利用滚压振动磨在干法室温和氢气保护环境下制备了锌粉-石墨复合产物,表征了产物的结构特征,并分析了产物的演变过程及其室光催化效果.研究表明,在混合研磨过程中,锌粉将优先于石墨晶体吸收振动能量而使晶粒发生细化,并均匀地钉扎分布在大片石墨的表面.同时,锌颗粒和石墨晶体之间发生激烈的相互作用,使石墨层间结构发生破坏,减薄为纳米级的片状结构或直径在30～50 nm的球形石墨结构.锌-石墨复合结构对甲基橙的催化降解具有硬特性,经连续3次循环使用,其催化效果没有丝毫衰减,反而有所上升.
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