Figure 18
From: Toward Low-Cost All-Organic and Biodegradable Li-Ion Batteries

(a) Initial charges (— and ‒ ‒ ‒) and discharges ( and
) obtained at a constant current of C/24 between 1.5 and 3.5 V versus graphite of two prelithiated PTCDA/graphite batteries. A paper Kodoshi separator is used, and an excess anode capacity is employed. (b) Corresponding long cycling experiments are performed at a C/10 rate. The occurrence of a rapid formation is observed at 5 C. Full and empty characters represent charges and discharges, respectively.