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. 2019 Jul 31;429:30–37. doi: 10.1016/j.jpowsour.2019.04.043

Fig. 3.

Fig. 3

Nyquist plot obtained from the IES of the six FFC samples tested. In black are the samples with GR GV composition (FFC 1–3) and in red are the samples with modified composition (FFC 4–6). (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)