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    Rights statement: © 1996 The American Physical Society

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Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system

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Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system. / Kukushkin, I. V. ; Falko, Vladimir ; Haug, R. J. et al.
In: Physical review B, Vol. 53, No. 20, 15.05.1996, p. 13260-13263.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Kukushkin, IV, Falko, V, Haug, RJ, von Klitzing, K & Eberl, K 1996, 'Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system', Physical review B, vol. 53, no. 20, pp. 13260-13263. https://doi.org/10.1103/PhysRevB.53.R13260

APA

Kukushkin, I. V., Falko, V., Haug, R. J., von Klitzing, K., & Eberl, K. (1996). Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system. Physical review B, 53(20), 13260-13263. https://doi.org/10.1103/PhysRevB.53.R13260

Vancouver

Kukushkin IV, Falko V, Haug RJ, von Klitzing K, Eberl K. Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system. Physical review B. 1996 May 15;53(20):13260-13263. doi: 10.1103/PhysRevB.53.R13260

Author

Kukushkin, I. V. ; Falko, Vladimir ; Haug, R. J. et al. / Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system. In: Physical review B. 1996 ; Vol. 53, No. 20. pp. 13260-13263.

Bibtex

@article{0b9e504d224743889982b634e15a33ec,
title = "Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system",
abstract = "We compare the results of the transport and time-resolved magnetoluminescence measurements in disordered two-dimensional (2D) electron systems in GaAs-AlxGa1-xAs heterostructures in the extreme quantum limit, particularly in the vicinity of the metal-insulator transition (MIT). At filling factors nu<1, the optical signal has two components: the single-rate exponentially decaying part attributed to a uniform liquid and a power-law long-living tail specific to a microscopically inhomogeneous state of electrons. We interpret this result as a separation of the 2D electron system into liquid and localized phases, especially because the MIT occurs strikingly close to those filling factors where the liquid occupies 1/2 of the sample area (the percolation threshold condition in two-component media).",
author = "Kukushkin, {I. V.} and Vladimir Falko and Haug, {R. J.} and {von Klitzing}, K. and K. Eberl",
note = "{\textcopyright} 1996 The American Physical Society",
year = "1996",
month = may,
day = "15",
doi = "10.1103/PhysRevB.53.R13260",
language = "English",
volume = "53",
pages = "13260--13263",
journal = "Physical review B",
issn = "0163-1829",
publisher = "AMER PHYSICAL SOC",
number = "20",

}

RIS

TY - JOUR

T1 - Magneto-optical evidence of the percolation nature of the metal-insulator transition in the two-dimensional electron system

AU - Kukushkin, I. V.

AU - Falko, Vladimir

AU - Haug, R. J.

AU - von Klitzing, K.

AU - Eberl, K.

N1 - © 1996 The American Physical Society

PY - 1996/5/15

Y1 - 1996/5/15

N2 - We compare the results of the transport and time-resolved magnetoluminescence measurements in disordered two-dimensional (2D) electron systems in GaAs-AlxGa1-xAs heterostructures in the extreme quantum limit, particularly in the vicinity of the metal-insulator transition (MIT). At filling factors nu<1, the optical signal has two components: the single-rate exponentially decaying part attributed to a uniform liquid and a power-law long-living tail specific to a microscopically inhomogeneous state of electrons. We interpret this result as a separation of the 2D electron system into liquid and localized phases, especially because the MIT occurs strikingly close to those filling factors where the liquid occupies 1/2 of the sample area (the percolation threshold condition in two-component media).

AB - We compare the results of the transport and time-resolved magnetoluminescence measurements in disordered two-dimensional (2D) electron systems in GaAs-AlxGa1-xAs heterostructures in the extreme quantum limit, particularly in the vicinity of the metal-insulator transition (MIT). At filling factors nu<1, the optical signal has two components: the single-rate exponentially decaying part attributed to a uniform liquid and a power-law long-living tail specific to a microscopically inhomogeneous state of electrons. We interpret this result as a separation of the 2D electron system into liquid and localized phases, especially because the MIT occurs strikingly close to those filling factors where the liquid occupies 1/2 of the sample area (the percolation threshold condition in two-component media).

U2 - 10.1103/PhysRevB.53.R13260

DO - 10.1103/PhysRevB.53.R13260

M3 - Journal article

VL - 53

SP - 13260

EP - 13263

JO - Physical review B

JF - Physical review B

SN - 0163-1829

IS - 20

ER -