Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Parameters Selection Basis for Battery Swelling Performance Test
1. Preface During the charge and discharge process of lithium-ion batteries, the swelling of the battery cells will occur due to the structural swelling of the positive and negative electrodes...
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How to Measure Pressure in Pouch Cell Tests: Expansion Analysis with Constant-Gap and Constant-Pressure Modes
Abstract To accurately measure pressure in pouch cell tests — tracking both thickness change and expansion force — is essential for cell design optimization and safety assurance 1-3. So, researchers require an...
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In-situ Swelling Analysis Of Ternary Batteries At Different Charge Rates
During the charging and discharging process of lithium-ion batteries, as lithium ions are continuously inserted and removed, the thickness of the battery will expand and shrink to a certain extent....
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In-situ Analysis of Overcharge Swelling Behavior of Different Cathode Material Systems
1. Introduction This study utilizes in situ swelling analysis to directly compare the overcharge response of three commercial lithium-ion cell types, each featuring a different cathode material: LCO (LiCoO₂), LFP...
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Analysis of Surface Stress Evolution in Graphite Electrodes During Early Cycling
1. Article Abstract We present a clear, engineering-focused translation of Amartya Mukhopadhyay’s in-situ optical stress study on thin-film graphite electrodes (CVD C) paired with lithium metal. The work documents how...
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In-situ Analysis of The Volume And Thickness Swelling Behavior Of Pouch Cell-LFP/graphite System Cell
Abstract This study uses synchronized in-situ measurement to quantify Thickness Swelling and volume swelling of LiFePO₄ (LFP)/graphite pouch cells during charge–discharge. Because LFP (olivine) shows minimal structural expansion, the cell...
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How to Balance Design Gaps and Swelling Force to Mitigate Battery Capacity Fade
1. Abstract A 2020 collaborative study by Central South University and CATL investigated the cyclic swelling force evolution in NCM (Nickel Manganese Cobalt) lithium-ion power batteries under different design and...
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In-situ Analysis of the Thickness Expansion of the LFP System Cell During Cycling
Due to its safety and stability, LFP batteries are increasingly popular in the new energy storage and electric vehicle industries. Currently commonly used LFP system batteries, the cathode material is...
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Detecting Lithium Plating In Battery Cells By Measuring Swelling Thickness
1. Author Information and Article Abstract In 2014, Bernhard Bitzer et al. published a method for monitoring the lithium plating of battery cells by in-situ detection of battery swelling thickness...
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Nano-Carbon Coated Aluminium Foil: Resistance, Coating Thickness, and Uniformity Analysis
Abstract Nano-Carbon coated aluminum foil is an aluminum current collector with a thin conductive carbon layer—applied to both surfaces to reduce interfacial resistance between the foil and the active material...
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Pressure Effect on Mechanical and Electrochemical Properties of Lithium Cobalt Oxide Powder Materials
Literature Appreciation: Pressure Effect on Mechanical and Electrochemical Properties of Lithium Cobalt Oxide Powder Materials 1. Article Overview The design, manufacture and handling of active substance powders have a huge...
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Analyzing the Relationship Between Electrode Resistance and Calendering Compaction in Li-ion Batteries
1. Introduction: Calendering Compaction as a Key Lever for Electrode Resistance Electrode resistance is a key indicator of electronic conductivity within the coating, closely linked to parameters such as compaction...
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