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International Journal of Polymer Science
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International Journal of Polymer Science
/
2018
/
Article
/
Tab 2
/
Research Article
[Retracted] Spectroscopic and Electrochemical Properties of
[PVA/PVP] :
[MgCl
2
6H
2
O
] Blend Polymer Electrolyte Films
Table 2
Raman bands and wavenumber assignments of polymer electrolyte films for different wt% ratios.
Wavenumber (cm
−1
)
Assignment
PVA/PVP : MgCl
2
⋅6H
2
O
(45/45 : 10)
PVA/PVP : MgCl
2
⋅6H
2
O
(40/40 : 20)
PVA/PVP : MgCl
2
⋅6H
2
O
(35/35 : 30)
810
790
785
C–C stretching
1410
1410
1402
C–N stretching
1710
1780
1795
O–H bending
—
1820
1860
C–O rocking