Abstract
Nitrogen doped porous carbons (NPCs) were synthesized by using a self-sacrificing template method. The obtained NPCs exhibit large amount of mesopores and high pyrrolic N and pyridine N content. Because the pyrrolic N and pyridine N facilitate the formation of defects and vacancies, the electrochemical properties of NPCs are significantly improved. The NPCs delivers a high reversible capacity of 621 mAh g-1 at 0.1 C after 50 cycles and excellent rate capacity of 456 mAh g-1 at 1 C, showing great potentials as anode materials for Li-ion batteries (LIBs).
| Original language | English |
|---|---|
| Pages (from-to) | 4401-4410 |
| Number of pages | 10 |
| Journal | International Journal of Electrochemical Science |
| Volume | 13 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 1 2018 |
Scopus Subject Areas
- Electrochemistry
Keywords
- Anode material
- Lithium battery
- N-doped porous carbon
- Self-sacrifice template