Description
ATOMFAIR® 2380 MAH/G HIGH-EFFICIENCY SILICON CARBON POWDERRESEARCH GRADE | HIGH-CAPACITY ADVANCED ANODE
|
|||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||
|
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
|
|||||||||||||||||||||||||||||||||||||||||||
|
Manufacturer: ATOMFAIR LLC
Brand: ATOMFAIR®
|
|||||||||||||||||||||||||||||||||||||||||||
The powder requires compaction under a specified pressure to achieve its electrochemical performance targets. No additional processing constraints are explicitly stated for this material.
- Compaction Pressure Requirement: Compaction at 20 MPa is required to obtain the stated powder resistivity and compacted density.
How does the reversible capacity of this silicon carbon anode vary with the cutoff voltage, and what is the capacity penalty for operating at a lower 0.8V cutoff compared to 2V?
The reversible capacity at a 2V cutoff is 2381 mAh/g, while at a 0.8V cutoff it is 2140 mAh/g, representing an approximate 10% reduction. This voltage-dependent capacity is a critical parameter for matching with cathode capacity and designing the full-cell voltage window.
Is this silicon carbon anode powder intended specifically for electrolyte validation testing, and what limitations does its surface reactivity profile impose on integrating it into full-cell designs with different cathode materials?
Yes, this powder is specifically designed to eliminate chemical variables during core electrolyte validation testing. Its ultra-low specific surface area of 1.70 m²/g and high initial coulombic efficiency of 94.56% suppress parasitic side reactions, ensuring that performance differences across electrolyte chemistries can be attributed solely to the electrolyte itself.
What infrastructure is required to achieve the reported compacted density of 1.07 g/cm³ during electrode fabrication, and how does it affect coating thickness control?
Achieving the compacted density of 1.07 g/cm³ requires only 20 MPa applied pressure, indicating that standard calendering equipment can easily reach this density without excessive force. The fine particle size distribution (D50: 6.781 μm) promotes uniform coating and consistent electrode thickness, enabling reliable cell-to-cell reproducibility.
The ATOMFAIR 2380 mAh/g Silicon-Carbon Anode Powder delivers industry-leading reversible capacity and high initial coulombic efficiency for high-energy-density lithium-ion battery research, though its low tapped density and moderate powder resistivity impose specific electrode formulation and processing requirements.
Positive
- Extreme Reversible Capacity: A measured 2381 mAh/g reversible capacity at 0.5C enables substantial energy density improvements over conventional carbon anodes, directly supporting next-generation battery architectures.
- High Initial Coulombic Efficiency: A first-cycle efficiency of 94.56% locks in efficient lithium utilization, minimizing irreversible capacity loss and reducing electrode over-sizing for practical cell designs.
Trade-offs
- Low Tapped Density: A tapped density of 1.07 g/cm³ requires larger coating volumes to achieve target areal loadings, potentially leading to thicker electrodes and increased electrolyte wetting time.
- Moderate Resistivity at Compression: Powder resistivity of 1.95 Ω·cm under 20 MPa may increase the required conductive additive fraction in composite electrodes, impacting total energy density and cost at scale.
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).
