메뉴 건너뛰기




Volumn 65, Issue 8, 1990, Pages 1052-1055

Quantum oscillations in the transverse voltage of a channel in the nonlinear transport regime

Author keywords

[No Author keywords available]

Indexed keywords


EID: 4243980432     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.65.1052     Document Type: Article
Times cited : (182)

References (12)
  • 3
    • 0005072559 scopus 로고
    • P. G. N. de Vegvar et al.
    • (1988) Phys. Rev. B , vol.38 , pp. 4326
  • 8
    • 84927451338 scopus 로고    scopus 로고
    • H. van Houten, C. W. J. Beenakker, and B. J. van Wees, in ``Semiconductors and Semimetals,'' edited by M. Reed (Academic, New York, to be published).
  • 9
    • 3643127969 scopus 로고
    • Current heating was recently used for the study of universal thermopower fluctuations in the phase-coherent diffusive transport regime by
    • (1990) Phys. Rev. Lett. , vol.64 , pp. 2058
    • Gallagher, B.L.1
  • 10
    • 84927451337 scopus 로고    scopus 로고
    • The linear component of the transverse voltage was less than 10% of the quadratic signal under typical experimental conditions (see inset of Fig. 4).
  • 11
    • 0000010334 scopus 로고
    • An indication of the electron temperature T is obtained from the heat balance cv(T-T0) = (I/Wc h )2ρ τcurlep, where cv= ( π2/3 ) (kBT / EF) nskB is the heat capacity per unit area of the 2DEG, ns the electron density, rho the resistivity, and τcurlep an energy relaxation time associated with energy transfer from the electron gas to the lattice. For I=5 muA and τcurlepapprox 10-10 s [a reasonable estimate for acoustic-phonon scattering, see, e.g., ], this yields T-T0approx 1 K for the electron heating in the channel. An additional contribution of comparable magnitude to T-T0 results from the contact resistance at the entrance of the channel.
    • (1989) Rep. Prog. Phys. , vol.52 , pp. 1217
    • Harris, J.J.1    Pals, J.A.2    Woltjer, R.3
  • 12
    • 84927451336 scopus 로고    scopus 로고
    • L. W. Molenkamp et al., in ``Condensed Systems of Low Dimensionality,'' edited by J. Beeby (Plenum, New York, to be published).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.