Description
ATOMFAIR® NI90 CATHODE ELECTRODERESEARCH 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 electrode requires storage under dry, inert conditions to prevent moisture contamination and structural degradation. Calendering to the specified compaction density must be performed prior to cell assembly to achieve the designed performance.
- Storage: Store the electrode sheets in an inert atmosphere glovebox to avoid moisture exposure and surface degradation.
- Calendering: Calender the uncalendered electrode to a compaction density of 3.3 g/cc using a laboratory roll press to ensure proper porosity and adhesion.
- Electrolyte Compatibility: Integrate the electrode with standard carbonate-based electrolytes to maintain electrochemical stability and prevent side reactions.
- Handling: Handle the electrode carefully to avoid bending or creasing which can cause coating delamination and current collector damage.
Follow these steps to properly prepare the uncalendered electrode for lithium-ion battery research. Correct handling and processing are critical to achieving consistent electrode performance.
Required Equipment: Argon-filled glovebox, Laboratory roll press, Electrode cutter or punch, Coin cell crimping setup
- Transfer to Glovebox
Transfer the electrode sheets into an inert atmosphere glovebox immediately after opening the packaging. - Calender Electrode
Calender the uncalendered electrode to a compaction density of 3.3 g/cc using a laboratory roll press with calibrated gap settings. - Cut Electrode
Cut the calendered electrode into the desired dimensions using a precision cutter or punch for the intended cell format. - Assemble Cell
Assemble the battery cell with the prepared electrode, compatible electrolyte, separator, and anode material following standard crimping procedures.
How does the 97.4% active material ratio in the Ni90 cathode affect long-term cycling stability?
The high 97.4% active material ratio maximizes specific capacity (~220-230 mAh/g), but the polycrystalline structure of Ni90 enhances mechanical stability and reduces interfacial degradation, mitigating capacity fade during cycling. The areal density of 57 mg/cm² provides consistent high energy density without compromising structural integrity.
Can this Ni90 electrode be directly integrated into full-cell configurations with lithium metal anodes without additional coatings?
Yes, the Ni90 cathode is designed for direct integration with lithium metal anodes in full-cell configurations. The double-side coating with 57 mg/cm² areal density and aluminum current collector are optimized for such pairings, and the product description explicitly lists lithium metal as a compatible anode material for research use.
What are the recommended storage conditions to prevent performance degradation of the Ni90 cathode?
The product notice specifies storage in a dry environment to prevent moisture-induced degradation. As a high-nickel cathode, Ni90 is sensitive to humidity; therefore, it should be kept in a sealed container with desiccant or inside a dry room/glovebox. The electrode arrives as uncalendered dry sheets, and any exposure to ambient air should be minimized.
This Ni90 polycrystalline cathode electrode with 97.4% active material and 57 mg/cm² double-side areal density delivers high specific capacity (~220-230 mAh/g) but requires careful dry storage due to moisture sensitivity and has a fixed compaction density of 3.3 g/cc.
Positive
- High active material ratio: A 97.4% active material loading maximizes specific capacity, delivering approximately 220-230 mAh/g for high-energy-density cell research.
- Uncalendered dry electrode format: The uncalendered electrode allows researchers to tune porosity and compression during process studies, providing flexibility for compaction optimization.
Trade-offs
- Moisture-sensitive storage required: As a high-nickel cathode, the electrode must be stored in a dry environment to prevent moisture-induced degradation, adding infrastructure requirements for research labs.
- Fixed compaction density constraint: The electrode is supplied at a fixed compaction density of 3.3 g/cc, which may limit adaptability for experiments requiring different density levels without additional processing.
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).
