'shtein, A. M. Sov. Phys. JETP 57, 97–108 (1983).
Dobrosavljevic, V., Abrahams, E., Miranda, E. & Chakravarty, S. Phys. Rev. Lett. 79, 455–458 (1997).
Simonian, S., Kravchenko, S. V., Sarachik, M. P. & Pudalov, V. M. Phys. Rev. Lett. 79, 2304–2307 (1997).
Das Sarma, S. & Hwang, E. H. Solid State Comm. 135, 579–590 (2005).
Ilani, S., Yacoby, A., Mahalu, D. & Shtrikman, H. Science 292, 1354–1357 (2004).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Smet, J. A plane mystery. Nature Phys 3, 370–372 (2007). https://doi.org/10.1038/nphys636
Issue Date:
DOI: https://doi.org/10.1038/nphys636
This article is cited by
-
Insulating to relativistic quantum Hall transition in disordered graphene
Scientific Reports (2013)