— Ultra-High Capacity × High Efficiency × Long Cycle Life. Tailored for High-Power Lithium-Ion Batteries
🔬 Product Overview
VoltXpert® SC1800A is an amorphous silicon-carbon composite anode material, purpose-designed for high-rate discharge, fast charging, and extended cycle life scenarios. With an outstanding initial reversible capacity of ≥1800 mAh/g and initial coulombic efficiency of ≥90.5%, it is manufactured with tightly controlled particle sizes and high-purity processes. It is highly compatible with consumer electronics, power tools, and high-power lithium battery systems.
🌟 Key Advantages
| Advantage | Performance | Application Benefit |
|---|---|---|
| 🔋 High Capacity | Reversible Capacity ≥ 1800 mAh/g | Boosts energy density and runtime |
| ⚡ High Efficiency | Initial Coulombic Efficiency ≥ 90.5% | Reduces first-cycle losses and improves yield |
| 🔄 Long Cycle Life | Stable amorphous structure, low side reactions | Ensures durability and reduces degradation |
| 🔌 Broad Compatibility | Adaptable to cylindrical, pouch, and prismatic cells | Fits multiple battery designs |
| 🧪 Ultra-Low Impurities | Fe ≤ 100 ppm, magnetic impurities ≤ 6 ppm | Improves safety and electrochemical stability |
| 🛡 RoHS Compliant | Conforms to the latest RoHS standard | Globally export-ready and eco-friendly |
📊 Performance Parameters
▶️ Electrochemical Performance (Key Features ▽)
| Item | Internal Standard | Test Method |
|---|---|---|
| ▽ Initial Reversible Capacity | ≥1800 mAh/g | LANHE Battery Test System CT3002A |
| ▽ Initial Coulombic Efficiency | ≥90.5% | LANHE Battery Test System CT3002A |
▶️ Chemical Purity & Environmental Compliance (Critical Features ▼)
| Item | Internal Standard | Test Method |
|---|---|---|
| Moisture Content | ≤0.5% | DHS-16A Electronic Moisture Tester |
| Fe Content | ≤100 ppm | ICP (PERKINELMER AVIO500) |
| Co/Ni/Cu/Zn (each) | ≤20 ppm | ICP (PERKINELMER AVIO500) |
| ▼ Total Magnetic Impurities (Fe+Co+Ni+...) | ≤6 ppm | ICP (PERKINELMER AVIO500) |
| ▼ RoHS Compliance | Conforms to Standards | Third-Party Certification Report |
▶️ Physical Properties
| Item | Internal Standard | Test Method |
|---|---|---|
| Dv10 | 4.5 ± 1.0 μm | Malvern Laser Particle Analyzer MS3000E |
| Dv50 | 8.0 ± 1.0 μm | Malvern Laser Particle Analyzer MS3000E |
| Dv90 | 13.0 ± 2.0 μm | Malvern Laser Particle Analyzer MS3000E |
| Dv100 | ≤30 μm | Malvern Laser Particle Analyzer MS3000E |
| Tap Density | 0.9 ± 0.2 g/cm³ | Tap Density Tester BT-301 |
| Specific Surface Area | <6 m²/g | BET Analyzer JW-DX |
| Oversize Particles/Impurities | No ≥40 μm particles or foreign matter | SEM (HITACHI SU1000) |
| Crystal Structure | No impurity peaks (XRD) | Compared to standard XRD patterns |
🔋 Coin Cell Fabrication & Testing Guide (CR2032 Type)
▶️ Recommended Slurry Composition
VoltXpert® SC1800A : Super P : Binder = 8 : 1 : 1
▶️ Slurry Preparation Procedure
Dissolve 339 g binder in 1161 g ultrapure water, stir at 600 rpm for 300 min.
Weigh 1.728 g SC1800A and 0.216 g Super P, lightly grind for 10 min.
Add 6.371 g prepared binder, seal the container.
Stir with magnetic agitator for 360 min until homogeneous.
Coat slurry on copper foil and dry in vacuum at 80 °C for 12 hours.
▶️ Coin Cell Test Procedure
Rest 6 h → Discharge @ 0.1 C to 0.005 V
Rest 5 min → Discharge @ 0.02 C to 0.005 V
Rest 5 min → Discharge @ 0.01 C to 0.005 V
Rest 5 min → Charge @ 0.1 C to 1.5 V
Rest 5 min → Repeat from step 2 for 3 cycles
📦 Packaging & Storage
Packaging: Vacuum-sealed moisture-proof bags + rigid outer cartons; customized packing available
Shipping: Handle with care; avoid package breakage. Do not use damaged product
Storage Conditions: Store in a dry, ventilated place. Reseal promptly after opening
Shelf Life: 12 months from date of production
⚠️ Handling Precaution
SC1800A is chemically active. Once opened, reseal promptly to avoid prolonged air exposure, which may affect electrochemical performance.
📞 Sales & Technical Support
For sample requests, technical consultation, or volume purchases, feel free to contact us:
☎️ Hotline: +86-15605532352
📧 Email: contact@scimaterials.cn
🚀 VoltXpert® SC1800A Amorphous Si/C Anode (8 μm)
— The Ideal Anode Solution for Next-Generation High-Efficiency Batteries
📧 Email: contact@scimaterials.cn
📞 Tel: +86 153-7569-8751
🔗 Click to place quick orders via our eBay / Amazon stores.
🌐 We ship worldwide via DHL, SF-Express, or other requested carriers.
