Formation of ZnO nanoparticles and α-AgI nanocrystals embedded in superionic glass nanocomposites

被引:18
作者
Bhattacharya, S
Ghosh, A [1 ]
机构
[1] Indian Assoc Cultivat Sci, DST Unit Nano Sci, Kolkata 700032, W Bengal, India
[2] Indian Assoc Cultivat Sci, Dept Solid State Phys, Kolkata 700032, W Bengal, India
关键词
D O I
10.1063/1.2191430
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have reported the formation of ZnO nanoparticles and alpha-AgI nanocrystals embedded in the glass matrix in the 0.70AgI-0.15Ag(2)O-0.15[xZnO-(1-x)MoO3], x=0.05-0.30, glass nanocomposites from x-ray diffraction, field emission scanning electron microscopy, and high resolution transmission electron microscopy patterns. Fourier transform infrared spectra have revealed the strong partial covalency due to the presence of Ag+ and MoO42- ions. It is observed that the variation of the conductivity of the composites is well correlated to their structural behavior. A structural model to account for the electrical properties has been proposed.
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页数:3
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