Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Analysis of LiCoO₂ Powder Compaction and 3D Discrete Element Modeling of Its Electromechanical Behavior
1. Preface The performance of lithium-ion batteries depends fundamentally on the quality of their electrodes. LiCoO2 (LCO) remains the dominant cathode material for 3C (Computer, Communication, and Consumer) electronic applications, prized for...
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How SOC and SOH Influence Cell Compression Modulus — In-Situ Mechanical Characterization of Li-ion Batterry
1. Preface Mechanical properties are an increasingly important performance axis for lithium-ion cells. In electric vehicles, cells experience external loads during assembly, thermal expansion in operation, and — critically —...
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Analysis of Factors Affecting the Determination of Powder Compaction Density – Pressurization Method
Abstract Powder compaction density (also referred to as press density in some testing standards) is the bulk density of a battery electrode powder compact after applying a defined uniaxial pressure...
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Lyten Acquires Cuberg Plant from Northvolt to Accelerate Lithium-Sulfur Production
1. Overview US battery developer Lyten has agreed to acquire a Cuberg battery plant in San Leandro that Northvolt is selling off. The move — effectively a Lyten–Cuberg asset acquisition...
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Effect Of Conductive Additives On The Conductivity Properties Of Mixed Powder & Electrode
1. Preface The actual electrode process design, the active material, especially the cathode electrode material conductivity properties is relatively poor, the electronic transmission path is mainly realized through the conductive additives...
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Advancing Performance in Lithium-Rich Manganese-Based Cathode Materials through Surface Engineering
First Author: Fang Youyou Corresponding Author: Su Yuefeng, Dong Jinyang, Chen Lai Publishing Unit: Beijing Institute of Technology, Beijing Institute of Technology Innovation Center Equipment Used: IEST Powder Resistivity &...
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Elastic-Plastic Analysis of Different Particle Size LCO Powders During the Powder Compaction Process
Abstract The powder compaction process of lithium cobalt oxide (LCO) — the densification behavior of cathode powder under uniaxial compression — determines final electrode density, spring-back, and calendaring pressure windows....
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Evaluating the Compression Behavior and Compaction Density of Powder Materials for Lithium-ion Batteries
Abstract Powder material compaction density for battery electrode materials is defined as the mass of powder after compression divided by the compressed volume. It differs from true density (no pores),...
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LMFP Cathode Material: Synthesis Routes, Carbon Coating, Ion Doping, and Conductivity Testing
Abstract LMFP material (lithium manganese iron phosphate, LiMnxFe1−xPO₄) is an olivine-structured cathode material that bridges the gap between LFP and NCM: it shares LFP’s structural stability and safety while raising...
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How Conductive Agent Addition Affects NCM Powder Compaction and Compression Performance
Abstract This study evaluates how premixing conductive agent and binder alters the compaction density and compression behavior of NCM powder. Using the PRCD series compression tester, we compared pure NCM...
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IEST Facilitates High-Nickel Cathodes Development for Stability and High-Rate Performance
1. Abstract High-nickel cathode materials offer high capacity and favorable cost-per-energy, but their adoption at high voltage and fast charge rates is hampered by structural instability and stress accumulation. This...
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Analysis and Characterization of Expansion Force in Cylindrical Lithium Cells
Abstract Cylindrical cells (sometimes written as cylindrical pressure cells) remain a dominant battery format due to their mature winding process, high automation, and consistent quality. Unlike pouch or prismatic formats,...
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