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醇水混合溶剂中制备钨酸铋中空纳米结构

Release time:2021-03-15 Hits:

Key Words:钨酸铋;;中空纳米结构;;混合溶剂

Abstract:以硝酸铋和钨酸钠为反应物,在乙醇-水混合溶剂体系中反应生成钨酸铋纳米结构。通过调整乙醇和水的比例、反应温度、反应时间等参数,在溶剂热条件下可以直接生成钨酸铋中空纳米结构。实验结果表明,当醇水体积比为10∶1,溶剂热温度为100℃,反应时间为12h时,制备的Bi2WO6纳米空心球粒度均匀,直径在30～50nm,壳的厚度在10nm左右。

Volume:v.33;No.134

Issue:01

Translation or Not:no

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