Table 2.
Electrochemical performances and strategies of various nanocellulose‐based composites for flexible lithium‐ion battery electrodes
| Electrode | Preparation | Capacitance | Coulombic efficiency | Cycling stability | Refs. (Year) |
|---|---|---|---|---|---|
| Anode: | |||||
| LTO/CNT/CNF film | Extrusion process | 157 mAh g−1 | 100% | 500 (96.4%) | [ 175 ] (2015) |
| Fe3O4‐decorated CF aerogel derived from BC | Hydrothermal and carbonization | 754 mAh g−1 | – | – | [ 27 ] (2015) |
| Cladophora CNF/Si/CNT paper | Paper‐making process | 800 mAh g−1 | >95% | – | [ 128 ] (2016) |
| Carbonized‐CNF/Li | 3D print | 2346 mAh g−1 | – | 3000 (85%) | [ 34 ] (2019) |
| Carbonized MoS2/CNF/CNTs hybrid film | Pressured extrusion | 720 mAh g−1 | 97.8% | – | [ 171 ] (2019) |
| Self‐supporting MXene@CNF/Li composite film | Spin steaming technology‐induced assembly | 1973 mAh g−1 | – | 150 (79.4%) | [ 174 ] (2020) |
| BP@CNF composite film | Vacuum‐assisted filtration | 1020.1 mAh g−1 | – | 400 (84.9%) | [ 170 ] (2020) |
| Cathode: | |||||
| CNF/CB/LFP nanopaper | Freeze‐dryer | 8.8 mAh cm−2 | – | 150 (>90%) | [ 31 ] (2018) |
| Carbonized‐CNF/LFP | 3D print | 167 mAh g−1 | 97.2% | 3000 (85%) | [ 34 ] (2019) |