fig13

From: Recent progress and prospect of Li-Se batteries: a comprehensive review

Figure 13. (A) SEM image of the Se/MPCS composite, (B) HRTEM image of the Se/MPCS composite, (C) elemental mapping of selenium before the test, (D) Rate capability of Se/MPCS composites in a lithium half-cell, (E) Cycling performances of the Se/MPCS-NMC full cell at 1 C^[19], Copyright 2014, The Royal Society of Chemistry. (F) SEM images of Se/C composite and (G) mesoporous carbon spheres, (H) Rate capability of the Se/C composite, (I) Cycling performance of the Se/C composite^[31], Copyright 2013, American Chemical Society. (J) Synthesis protocol designed to obtain hollow carbon spheres, (K) Rate capability of Se@HCS200 cathode, (L) Cycling performance of Se@HCS200 cathode^[77]. Copyright 2019, American Chemical Society.