Anodic performance in lithium-ion batteries of graphite-like materials prepared from anthracites and unburned carbon concentrates from coal combustion fly ashes

Financial support from the Spanish MICINN and MINECO (under Projects MAT2004-01094, ENE2008-06516 and ENE2011-28318) and PCTI of Asturias (under Project PC07-014) is gratefully acknowledged.