Abstract
Optimized chemical pretreatment method facilitates the synthesis of biomass-based hard carbon with rich porosity at lower carbonization temps (900–1300 °C), yielding cost-effective and high-performance anode materials. The cypress-derived hard carbon (WC-1100) with hierarchical pores achieves a peak sodium ion storage of 307 mA h g−1 at 0.1 A g−1 with an impressive ICE of 82.5%.
Original language | English |
---|---|
Pages (from-to) | 4774-4778 |
Number of pages | 5 |
Journal | RSC Advances |
Volume | 15 |
Issue number | 6 |
DOIs | |
Publication status | Published - 13 Feb 2025 |
Keywords
- hard carbon
- cypress-derived hard carbon
- energy storage systems