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利用微乳技术和固体反应方法分别合成了锰的氢氧化物和单质锡纳米颗粒前驱体(直径D≤20 nm).首次将熔盐技术应用于一维蚋米材料的合成,以纳米颗粒前驱体为原料制备了一维纳米结构蚋米棒、纳米线和纳米带;并发现了一维蚋米结构生长的新现象,即蚋米颗粒固相自生长.通过TEM,记录了纳米颗粒前驱体生长的中间体--项链状纳米线.实验分析了熔盐介质、热处理温度和颗粒临界尺寸对纳米颗粒自组织生长的影响,提出了固相生长机理模型.

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