摘要
A simple, efficient, and economical route for large-scale preparation of a new carbonaceous material was explored by using spongy pomelo peels (SPP) without any surfactant addition and other treatment. As an anode material for lithium ion batteries, the product exhibits high capacity and excellent cycling stability and rate capability, delivering a capacity as high as 452 mAh g(-1) at the current density of 90 mA g(-1) even after 200 cycles. More importantly, the electrode resumes its capacity of about 500 mAh g(-1) after the 100th cycle in rate capability test. It is believed that the unique structures and intrinsic properties of the material are responsible for the high electrochemical performance.
- 出版日期2013-3
- 单位兰州大学