在NiE(E=S,Se)纳米粒子辅助下,采用CVD方法,在NiE(E=S,Se)-Zn系统中成功生长出立方闪锌矿结构一维ZnE(E=S,Se)纳米线.生长的ZnSe和ZnS纳米线长度达几十微米,具有接近理想化学计量比的成分和较高的结晶质量.研究表明,ZnE纳米线生长过程中,ZnNi合金充作实际的催化剂,生长遵循氧化还原反应助VLS机理.基于此机理,通过调控NiE纳米粒子的尺寸可以有效控制ZnE纳米线的直径.
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