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基于AFM针尖电化学刻蚀的金纳米电极制备 被引量:1

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摘要 利用导电原子力显微镜针尖,对组装在单晶硅上的有序长链硅烷(OTS)单分子膜进行微区电化学氧化,非破坏地改变其表面甲基为羧基,形成线宽、间距在纳米量级且可控的梳状结构模板.然后通过镉离子吸附,与硫化氢(H2S)气体反应,生成硫化镉(CdS)线,继续与氯金酸(HAuCl4)反应,形成金纳米结构.通过导电原子力显微镜测试,发现其具有较好的导电性,可以作为纳米电极.
出处 《科学通报》 EI CAS CSCD 北大核心 2005年第19期2074-2078,共5页 Chinese Science Bulletin
基金 国家重点基础研究发展规划前期专项(批准号:2002CCC02700) 国家自然科学基金(批准号:20371015,90306010)资助项目.
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共引文献57

同被引文献17

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