Model:TOB-NVP
1.Material name, purity, primary particle size
No | Material Name | Purity | Particle size |
1 | Carbon-coated sodium vanadium phosphate [Na3V2 (PO4)3] powder | 3N | 2um |
2. Carbon-coated sodium vanadium phosphate [Na3V2(PO4)3] powder
Carbon-coated sodium vanadium phosphate [C 4wt.%-Na3V2 (PO4)3] powder Purity (wt%) ≥ 99.9%.
Na3V2 (PO4)3 component ratio : Na :V: P :O = 3 :2 :3: 12 (mol).
C: Na3V2 (PO4)3= 4:96 wt.%.
Impurity content not more than: Unit PPm
Element | Fe
| Cu | Ni
| Ba
| Ca | K | Mg
| Si | Al | Zr |
Content | 10 | 6 | 5 | 5 | 7 | 20 | 6 | 15 | 25 | 18 |
Powder color :grey black.
3. Coin CellElectrochemical Parameters:
Coin Cell:Charge/discharge voltage range for sodium testing:2.5~3.85v
Slurry ratio: active substance:SP:PVDF=80:10:10wt
Electrolyte:NC-097(sodium chlorate)
Battery type:2032
Firstefficiency of half-cell | 98.39% | 99.04% | 99.37% | BPS Cell case 2016 Electrolyte NC-013 Testingvoltage 2-4V |
