利用室温固相反应方法,合成了SnO2纳米颗粒前驱物.在NaCl、KCl等熔盐介质中,在600~785℃对前驱物进行焙烧,前驱物纳米颗粒自组装生长形成SnO2纳米棒.利用TEM、XRD和XPS对SnO2纳米棒形貌、成分进行了表征和分析,SnO2纳米棒直径为20~80 nm,长度从几百纳米到几个微米.研究了SnO2纳米颗粒前驱体熔盐介质中的生长,探讨了SnO2纳米颗粒在熔盐介质中的固相转变生长机理.
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