fig8

Figure 8. (A) Schematic of Pam-alginate/EmimBF₄/PEG TDC. (B) Diffusion coefficients of Emim⁺ and BF₄^- as a function of PEG concentration. (C) Diffusion coefficients of Emim⁺ and BF₄^- as a function of temperature. (D) 4-stage charging-discharging cycle of Pam-alginate/EmimBF₄/PEG TDC at a ΔT = 3.4 K (R_load = 1 kΩ). (E) I-V curve and the corresponding power density of Pam-alginate/EmimBF₄/PEG TDC at a ΔT = 3.1 K. Reprinted with permission Ref.^[8]. Copyright 2021, Elsevier.