Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Entering Electrochemistry | PEIS vs GEIS, Dynamic EIS, and EIS Analyzer Validation
Abstract Electrochemical Impedance Spectroscopy (EIS) battery testing characterizes a cell’s internal electrochemical processes — SEI resistance, charge transfer kinetics, and solid-state diffusion — by measuring AC impedance across a frequency...
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Electrode Fatigue Testing | Evaluation of Anode Electrode Recoverability
1. Background Electrode flexibility can be categorized into recoverability (the ability to bend repeatedly) and bendability (the ability to bend once without fracturing). Electrode recoverability specifically focuses on the restoration...
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Binder, Conductive Additive, Electrode Active Material, Current Collector: Who Controls the Critical Factors of Electrode Flexibility?
1. Abstract An engineering review of how electrode active material, conductive additives, binders and current collectors determine electrode flexibility 2. Introduction Lithium-ion batteries are essential for modern energy storage, powering...
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Analysis of Five Critical Impacts of Electrode Flexibility on Battery Performance
1. Introduction The performance of modern energy storage, from electric vehicles to smart devices, hinges on lithium-ion batteries. At the heart of these batteries lies the electrode, whose electrode flexibility...
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Novel Battery Electrode Testing Solution | Electrode Flexibility Tester BEF1000
1. Background With the rapid advancement of lithium-ion battery (LIB) technology, the performance of electrode materials has become a critical factor influencing overall battery performance. As a key component of...
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A Guide to Scientifically Evaluating Electrode Flexibility for Lithium-Ion Batteries
Abstract Battery electrode flexibility is a critical performance indicator that determines an electrode’s ability to withstand the volume changes and mechanical stresses of repeated charge-discharge cycling without cracking or losing contact...
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IEST GVM2200 Facilitates CATL’s Breakthrough Study in Nature Nanotechnology: Unraveling Novel Interfacial Reactions In Lithium Metal Batteries
1. Introduction A research team from CATL’s 21C Innovation Lab has achieved a significant breakthrough in lithium metal battery technology, with their independent study “Application-driven design of non-aqueous electrolyte solutions...
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Molten-Salt Crystal-Facet Engineering for High-Performance Single-crystal Nickel-Rich Cathodes
1. Article Information Article Name: Molten-salt-mediated crystal facet engineering for high-performance single crystal nickel-rich cathode materials in lithium-ion batteries Equipment used: IEST Single Particle Force Properties Test System(SPFT2000) First Author:...
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Mechanically and Chemically Co-Robust Ni-Rich Cathodes Enable Ultrahigh Capacity and Prolonged Cycle Life
Abstract Ni-rich layered oxides (NRLOs) are promising high-energy-density cathodes for lithium-ion batteries but suffer from capacity fade and interfacial instability due to chemical and mechanical degradation during cycling. While doping strategies...
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Gaseous Molecules-mediated Electrochemical Exfoliation of Halogenated MXenes and its Boosting in Wear-Resisting Tribovoltaic
1. Article Information: Title: Efficient Electrochemical Exfoliation of Halogen-Terminated MXenes Mediated by Gaseous Molecules and Their Enhancement in Wear-Resistant Tribovoltaic Devices First Authors: Qi Fan, Minghua Chen, Longyi Li Corresponding Authors: Kun Liang,...
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Entering Electrochemistry | Dynamic EIS Testing: Real-Time Impedance Diagnostics for Lithium Batteries
Abstract Dynamic EIS (DEIS)—also called dynamic electrochemical impedance spectroscopy—measures a lithium battery’s full impedance spectrum continuously during charging or discharging, without requiring any rest period. By capturing transient electrochemical processes...
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From Chemical Vapor Deposition Silicon Single Particles to Electrodes: The Mechanical Code of Crushing Strength and Calendering-Induced Fracture
1. Introduction Chemical Vapor Deposition silicon(CVD/PECVD) has emerged as a key breakthrough in lithium-ion battery anode materials. Its development trajectory is closely tied to the choice of substrate, which not...
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