Fig. 3From: Facile Synthesis of SiO2@C Nanoparticles Anchored on MWNT as High-Performance Anode Materials for Li-ion Batteries a SEM image and b TEM image of SiO2@C/MWNT composite. c1 EDX mapping of C (c2), O (c3), and Si (c4) elements. d HRTEM image of SiO2@C/MWNT compositeBack to article page