FREE SHIPPING with $59 or More. New Customer? Inquire for Major Discount & Free Samples! Online Payments & POs Accepted.

Black ATOMFAIR® silicon carbon powder inside a clear egg-shaped glass display bottle on a bright plain background.

2800 mAh/g Pure Porous Silicon-Carbon Anode Powder ATOMFAIR®

Price range: $360.00 through $800.00

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.

Atomfair® research grade porous silicon-carbon anode powder delivers 2800 mAh/g reversible capacity with ≥90% initial coulombic efficiency. In stock.

SKU: AFPS650
Category:
Tags:
Brands:

Description

ATOMFAIR® 2800 mAh/g Pure Porous Silicon Carbon Powder

RESEARCH GRADE | 100% PURE UNCOMPOSITED ANODE

Product Overview
Achieve uncompromised cell-to-cell consistency and robust baseline testing control with ATOMFAIR® 2800 mAh/g Pure Porous Silicon Carbon Powder. This premium lithium-ion battery anode material eliminates chemical variables during core electrolyte validation testing. Formulated as a 100% pure porous matrix entirely uncomposited with graphite blenders, it unlocks a massive capacity potential matching premium industrial targets while securing reliable porous silicon carbon anode price efficiencies for institutional researchers.

Technical Specifications

PARAMETER DETAILS
1. Core Device & Electrochemical Design (Neware Tester System)
2.0V Reversible Specific Capacity (0.1C) 2700 – 2900 mAh/g (Typical: 2875.8 mAh/g)
2.0V Initial Coulombic Efficiency (ICE) 90.0 – 92.9 % (Typical: 91.4 %)
1.5V Wide Window Specific Capacity (0.1C) 2700 – 2900 mAh/g (Typical: 2803.5 mAh/g)
1.5V Wide Window Initial Efficiency 90.0 – 92.0 % (Typical: 90.3 %)
2. Powder Density & Interface Metrics
Tapped Powder Density (Tap Density) 0.35 – 0.50 g/cm³ (Typical: 0.44 g/cm³ via BT-301)
Specific Surface Area (BET) ≤ 20.0 m²/g (Typical: 11.96 m²/g via TriStar II 3020)
3. Particle Size Distribution Profile (Laser Diffraction)
Particle Sizing Average (D50 Boundary) 5.5 ± 1.0 μm (Typical: 5.85 μm via Bettersize2000)
Particle Size Footprints (D10 / D90) D10 ≥ 2.0 μm (2.28) | D90 ≤ 25.0 μm (11.35)
Manufacturing Rules Processed under strict pure uncomposited silicon carbon matrix synthesis conditions to deliver zero graphite diluents and uncompromised crystalline phase purity.
Alternative Options Explore our extended catalog lines for alternative pre-blended silicon graphite composite powders or tailored carbon wrap profiles. Contact support for official bulk inquiries.

Key Features & Advantages
  • 100% Pure Anode Matrix Matrix: Contains zero blended carbon/graphite fillers, offering an authentic pre-fabricated baseline substrate for specialized high-capacity engineering blending.
  • Exceptional Charge Accumulation: Outstanding specific capacity limits approaching 2875.8 mAh/g provide massive energy density leaps over traditional carbon anodes.
  • Highly Controlled Surface Area: A compressed specific surface area profile of 11.96 m²/g restrains continuous electrolyte side reactions and mitigates parasitic gas buildup.
  • Predictable Slurry Viscosity Stability: Closely managed 5.85 μm median size footprints block particle agglomeration to ensure easy roll-to-roll casting repeatability.


APPLICATION SCOPE: High energy density lithium cell prototyping, EV battery simulation networks, and premium consumer device research grids.
APPEARANCE & VISUALS: Homogeneous black powder texture, verified to pass macroscopic inspection tests without visible cluster anomalies.
IMPORTANT NOTICE: Pure unblended silicon structures carry extreme expansion kinetics. Keep containers tightly sealed and opened exclusively inside dry argon/nitrogen glovebox cells to address how to mitigate pure silicon carbon volume swelling guidelines during casting steps.

