Facile Synthesis of SiO2@C Nanoparticles Anchored on MWNT as High-Performance Anode Materials for Li-ion Batteries

Table 1 Performance comparison of SiO₂ and SiO₂@C electrodes for LIBs

Materials	Reversible capacity (mAh g⁻¹)	Initial discharge/charge specific capacity (mAh g⁻¹)	Current density	Cutoff potential range (V)	Ref.
Carbon-coated SiO₂ nanoparticles	Above 500 (50th)	900/536	50 mA g⁻¹	0.001–3	[10]
Silicon oxide-carbon	601 (100th)	1055/458	70 mA g⁻¹	0.01–2	[28]
SiO₂@GA composite	300 (110th)	1042.7/453.3	500 mA g⁻¹	0.01–3	[29]
SiOx@C	630 (150th)	1160/820	50 mA g⁻¹	0.01–3	[22]
Ag-deposited 3D porous Si	755 (50th)	1906/–	50 mA g⁻¹	0.02–1.5	[30]
SiO₂@C/MWNT	557 (40th)	991/615	100 mA g⁻¹	0.01–2.5	This work