MOQ: | 100g |
Price: | 1-1000USD/Negotiable |
Standard Packaging: | Plastic package |
Delivery Period: | 5-7 days |
Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Supply Capacity: | 1 t/month |
Sodium Nickel Iron Manganese Oxide BN-P2C P/O Composite Sodium Ion Battery Cathode Material
BN-P2C is a P/O hybrid-phase layered oxide cathode material with the general formula NaNiₓFeᵧMn₁₋ₓ₋ᵧO₂, where P2 (trigonal prismatic Na⁺ sites) and O3 (octahedral Na⁺ sites) phases coexist. This dual-phase structure synergizes the advantages of both phases: P2 offers fast Na⁺ diffusion and structural stability, while O3 provides higher Na⁺ content and capacity.
Structure & Composition:
Performance Advantages:
Challenges & Optimization:
BN-P2C is tailored for large-scale energy storage (grid storage, EVs) due to its low cost, compatibility with existing manufacturing, and balanced energy/power density. Ongoing research focuses on entropy engineering and morphology control to further improve performance.
Item | Unit | Specification | Value | Reference Standard | Test Equipment Model |
---|---|---|---|---|---|
Na | wt% | 17.1±0.3 | 16.9 | GB/T 27598-2011 | Agilent 5800 |
Ni | wt% | 12.6±0.3 | 12.7 | - | - |
Fe | wt% | 12.0±0.3 | 12.1 | - | - |
Mn | wt% | 23.6±0.3 | 23.5 | - | - |
D10 | μm | 5.5±0.5 | 5.6 | GB/T 19077-2016 | Mastersizer 3000 (AERO S, dry method) |
D50 | μm | 9.5±0.5 | 9.9 | GB/T 19077-2016 | - |
D90 | μm | 17.5±0.5 | 17.9 | GB/T 5162-202X | - |
Tap density | g/cm³ | ≥1.2 | 1.45 | - | Micromeritics TriStar 3030 |
SSA | m²/g | - | - | GB/T 19587-2004 | Micromeritics GeoPyc 1365 |
2TPD | g/cm³ | - | - | GB/T 24533-2019 | MYCRO Carver 4350 |
0.1C capacity | mAh/g | 130±2 | 130.2 | Half-cell evaluation method | - |
First-cycle efficiency | % | ≥95 | 96.3 | Electrolyte: 1M NaPF6 in diglyme | - |
1C reversible capacity | mAh/g | 120±2 | 118.4 | Voltage window: 2.0-4.1V | - |
50th retention | % | ≥95 | 97.9 | - | - |
MOQ: | 100g |
Price: | 1-1000USD/Negotiable |
Standard Packaging: | Plastic package |
Delivery Period: | 5-7 days |
Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Supply Capacity: | 1 t/month |
Sodium Nickel Iron Manganese Oxide BN-P2C P/O Composite Sodium Ion Battery Cathode Material
BN-P2C is a P/O hybrid-phase layered oxide cathode material with the general formula NaNiₓFeᵧMn₁₋ₓ₋ᵧO₂, where P2 (trigonal prismatic Na⁺ sites) and O3 (octahedral Na⁺ sites) phases coexist. This dual-phase structure synergizes the advantages of both phases: P2 offers fast Na⁺ diffusion and structural stability, while O3 provides higher Na⁺ content and capacity.
Structure & Composition:
Performance Advantages:
Challenges & Optimization:
BN-P2C is tailored for large-scale energy storage (grid storage, EVs) due to its low cost, compatibility with existing manufacturing, and balanced energy/power density. Ongoing research focuses on entropy engineering and morphology control to further improve performance.
Item | Unit | Specification | Value | Reference Standard | Test Equipment Model |
---|---|---|---|---|---|
Na | wt% | 17.1±0.3 | 16.9 | GB/T 27598-2011 | Agilent 5800 |
Ni | wt% | 12.6±0.3 | 12.7 | - | - |
Fe | wt% | 12.0±0.3 | 12.1 | - | - |
Mn | wt% | 23.6±0.3 | 23.5 | - | - |
D10 | μm | 5.5±0.5 | 5.6 | GB/T 19077-2016 | Mastersizer 3000 (AERO S, dry method) |
D50 | μm | 9.5±0.5 | 9.9 | GB/T 19077-2016 | - |
D90 | μm | 17.5±0.5 | 17.9 | GB/T 5162-202X | - |
Tap density | g/cm³ | ≥1.2 | 1.45 | - | Micromeritics TriStar 3030 |
SSA | m²/g | - | - | GB/T 19587-2004 | Micromeritics GeoPyc 1365 |
2TPD | g/cm³ | - | - | GB/T 24533-2019 | MYCRO Carver 4350 |
0.1C capacity | mAh/g | 130±2 | 130.2 | Half-cell evaluation method | - |
First-cycle efficiency | % | ≥95 | 96.3 | Electrolyte: 1M NaPF6 in diglyme | - |
1C reversible capacity | mAh/g | 120±2 | 118.4 | Voltage window: 2.0-4.1V | - |
50th retention | % | ≥95 | 97.9 | - | - |