Description
ATOMFAIR® NCM 900505 CATHODE MATERIALULTRA-HIGH NICKEL 90/05/05 SERIES
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TAILORED SOLUTIONS FOR PRODUCTION
Contact our engineering team for technical support or official commercial quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This fine powder exhibits an alkaline pH of 11.59, requiring protective measures against skin and respiratory exposure. The material should be stored in sealed containers to minimize dust dispersion.
- Alkaline Handling Precaution: The measured pH of 11.59 indicates an alkaline character that necessitates the use of gloves, safety goggles, and dust masks during handling.
How does the high pH value of 11.59 and moisture content of 218 ppm affect the slurry preparation and electrochemical stability of NCM 900505?
The pH of 11.59 and 218 ppm moisture indicate a reactive surface chemistry typical of ultra-high nickel NCM, requiring controlled NMP-based processing to prevent gelation and hydrogen evolution. Maintaining these parameters is critical to achieving the rated specific capacity of 215.0 mAh/g at 0.2C and the initial efficiency of 90.5%.
What electrochemical testing conditions must be used to validate the 215 mAh/g capacity of this NCM 900505 cathode material?
The specified capacity of 215.0 mAh/g is measured at 0.2C discharge rate in a coin half-cell configuration between 4.30V and 2.5V. Full-cell integration must respect these voltage limits and accommodate the narrow particle size distribution (D50: 10.01 µm) for optimal coating uniformity and active material loading.
What packaging and environmental controls are required for storing and handling NCM 900505 cathode powder?
NCM 900505 is supplied in vacuum-sealed aluminum-plastic containment bags to protect against moisture and contamination. Storage must be in dry, temperature-controlled environments, and processing requires ISO standard compliance and RoHS conditions due to the reactive high-nickel surface with pH 11.59 and 218 ppm moisture content.
The NCM 900505 ultra-high nickel cathode delivers 215 mAh/g specific capacity and ultra-low magnetic impurities (15 ppb) for repeatable cell performance, but its alkaline surface chemistry (pH 11.59) and moisture content (218 ppm) require anhydrous processing conditions and vacuum-sealed storage.
Positive
- Ultra-high nickel energy density: The 90:05:05 nickel-rich stoichiometry enables a specific discharge capacity of 215.0 mAh/g at 0.2C, maximizing energy density for high-performance lithium-ion cells.
- Spherical morphology for coating uniformity: Controlled spherical particles with a narrow D50 of 10.01 µm and high tap density of 2.60 g/cm³ ensure consistent slurry coating and high active material loading.
Trade-offs
- High pH sensitivity in slurry: A pH of 11.59 indicates strongly basic surface chemistry that can cause slurry gelation or coating defects if not compensated with appropriate binders and dry processing conditions.
- Moisture-sensitive handling required: With 218 ppm residual moisture and vacuum-sealed packaging specified, the material must be stored and processed in low-humidity environments to avoid lithium leaching and capacity fade.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
