Abstract
Three-dimensional nitrogen-doped graphene aerogel (N-GA) is facilely synthesized via a hydrothermal method combined with freeze drying. When it is used as an anode for lithium-ion battery, N-GA possesses larger surface area (SBET=379.1 m2 g-1), higher reversible capacity (535.3 mAh g-1 in the 100th cycle) and more stable cycling performance compared with those of pristine GA, which could result from the structural defects caused by the nitrogen doping.
Original language | English |
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Pages (from-to) | 392-396 |
Number of pages | 5 |
Journal | Materials Letters |
Volume | 160 |
DOIs | |
Publication status | Published - 13 Aug 2015 |
Keywords
- Electrochemical property
- Lithium ion battery
- N-GA
- Porous materials
- Structural
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering