DNA‐Directed Assembly of Gold Nanowires on Complementary Surfaces

作者: J. K. N. Mbindyo , B. D. Reiss , B. R. Martin , C. D. Keating , M. J. Natan

DOI: 10.1002/1521-4095(200102)13:4<249::AID-ADMA249>3.0.CO;2-9

关键词: Materials scienceDiamondNanotechnologyNanotubeNanofiberMembraneNanowireSelf-assemblyRaman spectroscopyElectrochemical potential

摘要: branes. The tubes are well ordered but somewhat tilted due to their relatively low mechanical strength compared with cylinders. Raman spectra of the have shown two broad peaks centered on 1345 and 1565 cm ‐1 , indicating that consist mainly DLC. All nanotubes a uniform outer diameter about 300 nm. wall thickness is very small, which can be controlled by optimizing growth conditions. tube length was 7 lm, as in case height found hollow inside. Such nanotube arrays probably useful for field emitters depositing metal catalysts or enzymes tubes, turn may new technologies. Other applications presumably include use porous electrodes electrochemistry, conductive diamond known exhibit outstanding electrochemical properties such background current, wide potential window high resistance deactivation. [19] present technique simple one producing highly nanocylinders yield. dimensions these nanofibers easily controllable varying pore alumina membrane. This enables others adopt it study physical various fieldemission displays, photonic bandgap materials, composite electrochemistry.

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