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Laboratory Open-Cell Nickel Foam, 20 PPI, 100 × 200 × 3 mm, 1/5 pcs
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For PPI selection, sheet-dimension confirmation, package support or application-specific configuration review, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This nickel foam sheet requires storage in a clean, dry environment to prevent contamination. The open-cell structure must be protected from heavy impact, crushing, and physical damage during handling and installation.
- Storage Condition: Store the sheet in a clean, dry area to maintain its integrity.
- Handling Protection: Protect the open cellular surface from heavy impact, crushing, and contamination.
- Pre-Installation Inspection: Check package condition, sheet dimensions, and visible pore structure before cutting, bonding, or installing.
How does the 20 PPI pore density of this nickel foam influence its suitability for battery electrode applications compared to higher or lower PPI options?
The 20 PPI specification provides a nominal pore pitch of approximately 1.27 mm, which balances surface area exposure with low flow resistance. With a porosity range of 60–98% and a through-pore rate of at least 98%, this structure allows efficient electrolyte wetting and gas evolution while maintaining mechanical integrity (tensile strength 8–50 MPa). For applications requiring higher surface area, the manufacturer offers general pore-size capability from 0.1–10 mm (5–120 PPI), but the 20 PPI variant is specifically suited for battery and fuel-cell electrodes where both permeability and structural continuity are needed.
Is this nickel foam chemically compatible with alkaline electrolytes used in water electrolysis and nickel-metal hydride batteries?
Yes. The product description explicitly lists resistance to acid and alkali conditions, and the application scope includes hydrogen electrolysis, electrocatalysis, and nickel-metal-hydride battery electrodes. The nickel matrix provides corrosion resistance in alkaline environments, and the open-cell structure with ≥98% through-pore rate facilitates electrolyte circulation and gas release.
What are the temperature limits for this nickel foam when used in high-temperature catalytic or heat-transfer applications?
The product specification lists a temperature resistance of ≥500°C and a high-temperature capability exceeding 1100°C. The heat-transfer coefficient is stated as >3 W/(m²·K). These values indicate the foam can withstand typical catalytic combustion and heat-exchanger environments, though the exact upper limit depends on the atmosphere and mechanical loading.
This 20 PPI open-cell nickel foam sheet (100 × 200 × 3 mm) provides a lightweight, highly porous conductive substrate with 60–98% porosity and ≥98% through-pore rate, enabling efficient fluid transport and high surface area for battery electrodes, catalyst carriers, and filtration media. Its thermal stability above 500°C and formability (cut, bend, bond) support integration into high-temperature electrochemical and catalytic lab assemblies, though the low compressive strength (≥250 kPa) requires careful handling to avoid pore collapse and contamination.
Positive
- High porosity and through-pore rate: Porosity of 60–98% with ≥98% through-pore rate ensures excellent permeability and extensive internal surface area for electrochemical reactants, gases, and liquids, critical for electrode loading and catalytic contact.
- Thermal and high-temperature stability: Listed temperature resistance ≥500°C and capability >1100°C, combined with a heat-transfer coefficient >3 W/(m²·K), allow use in high-temperature catalytic, electrolysis, and heat-transfer applications without degradation.
Trade-offs
- Low mechanical strength: With compressive strength ≥250 kPa and tensile strength 8–50 MPa, the foam is structurally fragile; heavy impact, crushing, or excessive force can permanently deform the open-cell network, requiring careful handling and integration.
- Sensitivity to contamination and environment: The open-cell structure is susceptible to clogging and surface contamination; storage in a clean, dry area and protection from debris are necessary to maintain pore integrity and flow performance.
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).







