Conductivity and Dielectric Studies of Lithium Trifluoromethanesulfonate Doped Polyethylene Oxide-Graphene Oxide Blend Based Electrolytes

Figure 5

(a) FTIR spectra of (i) 90 wt.% PEO-10 wt.% GO-25 wt.% LiCF₃SO₃ film with (ii) 0.2 wt.% ES, (iii) 0.4 wt.% ES, (iv) 1.0 wt.% ES, and (v) 1.2 wt.% ES in the region of 3400–3550 cm⁻¹. (b) FTIR spectra of (i) 90 wt.% PEO-10 wt.% GO-25 wt.% LiCF₃SO₃ film with (ii) 0.2 wt.% ES, (iii) 0.4 wt.% ES, (iv) 0.6 wt.% ES, (v) 0.8 wt.% ES, (vi) 1.0 wt.% ES, (vii) 1.2 wt.% ES, and (vii) 1.4 wt.% ES in the region 1560–1760 cm⁻¹.

(a)

(b)