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Volumn 129, Issue 14, 2007, Pages 4336-4349

Influence of defects on the electrical characteristics of mercury-drop junctions: Self-assembled monolayers of n-alkanethiolates on rough and smooth silver

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC FORCE MICROSCOPY; DEPOSITION; ELECTRIC PROPERTIES; ELECTRON BEAMS; INFRARED SPECTROSCOPY; SILVER;

EID: 34247127494     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0677261     Document Type: Article
Times cited : (207)

References (81)
  • 30
    • 34247177970 scopus 로고    scopus 로고
    • The length (along the C-C backbone) of two trans-extended alkyl chains, each with n carbon atoms, whose terminal methyl groups associate at a van der Waals interface is ∼2.5 Å greater than that of one trans-extended alkyl chain with 2n carbon atoms.
    • The length (along the C-C backbone) of two trans-extended alkyl chains, each with n carbon atoms, whose terminal methyl groups associate at a van der Waals interface is ∼2.5 Å greater than that of one trans-extended alkyl chain with 2n carbon atoms.
  • 55
    • 34247111433 scopus 로고    scopus 로고
    • 18, which are more crystalline and probably more brittle and subject to fracture into plates, rather than simple lateral spreading).
    • 18, which are more crystalline and probably more brittle and subject to fracture into plates, rather than simple lateral spreading).
  • 56
    • 34247173953 scopus 로고    scopus 로고
    • 12 electrode) will, therefore, conform to some changes in the topography of the silver film but will not conform to others.
    • 12 electrode) will, therefore, conform to some changes in the topography of the silver film but will not conform to others.
  • 57
  • 64
    • 34247144116 scopus 로고    scopus 로고
    • -1, due to Fermi resonance interactions with a low-frequency asymmetric methyl deformation mode.
    • -1, due to Fermi resonance interactions with a low-frequency asymmetric methyl deformation mode.
  • 67
    • 34247105360 scopus 로고    scopus 로고
    • 2) in a thiol solution and allowing the silver to cleave from the template as the SAM forms [Weiss, E. A.; Kaufman, G. K.; Kriebel, J. K.; Li, Z.; Schaleck, R.; Whitesides, G. M., submitted to Langmuir].
    • 2) in a thiol solution and allowing the silver to cleave from the template as the SAM forms [Weiss, E. A.; Kaufman, G. K.; Kriebel, J. K.; Li, Z.; Schaleck, R.; Whitesides, G. M., submitted to Langmuir].
  • 76
    • 34247092884 scopus 로고    scopus 로고
    • In general, the assembly of a SAM involves a dynamic exchange between adsorbates on the surface and their precursors in free solution [Love, J. C.; Estroff, L. A.; Kriebel, J. K.; Nuzzo, R. G.; Whitesides, G. M. Chem. Rev. 2005, 105, 1103]. The composition of a SAM reflects (i) the concentration of the adsorbate species present in the solution, (ii) the strength of the intermolecular interactions among adsorbate species in solution and in the SAM, (iii) the strength of the bond between the adsorbate molecule and the metal surface, and (iv) the presence of kinetically trapped defects and disorder in the array reflecting inevitable entropic disorder.
    • In general, the assembly of a SAM involves a dynamic exchange between adsorbates on the surface and their precursors in free solution [Love, J. C.; Estroff, L. A.; Kriebel, J. K.; Nuzzo, R. G.; Whitesides, G. M. Chem. Rev. 2005, 105, 1103]. The composition of a SAM reflects (i) the concentration of the adsorbate species present in the solution, (ii) the strength of the intermolecular interactions among adsorbate species in solution and in the SAM, (iii) the strength of the bond between the adsorbate molecule and the metal surface, and (iv) the presence of kinetically trapped defects and disorder in the array reflecting inevitable entropic disorder.
  • 80
    • 34247145931 scopus 로고    scopus 로고
    • We observed no correlation between the area of the junction and the magnitude of the current for the TS junctions, possibly because we varied the area of the junction by no more than a factor of 4 and usually by only a factor of 2, and there was no guarantee that the distribution of defects within every junction was similar
    • We observed no correlation between the area of the junction and the magnitude of the current for the TS junctions, possibly because we varied the area of the junction by no more than a factor of 4 (and usually by only a factor of 2), and there was no guarantee that the distribution of defects within every junction was similar.
  • 81
    • 34247174385 scopus 로고    scopus 로고
    • We did not attempt to improve the quality of the AS-DEP silver substrates by evaporating them onto mica (rather than Si/SiO2) or thermally annealing before formation of the SAM
    • 2) or thermally annealing before formation of the SAM.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.