Our Core Services: Coin Cell
Calcination
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Adjustable real density
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Quantity per batch: 1-60 kg
Graphitization
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Tmax = 3000°C
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Adjustable degree of graphitization
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Quantity per batch: ~ 500 g
Powder preparation
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Milling
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Dedusting
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Particle rounding
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Throughput: 1-5 kg/h
Analytical Capabilities for Battery Carbons
N2 sorption at 77 K & Hg porosimetry
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BET Specific Surface Area & Porosity
X-Ray Diffration (XRD)
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Crystallite Size
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Interplanar Spacing
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Graphitized Fraction
Laser granulometry
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Particle Size Distribution
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D10, D50, D90
Density & Packing
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Tapped Bulk Density
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Real Density in He/Xylene
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Powder Compaction Density
X-Ray Fluorescence (XRF)
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Composition & Impurities
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Sulphur Content
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Trace Metal Elements
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Others
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Moisture Content
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Volatile Content
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Ash content
From Raw Materials to Battery Performance
Coin Cell Testing: Services
Material-Level Characterization from Raw Material to Final Carbon Product or Recycled Material
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Purity, morphology and particle size distribution
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BET specific surface area, porosity, density, impurities
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Structural properties (e.g., degree of graphitization via XRD)
Electrode Properties
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Electrode formulation (active material, binder, conductive additive)
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Compatibility of new materials with standard recipes
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Electrode thickness, coating uniformity and loading level
Electrochemical Performance in Coin Cells (CR2032 in half-cell or full-cell configuration)
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Initial Coulombic Efficiency
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Specific capacity and rate capability
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Cycling stability over multiple charge/discharge cycles
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Electrochemical impedance spectroscopy
Why Coin Cells?
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Allows for systematic and reproducible testing under lab-scale conditions
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Provides fast insights into the performance potential without the complexity of full-cell assembly, making it ideal for raw material screening and early-stage development
What we offer?
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Deep material insights through precise coin cell testing
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Fast, reliable evaluation of your graphite materials
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Transparent data, technical support, and collaborative mindset
Why collaborate with us?
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Tailored testing protocols to your materials and needs
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Experience in battery R&D and material development
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A partner who values innovation, quality, and results
Let's talk!
We are excited to explore how our expertise can help optimize your materials and accelerate your product development.
Don't hesitate to contact us to know what we can do for you.