综述了纳米晶研究的最新进展,着重介绍了纳米晶形貌、尺寸和结构控制的新方法,评述了纳米晶的相转变及生长机理研究的新发现和新观点,对其生长规律做了新的概述.诸如气氛、羟基、蛋白质等个别不被人们注意的因素有可能是影响纳米晶结构形貌的关键.STM等技术像温度、压力一样能够诱导纳米晶体的相转变.一种鲜为人知的现象在纳米晶合成研究中被揭示出来,即纳米晶在一定条件下存在着叠合生长现象,晶体的初始位错起源于纳米晶的叠合生长.
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