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

Silicon Carbon Anode Powder 2000 mAh/g Research Grade ATOMFAIR®

Price range: $300.00 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.

Research grade silicon-carbon anode powder featuring 2000 mAh/g nominal capacity, 2034 mAh/g reversible capacity, and 91.91% ICE for Li-ion research. Order now.

SKU: AF-BM-P-ASIC-2000M-1K0
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Description

ATOMFAIR® 2000 MAH/G SILICON CARBON ANODE POWDER

RESEARCH GRADE | ULTRA-HIGH CAPACITY

Product Overview
Achieve uncompromised cell-to-cell consistency and robust baseline testing control with ATOMFAIR® 2000 mAh/g Silicon Carbon Anode Powder. This premium lithium-ion battery anode material eliminates chemical variables during core electrolyte validation testing. Formulated to balance an extreme energy threshold of over 2000 mAh/g with highly consistent powder flow properties, it matches premium industrial targets while securing reliable silicon carbon anode material price efficiencies for institutional researchers.

Technical Specifications

PARAMETER DETAILS
1. Core Device & Electrochemical Design
2V Reversible Capacity Matrix 2034 mAh/g
2V First Cycle Efficiency (ICE) 91.91 %
0.8V Reversible Capacity Matrix 1831 mAh/g
0.8V Cycle Efficiency Rating 82.77 %
2. Powder Resistivity & Density Parameters
Powder Resistivity (@ 20MPa) 1.11 Ω·cm
Compacted Density (@ 20MPa) 1.04 g/cm³
Tap Density Metric 1.10 g/cm³
3. Particle Size & Surface Area Profiles
Particle Size Footprint D10: 4.199 μm | D50: 7.145 μm | D90: 11.990 μm
Specific Surface Area (SSA) 1.77 m²/g
Manufacturing Rules Synthesized via strict ultra high capacity battery anode parameter benchmarks to limit initial parasitic reactions through an optimized microstructural skin.
4. Alternative Matrices & Sizing
Manufacturing Rules Processed under strict ISO standard battery manufacturing compliance conditions
Alternative Options Explore our related anode matrix solutions for variations with distinct density limits or composite graphite blends. For bulk queries, contact engineering.


Key Features & Advantages
  • Ultra-High Reversible Capacity: Exceptional performance metrics reaching 2034 mAh/g offer massive energy density leaps over conventional anode systems.
  • Low Specific Surface Area: A bounded SSA layout of 1.77 m²/g strictly curbs electrolyte absorption and minimizes parasitic initial side reactions.
  • Optimized Particle Sizing: Steady D50 processing averages (7.145 μm) lock in uniform electrode sheet casting thickness and high coating repeatability.
  • Excellent Coulombic Efficiency: Industry-leading first cycle efficiency (91.91%) preserves maximum working active lithium inside full cell configurations.

APPLICATION SCOPE: High energy density lithium-ion cell prototyping, EV battery simulation networks, and premium consumer device research grids.
APPEARANCE: Homogeneous black powder substance, displaying uniform particle distribution metrics.
IMPORTANT NOTICE: Technical parameters are verified via high-precision laser profiling (Mastersizer 3000) and multi-channel battery testers (CT3002A). Keep containers tightly sealed within moisture-controlled dry atmospheres to address how to minimize silicon carbon anode volume expansion effectively.

TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
Manufacturer: ATOMFAIR LLC
Brand: ATOMFAIR®

This document specifies the critical handling and processing constraints for the silicon-carbon anode powder. Consistent powder flow, particle size distribution, and compaction parameters are essential for reproducible electrode fabrication.

  • Powder Flow Consistency: The powder flow properties must be maintained within batch specifications to ensure reproducible slurry casting and electrode uniformity.
  • Particle Size Control: Adherence to the reported particle size distribution is necessary for optimal electrochemical performance and processability.
  • Compaction Parameters: Electrode fabrication typically requires compaction at 20 MPa to achieve the specified compressed density and resistivity.

How does the reversible capacity of this 2000 mAh/g silicon-carbon anode vary between 2V and 0.8V cutoff, and what is the impact on first cycle efficiency?

At a 2V cutoff, the reversible capacity is 2034 mAh/g with an initial coulombic efficiency of 91.91%, while at 0.8V the capacity drops to 1831 mAh/g with an ICE of 82.77%. This trade-off means full-cell designs using a 2V cutoff maximize active lithium retention but require cathodes stable above 4.5V to utilize the full capacity.

What electrolyte formulation is recommended to minimize side reactions with this low-SSA silicon-carbon anode powder?

The bounded specific surface area of 1.77 m²/g reduces electrolyte absorption and parasitic side reactions. A standard LiPF6 salt in EC/EMC or FEC-containing electrolyte should be used with vinylene carbonate additive to stabilize the silicon-carbon interface and maintain the 91.91% first cycle efficiency.

What storage and handling conditions are required to preserve the electrochemical performance of this silicon-carbon anode powder?

Store the powder under inert gas (argon or nitrogen) to prevent moisture and oxygen exposure, as the optimized microstructural skin (yielding a compacted density of 1.04 g/cm³ at 20MPa) can degrade in ambient air. Avoid humidity above 10 ppm and process in a dry room to maintain the low SSA and consistent particle size distribution D50 of 7.145 μm.

This silicon-carbon anode powder delivers an exceptional reversible capacity of 2034 mAh/g with a low specific surface area of 1.77 m²/g, ideal for electrolyte validation and high-energy-density cell prototyping. However, its higher powder resistivity (1.11 Ω·cm) and research-grade designation require careful electrode formulation and limit direct production deployment.

Positive

  • Ultra-High Reversible Capacity: Achieves 2034 mAh/g at 2V, providing a massive energy density leap over conventional anode systems for lithium-ion cells.
  • Low Specific Surface Area: A bounded SSA of 1.77 m²/g curbs electrolyte absorption and minimizes parasitic initial side reactions, improving baseline testing control.

Trade-offs

  • High Powder Resistivity: Powder resistivity of 1.11 Ω·cm at 20MPa is elevated compared to carbonaceous anodes, necessitating additional conductive additives in electrode formulation to maintain rate capability.
  • Research-Grade Scope Only: Explicitly designed for prototyping, simulation, and research grids, this material is not optimized for direct production-scale manufacturing without further formulation development.

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).

Additional information

Weight

200g, 1000g

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