Project(11204090)supported by the National Natural Science Foundation of China;Project(2013KJCX0050)supported by the Department of Education of Guangdong Province;China;Projects(2014B040404067;2014A040401005;2015A040404043;2015A090905003;201508030033)supported by the Scientific and Technological Plan of Guangdong Province and Guangzhou City;China
A porous coral-structured Si/C composite as an anode material was fabricated by coating Si nanoparticles with a carbon layer from polyvinyl alcohol(PVA), erosion of hydrofluoric(HF) acid, and secondary coating wit...