Engineered for Fast-Charging & High-Power Lithium-Ion Batteries
VoltXpert® SO1350 is a next-generation pre-lithiated silicon oxide (SiOx) anode material, designed specifically for fast-charging and high-power applications. Manufactured with advanced particle control and high-purity processing, it offers ultra-high reversible capacity (≥1350 mAh/g), excellent initial Coulombic efficiency (≥89.5%), and superior rate performance, making it ideal for consumer electronics and high-power battery systems.
🌟 Key Advantages
Category
Performance
Value
🔋 High Capacity
≥1350 mAh/g
Significantly increases energy density
⚡ High ICE
Initial Coulombic Efficiency ≥89.5%
Minimizes irreversible capacity loss
🚀 Rate Performance
Excellent rate capability
Supports high current charge/discharge
🔌 Broad Compatibility
Suitable for pouch, cylindrical cells
Versatile for different manufacturing formats
📊 Technical Overview
🔋 Electrochemical Properties
Item
Value
Benefit
Reversible Capacity
≥1350 mAh/g
High energy output
Initial Coulombic Efficiency
≥89.5%
Improved material utilization
Rate Capability
Excellent
Stable under fast cycling
🧪 Chemical Purity Specifications
Parameter
Value
Technical Advantage
Carbon Content
4.0 ± 1.0%
Enhances electrical conductivity
Moisture
≤0.5%
Reduces side reactions
Residual Alkali (LiOH/Li₂CO₃)
≤0.3% each
Prevents corrosion and degradation
Fe Impurity
≤100 ppm
Mitigates lithium plating risks
Co/Ni/Cu/Zn Impurities
≤20 ppm each
Ensures cycle life stability
Magnetic Impurities (Total)
≤6 ppm
Lowers internal short circuit risks
Environmental Compliance
RoHS compliant
Safe for global applications
🔬 Physical Properties
Property
Value
Relevance
Particle Size D10
4.5 ± 1.0 μm
Enables uniform slurry dispersion
Particle Size D50
7.5 ± 1.0 μm
Key for coating uniformity
Particle Size D90
11.8 ± 1.5 μm
Ensures structural integrity
Max Particle Size D100
≤30 μm
Reduces aggregation risk
Tap Density
1.25 ± 0.15 g/cm³
Enhances volumetric energy density
BET Surface Area
1.0 ± 0.5 m²/g
Controls side reactions
Large Particle Control
No particles ≥40 μm
Reduces manufacturing defects
Crystal Structure
XRD – No impurity peaks
Guarantees phase purity
🧪 Test Methods (Highlights)
Item
Method/Equipment
Particle Size
Malvern MS3000E Laser Particle Analyzer
Tap Density
BT-301 Tap Density Analyzer
Specific Surface Area
JW-DX Dynamic BET Analyzer
Electrochemical Testing
Neware CT3002A System (CR2032 cells)
Impurity Elements
ICP (PerkinElmer Avio 500)
RoHS Compliance
Verified by third-party labs
⚙️ Application Guide – CR2032 Coin Cell
Slurry Ratio Recommendation: VoltXpert® SO1350 : Super P : Binder = 8 : 1 : 1
Preparation Highlights:
Mix binder with ultrapure water and disperse thoroughly.
Add active material and conductive carbon, grind lightly.
Combine binder slurry and stir for 6+ hours.
Coat onto copper foil and vacuum-dry at 80°C for 12 hours.
Recommended Testing Protocol: 0.1C → 0.02C → 0.01C discharge, followed by 0.1C charge (1.5 V), repeat for 3 cycles.
📍 Application Scenarios
Use Case
Strengths
📱 Consumer Electronics
High energy & fast charging, system compatible
🚗 High-Power Batteries
Robust output, supports high current draw
📦 Packaging & Storage
Packaging: Double-layer vacuum bag + protective carton; customizable upon request.
Transportation: Handle with care. Avoid moisture, mechanical shock, and exposure.
Storage: Store in sealed, dry, and ventilated areas. Reseal after opening.
Shelf Life: 24 months from production date.
📞 Ordering & Technical Support
For samples, custom specs, or bulk procurement, feel free to reach out:
The bipolar membrane (Fumasep FBM) in this paper was purchased from SCI Materials Hub, which was used in rechargeable Zn-CO2 battery tests. The authors reported a strain relaxation strategy to determine lattice strains in bimetal MNi alloys (M = Pd, Ag, and Au) and realized an outstanding CO2-to-CO Faradaic efficiency of 96.6% with outstanding activity and durability toward a Zn-CO2 battery.
In this paper, Vulcan XC-72R was purchased from SCI Materials Hub. Vulcan XC 72R carbon is the most common catalyst support used in the anode and cathode electrodes of Polymer Electrolyte Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), Alkaline Fuel Cells (AFC), Microbial Fuel Cells (MFC), Phosphoric Acid Fuel Cells (PAFC), and many more!
An AEM membrane (Sustainion X37-50 Grade RT, purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.
In this paper (Supporting Information), an anion exchanged membrane (Fumasep FAB-PK-130 obtained from SCI Materials Hub (www.scimaterials.cn)) was used to separate the catholyte and anolyte chambers.
SCI Materials Hub: we also recommend our Fumasep FAB-PK-75 for the use in a flow cell.
Carbon paper (TGPH060), membrane solution (Nafion D520), and ionic membrane (Nafion N117) were obtained from Wuhu Eryi Material Technology Co., Ltd (a company under SCI Materials Hub).
Graphene oxide (GO) in this paper was obtained from SCI Materials Hub. The authors introduced a Janus Fe3C/N-CNF@RGO electrode consisting of 1D Fe3C decorated N-doped carbon nanofibers (Fe3C/N-CNFs) side and 2D reduced graphene oxide (RGO) side as the free-standing carrier of Li2S6 catholyte to improve the overall electrochemical performance of Li-S batteries.
In this paper, carbon cloth (W0S1011) was obtained from SCI Materials Hub. The flexible carbon cloth matrix guaranteed the stabilization of the electrode and improved the conductivity of the cathode.
The 20 wt% Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) were purchased from SCI Materials Hub. This work places emphasis on the kinetics of the ORR concerning Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) catalysts, and integrates theoretical prognostication and experimental validation to illuminate the fundamental principles of alloy engineering.
An Au nanoparticle film was deposited on the total reflecting plane of a single reflection ATR crystal (SCI Materials Hub, Wuhu, China) via sputter coater.
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