通过在硝酸溶液中373 K回流AgMnO4和Mn(NO3)2的混合物制备了Ag-hollandite纳米线材料,并将其用于乙醇选择性氧化反应.X射线衍射谱表明所得材料的主要晶相为Ag-hollandite,但有少量的软锰矿形成.氮气吸附-脱附实验证实材料存在微孔结构.场发射扫描电镜和透射电镜观察表明纳米线长度为0.5～4.0 μm,直径为10～20 nm.Ag-hollandite纳米线是一种很有前途的乙醇选择性氧化制乙醛催化剂,503 K时在120 h的反应时间内,乙醇转化率为82%,乙醛选择性为95%.
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