Role of Hard-Acid/Hard-Base Interaction on Structural and Dielectric Behavior of Solid Polymer Electrolytes Based on Chitosan-XCF₃SO₃ (X = Li⁺, Na⁺, Ag⁺)

Figure 2

X-ray diffraction pattern of (a) pure chitosan, (b) chitosan: 10 wt. % LiCF₃SO₃, (c) chitosan: 10 wt. % NaCF₃SO₃, and (d) chitosan: 10 wt. % AgCF₃SO₃.