Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Model Coin Cell In-situ Expansion Instrument Facilitates The R&D and Characterization Of High-capacity Silicon Anodes
1. Research Background The current lithium-ion batteries have increasing range requirements, and it is crucial to develop anode materials with high specific capacity and high cycle stability. Silicon is the...
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Li-S Energy’s GEN3 Lithium-Sulfur Battery Nears 500 Wh/kg in Commercial-Scale Cells
1. Introduction: A Practical Leap in Lithium-sulfur Battery Energy Density Australian battery innovator Li-S Energy has announced significant progress in lithium-sulfur batteries technology. The company reports that its latest full-sized pouch cells...
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In-Situ Analysis of Expansion Stiffness and Compression Stiffness in Lithium-ion Batteries
Abstract Cell stiffness measurement in lithium-ion batteries splits into two distinct concepts: compression stiffness (also called compressive stiffness) — resistance to elastic deformation under externally applied static load — and expansion stiffness — resistance to dimensional...
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Promoting Surface Electric Conductivity of LCO Material For High-Rate Performance
1. Research Background In lithium-ion batteries, the anode material, as the main part of lithium ion diffusion and electron transport, determines the performance of the battery to a large extent....
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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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