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Cited by 280

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Dominant Mobility Modulation by the Electric Field Effect at theLaAlO3/SrTiO3Interface

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Bell, C., Harashima, S., Kozuka, Y., Kim, M., Kim, B. G., Hikita, Y., Hwang, H. Y.·2009·Physical Review Letters

Abstract

Caviglia et al. [Nature (London) 456, 624 (2008)] have found that the superconducting LaAlO3/SrTiO3 interface can be gate modulated. A central issue is to determine the principal effect of the applied electric field. Using magnetotransport studies of a gated structure, we find that the mobility variation is almost 5 times that of the sheet carrier density. Furthermore, superconductivity can be suppressed at both positive and negative gate bias. These results indicate that the relative disorder strength strongly increases across the superconductor-insulator transition.

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Metadata

Authors
Bell, C., Harashima, S., Kozuka, Y., Kim, M., Kim, B. G., Hikita, Y., & Hwang, H. Y.
Venue
Physical Review Letters
Published
2009-11-24
Volume
103
Issue
22
Pages
226802-226802
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2016787487
Cited by
280
References
0
FWCI
7.82
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Dominant Mobility Modulation by the Electric Field Effect at theLaAlO3/SrTiO3Interface. https://app.cochat.ai/papers/10.1103/physrevlett.103.226802
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Bell, C., Harashima, S., Kozuka, Y., Kim, M., Kim, B. G., Hikita, Y., & Hwang, H. Y. (2009). Dominant Mobility Modulation by the Electric Field Effect at theLaAlO3/SrTiO3Interface. Physical Review Letters. https://doi.org/10.1103/physrevlett.103.226802

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.