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Advances in Materials Science and Engineering
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Advances in Materials Science and Engineering
/
2018
/
Article
/
Fig 3
/
Research Article
Preparation and Characterization of Nano-Dy
2
O
3
-Doped PVA + Na
3
C
6
H
5
O
7
Polymer Electrolyte Films for Battery Applications
Figure 3
SEM images of composite films of PVA (90%) + Na
3
C
6
H
5
O
7
(10%) + nano-Dy
2
O
3
(1–4%).
