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Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications
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Surface-sensitive conductance measurements

Ph Hofmann, J W Wells

    Journal of Physics. Condensed Matter : an Institute of Physics Journal
    |August 6, 2011
    PubMed

    Abstract:

    Several approaches for surface-sensitive conductance measurements are reviewed. Particular emphasis is placed on nanoscale multi-point probe techniques. The results for two model systems, which have given rise to some dispute, are discussed in detail: Si(111)(7 × 7) and ([Formula: see text])Ag-Si(111). Other recent examples are also given, such as phase transitions in quasi-one-dimensional structures on semiconductor surfaces and the surface sheet conductivity of Bi(111), the surface of a semimetal.

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