Fig. 3From: The Core-Shell Heterostructure CNT@Li2FeSiO4@C as a Highly Stable Cathode Material for Lithium-Ion Batteriesa, b SEM images of CNT@Li2FeSiO4, c and d SEM images of CNT@Li2FeSiO4@C. e and f TEM images of CNT@Li2FeSiO4, h and i TEM images of CNT@Li2FeSiO4@C; j and k HRTEM of CNT@Li2FeSiO4@C and CNT@Li2FeSiO4@C, respectively; l–o EDX elemental mappings of Fe, Si, and OBack to article page