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NFPP Sodium Iron Phosphate Pyrophosphate Single-Sided Cathode, 31 mg/cm² per side
Single-Sided Cathode Sheet
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The electrode sheet requires strict adherence to laboratory protocols to avoid surface contamination prior to electrochemical validation. Proper handling is critical to preserve the material's matrix integrity and surface consistency.
- Contamination Prevention: Handle the electrode sheet according to precise laboratory protocols to avoid surface contamination before electrochemical testing.
How does the 31 mg/cm² single-side coating density of the NFPP-S04 electrode sheet affect its rate capability and cycling stability compared to lower-loading electrodes?
The 31 mg/cm² coating density is a high-loading framework designed for high-capacity testing configurations. The dry process fabrication ensures uniform binder distribution and long-term cycling stability under heavy coating profiles. The source does not provide specific rate performance data, but the electrode is intended for reliable baseline testing and electrolyte validation, with an active material ratio of 94.5% and a capacity of 95 mAh/g.
What are the specific substrate and dimensional requirements for integrating the NFPP-S04 electrode sheet into standard sodium-ion coin cell or pouch cell assemblies?
The electrode sheet uses a carbon-coated aluminum foil substrate with an areal density of 4.4 mg/cm² and a thickness of 12+0.5+0.5 μm. The coating area is 90×120 mm on a 90×140 mm substrate, and it is single-side coated. These dimensions are suitable for typical laboratory coin cell or pouch cell configurations, and the substrate minimizes contact resistance to optimize electron kinetics.
What storage and handling protocols are required to preserve the surface integrity of the NFPP-S04 electrode sheet before electrochemical testing?
The electrode sheet is sold exclusively for laboratory research and must be handled strictly according to precise laboratory protocols to avoid surface contamination before electrochemical validation. The packaging is specialized laboratory-grade, designed to preserve material integrity and surface consistency. The source does not specify exact storage conditions, but standard inert atmosphere handling is recommended for air-sensitive sodium-ion electrode materials.
The Atomfair NFPP-S04 Sodium Iron Phosphate Pyrophosphate electrode sheet features a dry-process, single-sided coating with 31 mg/cm² loading on carbon-coated aluminum foil, providing 95 mAh/g capacity at 94.5% active material ratio for sodium-ion battery R&D applications.
Positive
- Dry Process Binder Uniformity: Advanced solvent-free dry process fabrication ensures uniform binder distribution and long-term cycling stability under heavy coating profiles.
- Carbon-Coated Foil for Low Resistance: Carbon-coated aluminum substrate minimizes contact resistance, optimizing electron kinetics between current collector and active material.
Trade-offs
- Surface Contamination Sensitivity: The electrode sheet must be handled under strict laboratory protocols to avoid surface contamination that could compromise electrochemical validation.
- Single-Sided Coating Constraint: Single-sided coating restricts total active material per electrode area, requiring multiple sheets for higher capacity cell builds.
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).
