Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Dry Electrode Process: PTFE Binder Fibrillation, In-Situ Resistivity, and Calender Pressure Optimization
Abstract The dry electrode process — a solvent-free manufacturing route that compresses active material, conductive additive, and PTFE binder directly onto a current collector without NMP coating and drying —...
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Single Battery Cells and Module Cells’ Swelling Performance Correlation Analysis
Abstract EV battery cell swelling compensation design depends on understanding how swelling behaves differently in thickness versus force as cells are stacked into modules. This study’s key findings, using the...
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The Differences in Electrochemical and Mechanical Performance of LMFP-Blended Cathodes with Varied Ratios
Abstract LMFP (lithium manganese iron phosphate) cathode charges to 4.1 V — 400 mV higher than LFP’s 3.7 V average discharge voltage — delivering 15–20% higher theoretical energy density than LFP...
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Research on Correlation Between Cathode Powder Resistance and Electrode Resistance
Abstract Cathode powder battery testing using a controlled-pressure powder resistance measurement can predict a cathode material’s finished electrode resistance before slurry mixing and coating, because when the powder is compacted to a pressure...
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IEST: Word-leading Innovative Lithium Ion Battery Testing Equipment Provider
1. Background Lithium-ion batteries dominate new energy power and storage devices due to their high energy density, high power, and long cycle life. As commercial lithium-ion batteries evolve, the industry...
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How Separator Layer Coating Affects Ionic Conductivity in Lithium-ion Batteries
Abstract Separator layer coating — applying polymeric or ceramic layers onto a microporous polyolefin (PE/PP) support — improves wettability, thermal stability, and mechanical strength, but also changes porosity, tortuosity, and effective...
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LMFP Voltage Plateau, Conductivity & Compaction Density Testing: 5-Sample Powder Test Data
Abstract LMFP voltage profile: Lithium manganese iron phosphate (LiMnxFe1−xPO₄) has a dual-plateau voltage profile—a characteristic that distinguishes it from LFP’s single plateau. The Mn²⁺/Mn³⁺ redox couple gives a plateau at approximately 4.1 V...
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CATL Launches Condensed Matter Batteries, Pioneering Electrification of Passenger Aircraft and EVs
1. Beyond the Hype: A Technical Analysis of CATL’s 500 Wh/kg Condensed Matter Battery Chinese power battery giant Contemporary Amperex Technology Co., Limited (CATL) has unveiled a groundbreaking innovation in...
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Investigation of Silicon-based Anode Battery Performance Under Different External Pressures
1. Author Information and Article Abstract Recently, Peng Tan’s group (first author Zhiyuan Zhang) at the University of Science and Technology of China (USTC) investigated the effects of external pressure...
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Analysis of Gassing Behavior Of LFP Cell Battery During Overcharge And Overdischarge Stages
Abstract Battery gas analysis for lithium iron phosphate (LFP) cells quantifies the gas species and volumes produced during abnormal operation such as overcharge and overdischarge. LFP stands for lithium iron...
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Electrode Resistance Test Parameter Selection Basis
1. Preface This paper proposes a more appropriate test parameter based on the specific test data of the electrode resistance, so as to ensure the accuracy and stability of the...
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Activation Energy Calculation And Temperature Changing Conductivity Testing Of Battery Materials And Solid Electrolytes
Abstract Activation energy (\(E_a\)) in battery materials is the minimum energy barrier that charge carriers — lithium ions or electrons — must overcome to migrate through a material, measured in...
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