Frequently Asked Technical Questions

Why is ATOMFAIR® 2800 mAh/g Pure Porous Silicon Carbon Powder preferred as a lithium-ion battery anode material?

ATOMFAIR® 2800 mAh/g Pure Porous Silicon Carbon Powder functions as a premier lithium-ion battery anode material for advanced systems. It skips traditional graphite blending to unlock ultra-high capacities exceeding 2800 mAh/g, significantly boosting performance metrics and data reliability during baseline validation testing workflows.

How to mitigate pure silicon carbon volume swelling?

To successfully solve how to mitigate pure silicon carbon volume swelling without secondary contamination, this powder features an engineered primary porous skeleton structure and an optimized specific surface area (11.96 m²/g) to absorb lattice dilation during cycling.

How does ATOMFAIR® 2800 mAh/g Pure Porous Silicon Carbon Powder compare to traditional alternative options regarding operational stability?

Compared to standard alternatives, the optimized matrix of ATOMFAIR® 2800 mAh/g Pure Porous Silicon Carbon Powder incorporates specialized chemical doping that pairs a fine particle range layout ($D_{50}: 5.85 mutext{m}$) alongside a stable tap density ($0.44text{ g/cm}^3$). This unique architecture dramatically enhances structural resistance against degradation, preserving long-term validation integrity.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Brand Owner: Atomfair LLC
Brand: ATOMFAIR®

How does the low tapped density of this 2800 mAh/g porous silicon-carbon anode powder impact achievable electrode areal loading and volumetric energy density?

The tapped density of 0.44 g/cm³ (typical) is significantly lower than conventional graphite, directly limiting volumetric energy density. To compensate, thicker electrodes or lower porosity targets are required, which affects electrode mechanics and calendering, as indicated by the specified tap density range of 0.35–0.50 g/cm³.

Is this porous silicon-carbon powder intended for direct use as a standalone anode or as a baseline for blending with other active materials?

This material is explicitly a 100% pure, uncomposited porous silicon-carbon matrix containing zero graphite diluents, making it ideal as a baseline substrate for electrolyte validation testing. For practical full-cell anodes, it must be blended with graphite or other conductive matrices to manage volume expansion and improve electrical percolation.

What are the critical handling and storage requirements to preserve the electrochemical performance of this porous silicon-carbon powder?

To minimize surface oxidation and capacity fade, the powder must be stored in a sealed container under dry atmosphere. This precaution is consistent with the moderate BET surface area of 11.96 m²/g and necessary to maintain the high initial coulombic efficiency of 91.4%.

ATOMFAIR 2800 mAh/g porous silicon-carbon anode powder delivers a pure, uncomposited baseline for high-capacity anode research, achieving specific capacities up to 2875.8 mAh/g with a compressed surface area of 11.96 m²/g; however, its low tapped density (0.44 g/cm³) and requirement for custom blending with graphite and additives pose processing and formulation challenges.

Positive

  • 100% Pure Uncomposited Anode: Zero graphite or carbon fillers are added, providing an authentic baseline substrate for high-capacity engineering blending and eliminating variable dilution effects in electrolyte validation testing.
  • Exceptional Specific Capacity: Reversible specific capacity reaches 2875.8 mAh/g (typical at 0.1C, 2.0V cutoff), offering a substantial energy density advantage over traditional carbon anodes for next-generation lithium-ion cells.

Trade-offs

  • Low Tapped Powder Density: With a tapped density of only 0.44 g/cm³ (typical), achieving high electrode coating density and optimal slurry rheology may require advanced formulation and processing parameters.
  • Requires Custom Blending: As a pure uncomposited material, this powder is not ready-to-use as a complete anode; it must be blended with graphite, conductive additives, and binders, adding an extra formulation step for cell assembly.

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 for completely unopened items).

Additional information

Weight

200g, 1000g

Related products