Description
ATOMFAIR® LCO 4.53V CATHODE POWDERRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This cathode material requires controlled atmospheric conditions to prevent moisture-induced degradation. Optimal stability is maintained when stored away from reactive substances.
- Moisture Sensitivity: Exposure to ambient humidity can compromise electrochemical performance and phase purity.
How does operating this LCO cathode powder at 4.53V affect its first discharge capacity and efficiency compared to standard 4.2V LCO?
This high-voltage LCO delivers a 0.1C first discharge capacity of 201.0 ± 4.0 mAh/g when tested between 3.0–4.58V in CR2032 coin cells, with a first efficiency ≥92.5%. The minimal irreversible capacity loss is attributed to the material's pristine phase purity and optimized particle architecture, which maintain structural integrity at elevated voltage.
What impurity constraints must be considered when integrating this LCO powder into electrolyte validation studies for high-voltage lithium-ion cells?
This material limits magnetic impurities (Fe+Ni+Cr+Zn) to ≤150 ppb and residual alkali content (LiOH ≤0.01%, Li2CO3 ≤0.02%) via potentiometric titration, ensuring minimal catalytic side reactions with electrolytes at high voltage. Additionally, moisture is controlled to ≤200 ppm, preventing HF formation and capacity fade during cycling.
What storage conditions are required to preserve the moisture content and pH stability of this cobalt oxide powder for reproducible research results?
To maintain the specified moisture ≤200 ppm and pH range of 9–11, the powder must be stored in airtight containers under dry inert atmosphere (e.g., argon glovebox or dry room). Prolonged exposure to ambient humidity can raise residual alkali levels and alter the surface chemistry, compromising the material's role as a reliable baseline control.
The ATOMFAIR LCO 4.53V cathode powder delivers a first discharge capacity of 201 mAh/g with ≥92.5% efficiency and ultra-low impurity levels, positioning it as a reliable baseline for high-voltage Li-ion research. Its moisture sensitivity and residual alkali content require stringent handling protocols in dry-room conditions.
Positive
- High capacity and efficiency: First discharge capacity of 201.0 ± 4.0 mAh/g at 0.1C with first-cycle efficiency ≥92.5% delivers high energy density for baseline testing.
- Exceptional purity and low impurity content: Impurity elements (Fe, Cu, Mn, Ni, Zn) ≤50 ppm and magnetic impurities ≤150 ppb ensure minimal side reactions and consistent electrochemical performance.
Trade-offs
- Moisture sensitivity and alkalinity: Specified moisture content ≤200 ppm and pH 9–11 indicate the powder is hygroscopic and basic, requiring dry-room processing and inert atmosphere handling.
- Residual alkali content: Residual LiOH (≤0.01%) and Li2CO3 (≤0.02%) can react with PVDF binder or acidic electrolyte species, potentially affecting slurry stability and electrode fabrication.
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).




