Description
ATOMFAIR® NCM811-D04 LITHIUM NICKEL COBALT MANGANESE OXIDE (NCM811) ELECTRODE SHEETRESEARCH GRADE MATERIAL | DRY PROCESS
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This NCM811 double-side coated cathode on carbon-coated aluminum foil is designed for lithium-ion battery R&D and requires strict environmental control during storage and handling. Key constraints include inert atmosphere storage, precise calendaring to 3.0 g/cm³ compaction density, and careful handling to preserve substrate thickness tolerance.
- Storage Atmosphere: This electrode sheet must be stored in an inert atmosphere to maintain electrochemical performance.
- Substrate Thickness Tolerance: The carbon-coated aluminum foil substrate has a total thickness of 12 μm with a tolerance of ±0.5 μm on each side.
- Coating Density Constraint: The double-side coating has a total areal density of 60 mg/cm² with an active material ratio of 96.0%.
- Compaction Density Requirement: Calendering must achieve a compaction density of 3.0 g/cm³ for optimal electrode porosity.
- Coating Area Alignment: The coating area of 90×120 mm is centered on a 90×140 mm substrate for tab alignment.
How does the 96% active material ratio in the NCM811-D04 electrode influence its capacity and compaction density trade-off?
The 96% active material ratio maximizes the electrochemically active component, delivering a capacity of 200 mAh/g as specified. The compaction density of 3.0 g/cm³, enabled by the dry process coating, balances porosity and ionic transport while maintaining structural integrity for high-density applications.
What prerequisite handling steps are required before integrating NCM811-D04 electrodes into a full cell?
The electrodes require a 12-hour vacuum bake at 100°C to remove residual moisture before assembly, as stated in the product notice. The carbon-coated aluminum foil current collector (4.4 mg/cm² areal density, 12+0.5+0.5 μm thickness) minimizes interfacial contact resistance, ensuring reliable electrochemical data in full cell testing.
What drying infrastructure is necessary to prepare NCM811-D04 electrodes for laboratory cell assembly?
A vacuum oven capable of maintaining 100°C for 12 hours is mandatory, as specified in the standard drying protocol. The NCM811 chemistry is moisture-sensitive, and failure to adhere to this protocol can degrade electrochemical performance; the dry process coating provides structural integrity only when the electrode is properly dried.
The NCM811-D04 electrode offers a high 96% active material ratio and dry-process coating for reliable R&D testing, but users must account for a 12-hour vacuum drying step and fixed electrode dimensions when planning cell assembly protocols.
Positive
- 96% Active Material Ratio: The high active material loading of 96.0% ensures minimal binder and conductive additive interference, optimizing the accuracy of electrochemical evaluation.
- Dry-Process Coating Integrity: The advanced dry coating method provides superior structural integrity and precise thickness control, enabling high-density electrode architectures with uniform performance.
Trade-offs
- Mandatory Vacuum Drying Protocol: The electrode requires a 12-hour vacuum bake at 100°C prior to use to remove adsorbed moisture, adding significant time to cell fabrication workflow.
- Fixed Coating Dimensions: The 90×120 mm coating area is predetermined, which may require trimming or custom cell fixtures for smaller-format research cells or specific test configurations.
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).
