Dual-site substitution enables high-voltage P2-Na 0.67 Ni 0.33 Mn 0.67 O 2 cathodes with superior wide-temperature performance and enhanced ambient stability for sodium-ion batteries
Abstract
Synergistic Ca/Mg co-doping expands Na + interlayer spacing and suppresses structural degradation, enabling stable 4.5 V operation, excellent cycling stability and rate capability, and reliable performance across wide temperature and humidity ranges.
Fields of Study & Subjects
Advancements in Battery Materials
Advanced Battery Technologies Research
Transition Metal Oxide Nanomaterials
Publication details
- Journal / source
- Green Chemistry
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 28
- Issue
- 21
- Pages
- 9045–9060
- Publication date
- 1 January 2026
- Language
- EN