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. 2020 Jun 16;13(12):2733. doi: 10.3390/ma13122733

Figure 4.

Figure 4

(a) Digital photo of a Flexible LIB cell that illuminates a blue Organic Light Emitting Diode (OLED) at 4 V; Inset: flexibility of the LIB cell under bending; (b) galvanostatic charge and discharge curvefor the flexible LIB cell. Reproduced from reference [138] under CC BY 4.0 license.