▎ 摘 要
In this work, the tin dioxide/reduced graphene oxide (SnO2/rGO) hybrid with 3D porous architecture has been prepared by a straightforward and environmentally friendly one-step solvothermal method, in which superfine SnO2 nanoparticles are well-proportioned immobilized on rGO. When applied as anode material for lithium-ion batteries (LIBS), the prepared SnO2/rGO hybrid demonstrates superior electrochemical properties. It can be achieved high initial cycle reversible capacity of 1058 mA h g(-1) and retained a stable discharge capacity of 1104 mA h g(-1) after 200 cycles at 0.1 A g(-1). Remarkably, a high capacity of 750 mA h g(-1) can be kept after 500 cycles at 0.5 A g(-1). These consequences manifest that the obtained SnO2/rGO hybrid is a promising anode material for LIBS.