以Cu(NO3)2·3H2O与Na2CO3·10H2O为原料沉淀法制得纳米CuO前驱体--碱式碳酸铜,在不同温度(200℃、300℃、400℃、500℃、600℃)下分别焙烧2h得到CuO粉末后,直接倒入室温下的正丁醇溶液中,发生氧化-还原反应,得到组成不同的各种产物.经XRD、TEM、SEM研究表明,产物的组成随上述热处理温度的改变而变化,500℃时可得到纯的纳米铜粉,600℃时可得到Cu2O-Cu核-壳型纳米粒子.
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