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. 2020 Feb 18;12:58. doi: 10.1007/s40820-020-0389-3

Fig. 1.

Fig. 1

A TG curve under N2 of the pure His (a), PBC/His mixture with a molar ratio of 2.0 (b) and pure PBC (c). B Wide-angle XRD patterns of the composites obtained by heating the PBC/His mixture with a molar ratio of 2.0 at 400 (a), 600 (b), 700 (c), 800 (d) and 900 °C (e)