Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Pouch Cell In-Situ Gas Evolution Testing: Electrolyte Additive Screening with VC, VEC & PES
Abstract In-situ gas evolution testing of lithium-ion pouch cells measures real-time volume change during formation and initial charging using the Archimedes principle of buoyancy, allowing researchers to distinguish how different electrolyte additives affect...
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Why Lithium Battery Testing Equipment is Essential for Your Business
Lithium battery testing equipment plays a crucial role in today’s rapidly evolving energy storage landscape. As the demand for high-performance batteries continues to grow across industries, businesses are recognizing the...
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In-situ Expansion Characterization of Cylindrical Batteries: Large-Format Cells Exhibit Ten Times Higher Swelling
1. Abstract In the future market competition, the core advantages of large cylindrical battery focus on high safety, excellent high-rate charge and discharge capabilities, top-notch energy density, and high cost-performance...
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Gas Evolution in NCM Li-Ion Cells During Overcharge: Cathode Gas, Lattice Oxygen, and Electrolyte Additive Effects
Gas evolution during overcharge in lithium-ion cells is driven by two coupled mechanisms: cathode lattice oxygen release (which intensifies with cathode structural instability at high potential) and electrolyte/additive oxidative decomposition....
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Analysis of Charge-Discharge Rate Influences LCO/Graphite Pouch Cell Volume Expansion During Rest Periods
Abstract Volume expansion during rest directly reflects internal polarization and lithium concentration gradients built up during charge or discharge — cells resting after a low-rate cycle show minimal volume change,...
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In situ Gas Production Analysis Of Cell Anti-overcharge Electrolyte Additive
1. Preface When lithium-ion battery is overcharged, too many lithium ions take out out of the cathode material, and the voltage and temperature of the battery rise rapidly, releasing a...
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Analysis of Calendering Pressure Effects on Electrode Compression Behavior and Resistivity
Abstract Calendering pressure is the primary process lever for controlling graphite anode electrode compaction density and through-thickness electrical resistivity in lithium-ion battery manufacturing. In this study, four graphite electrode batches...
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How to Decompose Contact Resistance in Lithium Electrode Coatings: A Guide to Accurate Coating Resistance Measurement
1. Abstract This article translates and adapts a practical decomposition method that quantifies those contributions by measuring total resistance across samples of varying coating thickness. The method uses linear fitting...
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Study On Mechanical Properties of Chemical Vapor Deposition Silicon-Carbon Anode Powder and Electrode Sheets
Abstract Among CVD silicon-carbon anode powder (vapor-deposited, PSC), milled silicon-carbon powder (SiC), and conventional artificial graphite (GR), graphite consistently shows the highest compaction density and greatest thickness rebound across 10–350 MPa applied pressure. Between...
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Evaluation of Graphite Electrode Bounce and Resistance Performance by Different Pressing Methods
1. Preface This paper compares the effects of flat-compaction and roller pressing on the compaction density and resistivity of the graphite electrode to provide reference data for battery designers. Battery...
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Compression And Conductivity Analysis Of LCO Materials With Different Particle Size Distributions
1. Background Lithium-ion battery raw materials mainly include cathode materials, cathode materials, fluid collection, electrolyte and diaphragm. Positive and negative electrode materials are usually micron-grade powder materials, among which the...
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Analysis of Electrical Conductivity and Compression Properties of Hard Carbon and Graphite Materials
Abstract Hard carbon vs graphite comparison across electrical conductivity, compaction density, and thickness rebound reveals a clear material division: graphite compaction density approaches 2.3 g/cm³ at high pressures with substantially higher electrical conductivity,...
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