叙述了一个有效的由聚乙二醇形成假冠醚结构稳定的金纳米粒子在多壁碳纳米管(MWNTs)表面自组装研究. MWNTs在H2SO4-HNO3溶液中经氧化修饰上羧基和羟基之后,以光化学合成和晶种媒介生长法制备的胶体金纳米粒子被直接附着在其表面上.通过对Au/MWNTs复合物的TEM表征,研究了金纳米粒子尺寸对MWNTs表面自组装的影响;同时探讨了金纳米粒子对MWNTs表面自组装的驱动力.
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