Specifications
Brand Name :
XWELL
Model Number :
NCM811
Certification :
CE
Place of Origin :
CHINA
MOQ :
100g
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1 t/month
Delivery Time :
5-7 days
Packaging Details :
Plastic package
Model :
NCM811
Appearance​ :
Blue-gray powder
​​Particle Size (D50)​ :
3.535 μm
​​Specific Surface Area​ :
0.62 m²/g
​​Tap Density​​ :
2.04 g/cm³
Moisture Content​ :
450.4 ppm
​​pH​ :
11.52
0.1C Discharge Capacity​ :
205.1 mAh/g
Price :
1-1000USD/Negotiable
Description

Solid Electrolyte Coated Nickel Cobalt Manganese NCM811 Coating Material Lithium Niobate Single Crystal 811 Battery Material

Product Overview​

Xwell's solid-state electrolyte-coated single-crystal NCM811 is a high-performance cathode material featuring lithium niobate surface modification. The blue-gray powder (3.535 μm D50) delivers 205.1 mAh/g initial discharge capacity at 0.1C with 89.1% efficiency, specifically optimized for all-solid-state battery research and development.

Key Specifications​

​Property​ ​Value​ ​Test Method​
​Appearance​ Blue-gray powder Visual inspection
​Particle Size (D50)​ 3.535 μm ICP
​Specific Surface Area​ 0.62 m²/g BET
​Tap Density​ 2.04 g/cm³ Tap density analyzer
​Moisture Content​ 450.4 ppm Karl Fischer coulometry
​pH​ 11.52 pH meter
​0.1C Discharge Capacity​ 205.1 mAh/g 0.1C (4.3-3.0V)
​Initial Efficiency​ 89.1% 0.1C cycling

Material Advantages​

  1. ​Surface Engineering​

    • Lithium niobate coating enhances interfacial stability with sulfide electrolytes
    • Reduces side reactions by 40% vs. uncoated NCM811
  2. ​Electrochemical Performance​

    • Maintains >190 mAh/g at 1C rate (solid-state configuration)
    • Minimal gas generation (<0.5 mL/g after 100 cycles)
  3. ​Manufacturing Compatibility​

    • Suitable for dry electrode processing (≤30% RH required)
    • Enables direct cold pressing at 300 MPa

​Packaging & Storage​

​Attribute​ ​Specification​
​Packaging​ Double-layer:
• Inner: Al-plastic vacuum bag
• Outer: PE protective bag
​Storage​ Sealed, dry environment (<30% RH)
Temperature: 15-25°C
​Shelf Life​ 6 months in original packaging

Handling Recommendations​

  1. ​Material Preparation​

    • Bake cathode sheets at 85°C for 4h before use
    • Perform all processing in dry room (≤0.1% H₂O)
  2. ​Electrolyte Pairing​

    • Recommended electrolyte: KLD-1230C ternary formula
    • Coin cell assembly under <0.1 ppm O₂
  3. ​Safety​

    • Hygroscopic material - minimize air exposure
    • Use vacuum-sealed transfer containers

Note: Custom coating thickness (2-10nm) and doping options available for research purposes.

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Coated Nickel Cobalt Manganese NCM811 Coating Material Lithium Niobate Single Crystal 811

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Brand Name :
XWELL
Model Number :
NCM811
Certification :
CE
Place of Origin :
CHINA
MOQ :
100g
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact Supplier
Coated Nickel Cobalt Manganese NCM811 Coating Material Lithium Niobate Single Crystal 811

GUANGDONG XWELL TECHNOLOGY CO., LTD.

Verified Supplier
1 Years
guangzhou
Since 2016
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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