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Volumn 137, Issue 3, 2006, Pages 150-153

Surface acoustic wave propagation and inhomogeneities in low-density two-dimensional electron systems near the metal-insulator transition

Author keywords

A. Two dimensional election systems; D. Metal insulator transition; E. Surface acoustic waves

Indexed keywords

ACOUSTIC SURFACE WAVE DEVICES; ELECTRONS; HETEROJUNCTIONS; MAGNETIC FIELD EFFECTS; METAL INSULATOR BOUNDARIES; PHASE TRANSITIONS; SEMICONDUCTING ALUMINUM COMPOUNDS; SEMICONDUCTING GALLIUM ARSENIDE;

EID: 29144521893     PISSN: 00381098     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ssc.2005.10.028     Document Type: Article
Times cited : (30)

References (23)
  • 3
    • 29144485487 scopus 로고    scopus 로고
    • S. Das Sarma, E.H. Hwang, cond-mat/0411528
    • S. Das Sarma, E.H. Hwang, cond-mat/0411528.
  • 15
    • 0000584039 scopus 로고    scopus 로고
    • M has been calculated by S.H. Simon, Phys. Rev. B 54 (1996) 13878 for ungated samples; the value quoted here includes the screening effect of a gate.
    • (1996) Phys. Rev. B , vol.54 , pp. 13878
    • Simon, S.H.1
  • 17
    • 29144512744 scopus 로고    scopus 로고
    • note
    • The strain-induced linear portions of the velocity shift data at higher gate voltage are, as expected, frequency independent.
  • 18
    • 0001681183 scopus 로고    scopus 로고
    • S.C. Dultz, and H. Jiang Phys. Rev. Lett. 84 2000 4689 (first applied distributed circuit analysis to determine the conductivity of 2D holes near the metal-insulator transition from gate admittance measurements)
    • (2000) Phys. Rev. Lett. , vol.84 , pp. 4689
    • Dultz, S.C.1    Jiang, H.2
  • 19
    • 29144521507 scopus 로고    scopus 로고
    • note
    • g must be extrapolated and the possibility of small systematic error arises. See Ref. [21].
  • 20
    • 29144501290 scopus 로고    scopus 로고
    • note
    • The slight (∼10 mV) gate voltage shift in the conductivity data between Figs. 4 and 5 are representative of the roughly 1% variations in the ungated 2DES density we observe from one cool-down to the next.
  • 21
    • 29144512361 scopus 로고    scopus 로고
    • note
    • min=2.2 μm.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.