【摘要】 粒子达到纳米级时,将具有量子尺寸效应、小尺寸效应、表面效应和宏观量子隧道效应,因而表现出许多特有的性质,具有广阔的应用前景。本文介绍了纳米铁的各种制备方法,并阐述了各种制备方法的优缺点。更多还原

【Abstract】 When the size of a particle reaches nanometer magnitude,it has quantum-scale effect,small scale effect,surface effect and macro-quantum tube effect.Therefore,it exhibits a lot of unique properties and has extensive application prospect.The paper introduces all kind of preparation methods of nanometer-iron particle,then expatiates advantages and disadvantages of these methods.更多还原