| PARAMETER |
DETAILS |
| 1. Core Device & Electrochemical Design (2.5V–4.3V Half-Cell) |
| 0.1C Discharge Specific Capacity |
≥ 113.0 mAh/g |
| 0.2C Discharge Specific Capacity |
≥ 110.0 mAh/g |
| 1.0C Discharge Specific Capacity |
≥ 108.0 mAh/g |
| 0.2C First Cycle Coulombic Efficiency |
≥ 95.00 % |
| 2. Stoichiometric & NASICON Matrix Profiles |
| Chemical Active Formula |
Na3V2(PO4)3 (NASICON Polyhedral Lattice) |
| Sodium (Na) Content Ratio |
15.1 ± 0.8 % (Standard Curve Method) |
| Vanadium (V) Content Ratio |
22.1 ± 1.0 % (Standard Curve Method) |
| Phosphorus (P) Content Ratio |
20.4 ± 1.0 % (Standard Curve Method) |
| Carbon (C) Matrix Coating |
3.0 ± 0.5 % (Carbon-Sulfur Infrared Analysis) |
| 固有电导率 (Electrical Conductivity) |
≥ 1.0 × 10-3 S/cm (Four-Probe Meter Measurement) |
| Suspension Matrix pH |
9.0 – 11.0 (10% Suspension Test) |
| 3. Impurity & Contamination Boundaries |
| Moisture Bound (Karl Fischer) |
< 1000 ppm |
| 4. Physical Package & Microstructure Metrics |
| Particle Sizing Boundaries (D10 / D90) |
D10 ≥ 0.4 μm | D90 ≤ 15.0 μm (Laser Analyzer) |
| Median Particle Diameter (D50) |
2.0 ± 1.0 μm |
| Specific Surface Area (BET) |
25 ± 2 m²/g |
| Loose Bulk / Tap Density Limits |
Bulk ≥ 0.4 g/cm³ | Tap ≥ 0.7 g/cm³ |
| 20MPa Compaction Density Limit |
1.8 – 2.1 g/cm³ |
| Manufacturing Rules |
Processed under strict high conductivity polyanionic cathode material rules to guarantee uncompromised crystalline phase purity verified via monoclinic crystal system XRD. |
| Alternative Options |
Explore our extended catalog matrices for layered transition metal oxides or alternative carbon-wrapper metrics. Contact support for official bulk allotments. |