Description
ATOMFAIR® NVP-D05 SODIUM VANADIUM PHOSPHATE (NVP) 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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Atomfair NVP-D05 is a double-sided cathode sheet with a high areal loading of 60 mg/cm² on a carbon-coated aluminum foil substrate. This research-grade material requires moisture-controlled handling and precise cell assembly procedures to ensure reliable electrochemical performance.
- Moisture sensitivity: The sodium vanadium phosphate active material is highly sensitive to moisture and must be handled exclusively in an inert atmosphere such as an argon-filled glovebox.
- Mechanical handling: The double-sided coating is mechanically fragile and should be cut using a precision electrode cutter to avoid edge delamination and cracking.
- Electrode alignment: Proper alignment of the double-sided electrode during cell assembly is critical to prevent internal short circuits between the two coated sides.
How does the dry-process production of this NVP electrode at 60 mg/cm² coating density affect its electrochemical accessibility compared to traditional wet-coated electrodes?
The dry process achieves ultra-high coating density (60 mg/cm²) while maintaining structural integrity and electrochemical accessibility, as stated in the product features. With a specific capacity of 110 mAh/g and a 94.50% active material ratio, the electrode demonstrates effective material utilization despite the high loading.
What is the significance of the triple-layer substrate thickness (12 + 0.5 + 0.5 μm) in cell assembly and what precautions are needed when handling?
The 12 μm aluminum foil base is coated on each side with a 0.5 μm carbon layer, optimizing charge transfer kinetics and interface stability. During assembly, care must be taken to avoid damaging the thin, double-sided coated substrate, and proper alignment of the 120×90 mm coating area is essential for consistent performance.
What vacuum baking protocol is mandatory before using this NVP electrode, and why is it critical for sodium-ion battery research?
The standard baking protocol requires vacuum drying at 100°C for 12 hours to remove residual moisture and ensure electrode stability. This step is critical to prevent electrolyte decomposition and maintain reliable electrochemical data in sodium-ion cell testing.
The Atomfair NVP-D05 double-sided cathode delivers an ultra-high dry-process coating density of 60 mg/cm² with 94.5% active material, enabling high-performance sodium-ion battery R&D. However, deployment requires strict adherence to vacuum baking protocol and careful cell assembly to manage the double-sided geometry.
Positive
- Dry Process Enables Ultra-High Loading: The specialized dry process achieves 60 mg/cm² coating density while preserving structural integrity and electrochemical accessibility, allowing high-mass-loading studies without solvent-related artifacts.
- Carbon-Coated Substrate Enhances Kinetics: The carbon-coated aluminum foil current collector optimizes charge transfer kinetics and interface stability, improving rate capability and cycle life in sodium-ion cells.
Trade-offs
- Vacuum Drying Protocol Required: The electrode must be baked for 12 hours under vacuum at 100°C prior to use, adding a time-consuming preprocessing step that demands vacuum oven infrastructure.
- Double-Sided Coating Assembly Complexity: Double-sided coating restricts cell configuration; standard coin cells require careful alignment and separator planning to prevent internal shorts, increasing assembly skill requirements.
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).