📦 Bulk quantities with discount available upon request.
💳 Payment methods accepted: Bank Wire Transfer, PayPal, Credit Card (via Taobao), Alipay, WeChat Pay
| Product Name | 5g | 10g | 20g | 50g | 100g | 200g | 500g | 1kg |
|---|---|---|---|---|---|---|---|---|
| VoltXpert® SC1800A (8 μm) | $24 | $40 | $60 | $100 | $140 | $200 | $300 | $360 |
🧾 Notes: Invoices available. Bulk orders supported.
Partial references citing our materials (from Google Scholar)
Carbon Dioxide Reduction
1. ACS Nano Strain Relaxation in Metal Alloy Catalysts Steers the Product Selectivity of Electrocatalytic CO2 Reduction
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.
2. Front. Chem. Boosting Electrochemical Carbon Dioxide Reduction on Atomically Dispersed Nickel Catalyst
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!
3. Adv. Mater. Partially Nitrided Ni Nanoclusters Achieve Energy-Efficient Electrocatalytic CO2 Reduction to CO at Ultralow Overpotential
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.
4. Adv. Funct. Mater. Nanoconfined Molecular Catalysts in Integrated Gas Diffusion Electrodes for High-Current-Density CO2 Electroreduction
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.
5. Appl. Catal. B Efficient utilization of nickel single atoms for CO2 electroreduction by constructing 3D interconnected nitrogen-doped carbon tube network
In this paper, the Nafion 117 membrane was obtained from SCI Materials Hub.
In this paper, Proton exchange membrane (Nafion 117), Nafion D520, and Toray 060 carbon paper were purchased from SCI Materials Hub.
7. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways
An anion exchange membrane (PiperION-A15-HCO3) was obtained from SCI Materials Hub.
8. Catalysis Communications Facilitating CO2 electroreduction to C2H4 through facile regulating {100} & {111} grain boundary of Cu2O
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).
Batteries
1. J. Mater. Chem. A Blocking polysulfides with a Janus Fe3C/N-CNF@RGO electrode via physiochemical confinement and catalytic conversion for high-performance lithium–sulfur batteries
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.
This paper used more than 10 kinds of materials from SCI Materials Hub and the authors gave detailed properity comparsion.
The commercial IEMs of Fumasep FAB-PK-130 and Nafion N117 were obtained from SCI Materials Hub.
Gas diffusion layers of GDL340 (CeTech) and SGL39BC (Sigracet) and Nafion dispersion (Nafion D520) were obtained from SCI Materials Hub.
Zn foil (100 mm thickness) and Zn powder were obtained from the SCI Materials Hub.
Commercial 20% Pt/C, 40% Pt/C and IrO2 catalysts were also obtained from SCI Materials Hub.
3. Journal of Energy Chemistry Vanadium oxide nanospheres encapsulated in N-doped carbon nanofibers with morphology and defect dual-engineering toward advanced aqueous zinc-ion 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.
4. Energy Storage Materials Defect-abundant commercializable 3D carbon papers for fabricating composite Li anode with high loading and long life
The 3D carbon paper (TGPH060 raw paper) were purchased from SCI Materials Hub.
5. Nanomaterials A Stable Rechargeable Aqueous Zn–Air Battery Enabled by Heterogeneous MoS2 Cathode Catalysts
Nafion D520 (5 wt%), and carbon paper (GDL340) were received from SCI-Materials-Hub.
Carbon cloth (W0S1011) and other electrochemical consumables required for air cathode were provided by SCI Materials Hub.
Oxygen Reduction Reaction
1. J. Chem. Eng. Superior Efficiency Hydrogen Peroxide Production in Acidic Media through Epoxy Group Adjacent to Co-O/C Active Centers on Carbon Black
In this paper, Vulcan XC 72 carbon black, ion membrane (Nafion N115, 127 μL), Nafion solution (D520, 5 wt%), and carbon paper (AvCarb GDS 2230 and Spectracarb 2050A-1050) were purchased from SCI Materials Hub.
2. Journal of Colloid and Interface Science Gaining insight into the impact of electronic property and interface electrostatic field on ORR kinetics in alloy engineering via theoretical prognostication and experimental validation
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.
Water Electrolysis
1. International Journal of Hydrogen Energy Gold as an efficient hydrogen isotope separation catalyst in proton exchange membrane water electrolysis
The cathodic catalysts of Pt/C (20 wt%, 2–3 nm) and Au/C (20 wt%, 4–5 nm) were purchased from SCI Materials Hub.
2. Small Science Silver Compositing Boosts Water Electrolysis Activity and Durability of RuO2 in a Proton-Exchange-Membrane Water Electrolyzer
Two fiber felts (0.35 mm thickness, SCI Materials Hub) were used as the porous transport layers at both the cathode and the anode.
3. Advanced Functional Materials Hierarchical Crystalline/Amorphous Heterostructure MoNi/NiMoOx for Electrochemical Hydrogen Evolution with Industry-Level Activity and Stability
Anion-exchange membrane (FAA-3-PK-130) was obtained from SCI Materials Hub website.
Fuel Cells
1. Polymer Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength
Gas diffusion electrode (60% Pt/C, Carbon paper) was purchased from SCI Materials Hub.
Characterization
1. Chemical Engineering Journal Electrochemical reconstitution of Prussian blue analogue for coupling furfural electro-oxidation with photo-assisted hydrogen evolution reaction
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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