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LMR Lithium-Rich Manganese-Based Oxide Single-Sided Cathode, 35 mg/cm² per side
Single-Sided Cathode Sheet
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This lithium-rich manganese-based cathode electrode sheet requires vacuum baking at 100°C for 12 hours prior to cell integration to remove atmospheric volatiles. The carbon-coated aluminum foil substrate is sensitive to moisture and must be stored in vacuum-sealed packaging until use.
- Pre-conditioning requirement: The electrode sheet must be vacuum-baked at 100°C for 12 hours before cell assembly to eliminate atmospheric volatile profiles.
- Storage condition: Store in vacuum-sealed packaging to prevent moisture absorption and maintain material integrity.
- Handling precaution: Advanced dry process architectures require careful handling to maintain structural integrity and performance.
How does the 35 mg/cm² coating density with 300 mAh/g capacity affect the areal capacity and rate capability of the LMR-S03 electrode?
The 35 mg/cm² loading combined with 300 mAh/g specific capacity provides a high areal energy density suitable for high-energy cells. The 96% active material ratio ensures minimal dilution of electroactive material, and the dry process coating maintains structural uniformity that supports consistent cycling performance. The carbon-coated aluminum foil current collector further mitigates contact resistance and polarization, which is beneficial for rate capability under aggressive testing.
What current collector design is used in the LMR-S03 electrode sheet and how does it influence interfacial resistance?
The electrode uses a carbon-coated aluminum foil current collector with an areal density of 4.2 mg/cm² and a total thickness of 13 μm (12 μm aluminum substrate plus 0.5 μm carbon coating on each side). The carbon coating layer reduces contact resistance at the electrode-collector interface and diminishes cell polarization, which is especially critical for high-loading electrodes like the 35 mg/cm² LMR cathode to maintain stable electrochemical performance.
What are the recommended storage and preconditioning steps for the LMR-S03 electrode sheets before cell assembly?
The electrode sheets are vacuum-sealed in packs of 5 to maintain batch integrity. Prior to cell integration, the sheets must be vacuum-baked at 100°C for 12 hours to eliminate atmospheric moisture and volatile residues. This conditioning step is critical for dry-process electrodes to avoid contamination and ensure reliable electrochemical testing.
This single-sided LMR cathode sheet delivers 300 mAh/g capacity with a 96% active material ratio, coated via dry process at 35 mg/cm² on carbon-coated aluminum foil. It requires 12-hour vacuum baking at 100°C before cell integration and is restricted to laboratory research use.
Positive
- High specific capacity and active material ratio: Rated at 300 mAh/g with 96.00% active material content, providing a precise analytical baseline for high-energy lithium-ion battery R&D and electrochemical diagnostics.
- Dry process coating with uniform loading: Dry-process fabrication yields a clean, solvent-free film with a uniform 35 mg/cm² single-sided coating, minimizing residue-related variability for reproducible testing.
Trade-offs
- Mandatory vacuum baking before use: The electrode requires a 12-hour vacuum bake at 100°C prior to cell integration to remove atmospheric volatiles, adding a preconditioning step to the workflow.
- Restricted to laboratory research use: This product is sold exclusively for laboratory research, not for commercial production, limiting its deployment to experimental and validation settings.
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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
