Abstract
Nanofiber structured Na2Ti3O7 was synthesized via electrospinning process which was further used as an anode material for sodium-ion batteries for the first time. One-dimensional construction of Na2Ti3O7 composite could contribute to better electrochemical activity. It was demonstrated that the capacity of Na2Ti3O7 nanofibers was significantly improved to 257.8 mAh g−1 at 30 mA g−1. Furthermore, the rate capability of Na2Ti3O7 nanofibers was significantly enhanced, showing charge capacities were 161.8, 116.5, and 72.4 mAh g−1 at 100, 200, and 400 mA g−1, respectively. Therefore, improved specific capacity and rate capability made Na2Ti3O7 nanofibers composite as a promising anode material for sodium-ion batteries.
| Original language | English |
|---|---|
| Pages (from-to) | 176-179 |
| Number of pages | 4 |
| Journal | Materials Letters |
| Volume | 188 |
| DOIs | |
| Publication status | Published - 1 Feb 2017 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2016 Elsevier B.V.
Keywords
- Electrochemical properties
- Electrospinning
- Nanocomposites
- Sodium titanate
- Sodium-ion batteries