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Volumn 24, Issue 10, 2008, Pages 5622-5626

Effect of metal-molecule contact roughness on electronic transport: Bacteriorhodopsin-based, metal-insulator-metal planar junctions

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; COMPUTATIONAL GEOMETRY; COMPUTER NETWORKS; ELECTROLYSIS; ELECTRONICS INDUSTRY; ERROR ANALYSIS; LEAD; METAL INSULATOR BOUNDARIES; METALLIZING; MICROELECTRONICS; MIM DEVICES; MOLECULAR ELECTRONICS; MOLECULAR STRUCTURE; NANOTECHNOLOGY; NUMERICAL ANALYSIS; PHOTOACOUSTIC EFFECT; SEMICONDUCTOR INSULATOR BOUNDARIES; SURFACE ROUGHNESS; TRANSPORT PROPERTIES;

EID: 44649119339     PISSN: 07437463     EISSN: None     Source Type: Journal    
DOI: 10.1021/la703859a     Document Type: Article
Times cited : (16)

References (48)
  • 4
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    • Ratner, M. Nature 2000, 404, 137.
    • (2000) Nature , vol.404 , pp. 137
    • Ratner, M.1
  • 5
  • 35
    • 44649110056 scopus 로고    scopus 로고
    • The APTMS monolayer is homogeneous since there is no big polymer island formation and no pronounced difference in rms surface roughness of the substrate before and after silanization
    • The APTMS monolayer is homogeneous since there is no big polymer island formation and no pronounced difference in rms surface roughness of the substrate before and after silanization.
  • 36
    • 33745435213 scopus 로고    scopus 로고
    • Often transient behavior of I- V characteristics is confused with nonlinear characteristics, as shown in: Ma, Y. F.; Seminario, J. M. J. Phys. Chem. B 2006, 110, 9708.
    • Often transient behavior of I- V characteristics is confused with nonlinear characteristics, as shown in: Ma, Y. F.; Seminario, J. M. J. Phys. Chem. B 2006, 110, 9708.
  • 46
    • 44649170195 scopus 로고    scopus 로고
    • To further check if the observed rectifying behavior can be related to the roughness of the Al electrode, we looked at an extreme change in electrode/ sample contact. An Al(1)/insulator/Au junction was measured and then the mechanical contact between the bottom Al electrode and the electrode clip, connected to the outside world, was adjusted slightly. Starting from an almost symmetric curve, we carefully decreased the mechanical contact pressure to get a poor electrical contact and observed rectifying behavior, similar to what was seen in Figure 2b, but with (at -1V) nearly 3 orders of magnitude lower current than that see in Figure 2b data not shown
    • To further check if the observed rectifying behavior can be related to the roughness of the Al electrode, we looked at an extreme change in electrode/ sample contact. An Al(1)/insulator/Au junction was measured and then the mechanical contact between the bottom Al electrode and the electrode clip, connected to the outside world, was adjusted slightly. Starting from an almost symmetric curve, we carefully decreased the mechanical contact pressure to get a "poor" electrical contact and observed rectifying behavior, similar to what was seen in Figure 2b, but with (at -1V) nearly 3 orders of magnitude lower current than that see in Figure 2b (data not shown).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.