Single-Sided Hard Carbon Anode, 10–20 μm

$89.00

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Research-grade single-sided hard carbon coated aluminum foil, 10–20 μm coating, 230 × 90 mm sheets, 5 per pack for Li-ion and sodium-ion electrodes.

SKU: AF-BM-S-AHC0-ASNS-5P00
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Single-Sided Hard Carbon Anode, 10–20 μm
Sodium-Ion Anode Electrode Sheet
Product Overview

Hard Carbon Single-Sided Anode is a pre-coated hard carbon electrode on aluminum foil with an areal density of 18.15 ± 0.5 mg/cm² and a coating thickness of 10–20 μm. The coated area is 230 × 90 mm, with an aluminum foil current collector and a pack size of 5 sheets per pack. The material system, coating side, coating thickness, sheet format, current collector, and packaging configuration can be customized for a specified research configuration.

Technical Specifications
Parameter Specification / Available Values
Product Type Sodium-Ion Anode Electrode Sheet
Active Material System Hard carbon coating on aluminum foil
Coating Side Single-Sided
Areal Loading 18.15 ± 0.5 mg/cm²
Coating Area 230 × 90 mm
Current Collector Aluminum Foil
Pack Size 5 sheets per pack
Coating Thickness 10–20 μm; exact thickness may vary
Theoretical Specific Capacity 300–372 mAh/g
Coulombic Efficiency (1st cycle) 75–85%
Electrolyte Compatibility NaPF₆ in EC/DEC or EC/PC
Recommended Cut-off Voltage 0.005–2.0 V vs. Na/Na⁺
Operating Temperature Range −20 to 55 °C
Crystal Structure Turbostratic carbon (amorphous)
Tap Density 0.8–1.2 g/cm³
Particle Size (D50) 5–15 μm
BET Surface Area 2–10 m²/g
Electronic Conductivity 10⁻¹ – 10¹ S/cm
Nominal Voltage 0.1 V (vs. Na/Na⁺)
Shelf Life 12 months at < −10 °C when sealed and dry stored
Moisture Content < 200 ppm (Karl Fischer)
PVDF Binder Content 5–6%
Carbon Additive Content 0–2%
Customization: The electrode format and selected specifications can be customized according to the specified research configuration. Please confirm the required material, coating format, dimensions, quantity, and packaging before quotation.
Notice: Technical values may have reasonable measurement, batch, or documentation deviations. Please confirm the final specification and configuration before quotation and use.
Related Categories
Research Direction Related Category Use
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Compare the opposite electrode format Sodium-Ion Cathode Electrode Sheets Selecting a sodium-ion cathode sheet for electrode pairing.
LABORATORY PROCUREMENT SUPPORT
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Supplier: Atomfair
Brand: ATOMFAIR®

This single-sided hard carbon coated aluminum foil requires controlled storage conditions to prevent moisture-induced degradation and maintain structural uniformity. The coating is sensitive to environmental contaminants, necessitating sealed containment until thermal validation is performed.

  • Moisture Sensitivity: Exposure to ambient humidity can compromise the coating's electrochemical stability and uniformity.
  • Temperature Stability: Storage temperatures above recommended limits may cause degradation of the hard carbon coating.
  • Contamination Control: Containers must remain tightly sealed to prevent phase contamination before thermal validation.
  • Structural Uniformity: Maintaining strict moisture and temperature limits preserves the standard structural uniformity across all sheets.

What is the typical coating thickness of the hard carbon layer on this aluminum foil, and how does it affect electrochemical performance?

The hard carbon coating thickness is typically around 10–20 μm. This range is engineered to balance active material loading and mechanical stability; thinner coatings may reduce capacity, while thicker coatings could increase ionic resistance or delamination risk. The exact thickness may vary, so researchers should verify consistency across sheets for reproducible results.

Can this single-sided hard carbon coated aluminum foil be used directly in sodium-ion battery electrodes without further modification?

Yes, the hard carbon coating is specified for both lithium-ion and sodium-ion battery applications. The single-sided coating allows direct use as an anode electrode, with the uncoated aluminum side providing current collection. However, researchers should verify electrolyte compatibility and consider any pre-treatment steps required for their specific sodium-ion chemistry.

What storage conditions are required to maintain the integrity of the hard carbon coated aluminum foil?

Store the foil in a cool, dry environment to prevent degradation, as per the product's storage recommendations. Keep containers tightly sealed to avoid moisture absorption and phase contamination. The material is processed under ISO standard compliance, so adhering to the noted moisture and temperature limitations is critical to preserve structural uniformity across all sheets.

Atomfair single-sided hard carbon coated aluminum foil offers a research-grade electrode substrate with high electrochemical stability and conductivity for Li-ion and Na-ion battery development, but coating thickness variation and strict storage requirements must be addressed for reproducible experimental outcomes.

Positive

  • High capacity hard carbon coating: Hard carbon coating provides excellent electrochemical stability and high capacity, suitable for both lithium-ion and sodium-ion battery applications.
  • Superior aluminum substrate conductivity: Aluminum foil substrate ensures excellent electrical conductivity, enhancing overall battery efficiency and performance.

Trade-offs

  • Coating thickness variation: Exact coating thickness is specified as typically 10–20 μm and may vary, which could affect electrode reproducibility in sensitive experiments.
  • Requires controlled storage environment: Must be stored in a cool, dry environment to prevent degradation and maintain structural uniformity; moisture and temperature limitations must be strictly adhered to.

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).

Weight 0.5 kg
Dimensions 32 × 25 × 5 cm