COPPER FOAM 95-98% POROSITY SOUND ABSORPTION EMI SHIELDING ELECTRODEADVANCED POROUS METAL MATERIAL
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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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How does pore density (PPI) affect the performance of copper foam for battery electrode versus filtration applications?
Pore density directly influences the balance between specific surface area and flow characteristics. For battery electrodes, higher PPI (smaller pores) increases specific surface area, enhancing electrochemical reaction sites, as the foam has a larger specific surface area compared to other porous materials. For filtration, the stable gas and fluid flow characteristics are optimized by selecting appropriate PPI to match particle size, with pore sizes ranging from 0.3mm to 7mm (30-140 PPI).
Can copper foam be used as a current collector for lithium-ion batteries, or is it specifically designed for nickel-zinc and supercapacitors?
The product description explicitly lists electrode material applications for nickel-zinc batteries and electric double-layer capacitors, but also states 'other battery types' as a general category. With its excellent electrical conductivity and high porosity (95-98%), copper foam is suitable for various battery electrode roles, though specific compatibility with lithium-ion chemistries should be confirmed with the manufacturer. The material's high through-hole rate (≥98%) ensures efficient ion transport in any electrochemical cell.
Can copper foam be easily cut and stamped without damaging its porous structure or electrical conductivity?
Yes, the product description confirms that copper foam can be easily cut, stamped, bent, and subjected to other machining operations. The 95-98% porosity and ≥98% through-hole rate remain intact because the processing does not affect the internal pore structure. This allows researchers to fabricate custom electrode shapes or EMI shielding gaskets without losing the material's electrical conductivity or thermal dissipation properties.
This Atomfair variable-product copper foam is available in three sheet/thickness variations and combines 95–98% porosity, ≥98% through-hole rate, and 30–140 PPI pore structure for sound absorption, EMI shielding, heat dissipation, filtration, and battery-electrode or catalyst applications.
Positive
- Ultra-high connected porosity: With 95–98% porosity, 30–140 PPI pore density, and ≥98% through-hole rate, the foam provides interconnected pore pathways suitable for fluid permeability, filtration, and high specific surface area for electrode and catalyst applications.
- Multifunctional electrical and thermal response: The porous structure supplies EMI shielding, sound absorption, thermal dissipation, and electrical conductivity in one material, supporting battery electrode skeletons, heat-dissipation components, and filtering media.
Trade-offs
- Standard variants limited to three sheet sizes: The listed orderable variations are 100×100×2 mm, 200×280×3 mm, and 500×200×5 mm; other dimensions and thicknesses require custom inquiry, so nonstandard fixture geometries are not directly orderable from the listed variants.
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).
