Mei-Pin Liu, Cheng-Hui Li, Hong-Bin Du and Xiao-Zeng You
Chem. Commun., 2012,48, 4950-4952
DOI:
10.1039/C2CC17083C,
Communication
Nanostructured silicon hollow spheres with a thin shell have been synthesized by magnesium reduction of silica spheres, which possess a high BET surface area and are electrochemically active in capacitive energy storage with a maximum specific capacitance of 193 F g−1 in the neutral Na2SO4 aqueous solution.