Hard Carbon HC-S04 Sheet 9.4 mg/cm² Single-Sided ATOMFAIR®

$89.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Research grade hard carbon anode sheet, single-sided coating with 9.4 mg/cm² areal density and 300 mAh/g capacity. Ideal for Na-ion battery R&D. In stock.

Quantity Price
1 – 4 $89.00
5+ $79.00

Description

ATOMFAIR® HC-S04 HARD CARBON (HC) ELECTRODE SHEET

RESEARCH GRADE MATERIAL

Product Overview

Atomfair HC-S04 Hard Carbon (HC) Electrode Sheet is single-side coated with 6.6 mg/cm² via wet process. This specialized electrode material is ideal for sodium-ion battery research and development, providing consistent quality for lab testing and material evaluation. Reliable for electrochemical performance analysis, this material ensures cell-to-cell consistency, baseline testing control, variable elimination, and electrolyte validation platform benefits while nesting target hard carbon electrode sheet price structures to optimize laboratory validation integrity.

Technical Specifications

PARAMETER DETAILS
1. Core Device & Electrochemical Design
Product Code S04
Capacity 300 mAh/g
Coating Process Wet Process
2. Anode Parameters
Coating Material HC (Hard Carbon)
Active Material Ratio 94.50%
Coating Density 6.6 mg/cm2
Coating Area 110 × 80 mm
Coating Type Single-sided
Compaction Density 0.91 g/cm3
3. Substrate & Foil Parameters
Substrate Material Carbon-coated aluminum foil matrix crystals
Current Collector Density 3.3 mg/cm2
Substrate Thickness 12 + 0.5 + 0.5 μm
Substrate Size 130 × 80 mm
4. Compliance & Support
Pack Size 5 sheets/pack
Manufacturing Rules Processed under strict ISO 9001 compliance conditions
Alternative Options Explore our related catalog or custom dimensions. For urgent technical custom requests or bulk inquiries, please contact our support team.

Key Features & Advantages

  • Homogeneous Material Purity: Formulated with an optimized 94.50% hard carbon active material matrix to preserve targeted electronic pathways and half-cell foils testing control.
  • Enhanced Operational Efficiency: High-stability carbon-coated aluminum foil substrates ensure excellent active layer adhesion, secure electrical contact, and significantly reduced contact resistance.
  • Optimized Sintering/Microstructure: Precision wet process coating achieves a uniform 6.6 mg/cm² loading profile across the single-sided 110 × 80 mm active area, securing high-fidelity data outputs.
  • Tailored Solutions: Full custom engineering parameters architecture comprehensively supports requests for specialized modifications to coating thickness, localized width, and foil dimensions.

APPLICATION SCOPE: Sodium-ion battery (SIB) R&D, electrochemical evaluation, and precise material benchmarking.
PACKAGING: 5 electrode sheets per pack (Substrate size: 130 × 80 mm), packaged meticulously to ensure strict batch uniformity during laboratory baseline diagnostics.
IMPORTANT NOTICE: This product is sold exclusively for laboratory research. Recommended baking protocol: Process and maintain strictly for 12 hours under vacuum at 100°C to completely prevent moisture contamination or structural degradation before thermal validation testing workflows.

TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: ATOMFAIR LLC
Brand: ATOMFAIR®
Disclaimer: Sold exclusively for laboratory research.

This hard carbon electrode is single-side coated, requiring careful orientation during cell assembly to prevent short circuits. It is designed for sodium-ion battery research using compatible electrolytes and assembly conditions.

  • Orientation Requirement: Orient the electrode with the coated side facing the separator and the bare aluminum substrate contacting the current collector to avoid internal short circuits.
  • Electrolyte Compatibility: Select electrolytes that are formulated for hard carbon anodes in sodium-ion cells to ensure electrochemical stability and performance.

How does the high active material ratio of 94.5% in this hard carbon electrode affect coating adhesion and long-term cycling stability?

The 94.5% active material ratio maximizes areal capacity from the 9.4 mg/cm² loading and 300 mAh/g rated capacity, but reduces binder content, which may compromise mechanical integrity. The carbon-coated aluminum foil substrate (12+0.5+0.5 μm) provides enhanced adhesion and reduced contact resistance, enabling stable cycling under standard sodium-ion battery test conditions.

Is this single-sided hard carbon electrode compatible with both coin cell and pouch cell formats for sodium-ion battery testing?

Yes, the coating area of 110×80 mm on a 130×80 mm substrate allows punching multiple coin cell electrodes (e.g., 16 mm diameter discs) or cutting to pouch cell dimensions. The single-sided coating on carbon-coated aluminum foil with a collector areal density of 3.3 mg/cm² is designed for standard sodium-ion cell assembly and electrochemical evaluation.

What storage and preconditioning steps are required for these hard carbon electrodes to ensure consistent electrochemical performance?

Store electrodes in a dry, inert atmosphere (e.g., argon-filled glovebox) to prevent moisture adsorption that can degrade performance. Prior to use, perform vacuum baking at 100°C for 12 hours as specified in the product preparation to remove residual solvents and ensure reproducible data during sodium-ion battery testing.

This hard carbon anode sheet offers a 94.5% active material ratio and 300 mAh/g capacity on a carbon-coated aluminum current collector, ideal for sodium-ion coin cell R&D. The single-sided wet-coated format requires careful handling and alignment during cell assembly.

Positive

  • High active material loading ratio: 94.5% active material ratio maximizes specific capacity per unit area, reducing inactive mass in the electrode.
  • Carbon-coated aluminum substrate: Carbon-coated foil reduces contact resistance and improves adhesion, enhancing cycling stability over uncoated current collectors.

Trade-offs

  • Single-sided coating geometry: Single-sided coating necessitates careful cell assembly alignment and limits use in stacked configurations, typically requiring a single-sided counter electrode.
  • Wet process handling requirements: Wet-coated electrodes require controlled drying and solvent management to avoid cracking or delamination during lab-scale processing.

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).