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Specific Heat of Two-Dimensional Electrons in GaAs-GaAlAs Multilayers

Gornik, E., Lassnig, R., Strasser, G., Störmer, H. L., Gossard, A. C., Wiegmann, W.·1985·Physical Review Letters

Abstract

We report the first observation of the magnetic-field-dependent electronic specific heat in GaAs-GaAs multilayers. With a heat-pulse technique oscillations of the sample temperature on the order of millikelvins were observed. Both intra- and inter-Landau-level contributions could be distinguished. Theoretical fits to the data reveal a density of states consisting of Gaussian peaks on a flat background.

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Metadata

Authors
Gornik, E., Lassnig, R., Strasser, G., Störmer, H. L., Gossard, A. C., & Wiegmann, W.
Venue
Physical Review Letters
Published
1985-04-22
Volume
54
Issue
16
Pages
1820-1823
ISSN
0031-9007 (ISSN-L)
OpenAlex
W1982518428
Cited by
252
References
0
FWCI
16.45
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Specific Heat of Two-Dimensional Electrons in GaAs-GaAlAs Multilayers. https://app.cochat.ai/papers/10.1103/physrevlett.54.1820
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Gornik, E., Lassnig, R., Strasser, G., Störmer, H. L., Gossard, A. C., & Wiegmann, W. (1985). Specific Heat of Two-Dimensional Electrons in GaAs-GaAlAs Multilayers. Physical Review Letters. https://doi.org/10.1103/physrevlett.54.1820

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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.