Abstract
MXenes have been regarded as promising anode materials for Na-ion batteries due to their unique layered structures. Herein, the two-dimensional Ti2CTx with expanded interlayer by intercalation of dimethyl sulfoxide is designed as anode material for Na-ion storage. The as-prepared interlayer-expanded Ti2CTx delivered an initial discharge capacity of 486 mAh g−1 and maintained a stable capacity of 176 mAh g−1 after 250 cycles at 100 mA g−1, which are much higher than those of the pristine Ti2CTx.
Original language | English |
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Article number | 132754 |
Journal | Materials Letters |
Volume | 324 |
DOIs | |
State | Published - 1 Oct 2022 |
Keywords
- Energy storage and conversion
- MXene
- Multilayer structure
- Na-ion batteries
- TiCT