Synthesis and characterization of silver molybdate nanowires, nanorods and multipods

被引:39
作者
Nagaraju, G. [1 ]
Chandrappa, G. T. [1 ]
Livage, Jacques [2 ]
机构
[1] Bangalore Univ, Dept Chem, Bangalore 560001, Karnataka, India
[2] Univ Paris 06, Lab Chim Matiere Condense, F-75252 Paris 05, France
关键词
silver molybdates; hydrothermal; multipods; nanorods; photoluminescence;
D O I
10.1007/s12034-008-0057-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Silver molybdate nanowires, nanorods and multipods like structures have been prepared by an organic free hydrothermal process using ammonium molybdate and silver nitrate solutions. The powder X-ray diffraction (PXRD) patterns reveal that the silver molybdate belongs to anorthic structure. The thickness, 200-500 nm, for silver molybdate nanorods/wires and 2-5 mu m for microrods are identified from SEM images. UV-visible spectrum of silver molybdate nanorods/nanowires shows maximum absorbance at 408 nm. Photoluminescence (PL) spectrum exhibits UV emission at 335 nm, violet emission at 408 nm and a weak green emission at 540 nm. The influence of hydrothermal synthesis conditions on silver molybdate nanowires, nanorods and multipods compositions were established.
引用
收藏
页码:367 / 371
页数:5
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