Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Three Stages of Lithium Plating in LFP Pouch Cells: Dynamic EIS and In-Situ Thickness Detection
Abstract Lithium plating on graphite anodes during fast charging or low-temperature operation presents a major safety and lifetime risk for lithium-ion batteries. This study integrates in-situ dynamic electrochemical impedance spectroscopy...
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IEST Participation in The Battery Show Europe 2024 Successfully Concluded
From June 18th to 20th, The Battery Show Europe 2024 was held at the Stuttgart Exhibition Center in Germany. As Europe’s largest battery technology trade fair, it brought together over...
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A Guide to Single Particles Compression Characteristics in Battery Materials
1. Background Understanding the mechanical behavior of individual material particles is crucial for advancing lithium-ion battery technology. The Single Particles Force properties Tester (SPFT) from IEST is specifically designed to...
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Evaluation of Different NCM Materials: Structure, Electrical Properties, and Performance
Abstract NCM cathode material (also written NMC — the two abbreviations refer to the same material family, see Section 1.1) is a layered oxide cathode with the general formula LiNixCoyMnzO₂ (x + y...
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2 Probe vs 4 Probe: Which Method Is Right for Battery Electrode Resistance Testing?
Abstract The core difference between the two-probe and four-probe method for battery electrode resistance testing is what each method actually measures. The 2 point probe (two-point probe) method measures total...
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Charging Method of BYD Blade Battery
Abstract Yes, you can charge a BYD Blade Battery to 100% regularly without harming it — this is a key benefit of its Lithium Iron Phosphate (LFP) chemistry. For daily...
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Analysis of Argyrodite Solid Electrolyte Degradation Using High-Frequency EIS
Abstract Argyrodite-type sulfide solid electrolytes (Li7−xPS6−xClx, LPSCl) deliver room-temperature ionic conductivity exceeding 1 mS/cm—among the highest of any inorganic solid electrolyte—but react rapidly with trace moisture, generating H₂S and forming low-conductivity...
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IEST Conference Preview | Nobel Laureates and Numerous Academicians Gather at the 22nd International Meeting on Lithium Batteries (IMLB 2024)
IMLB 2024 is the premier international conference on the state of lithium battery science and technology, as well as current and future applications in transportation, commercial, aerospace, biomedical, and other...
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Characterization and Quantification of Multiphysics Coupling in Lithium-ion Batteries Under Mechanical Constraints
Research Topics：Characterization and Quantification of Multi-field Coupling in Lithium-ion Batteries Under Mechanical Constraints First Author: Xue Cai Corresponding Authors: Caiping Zhang, Weihan Li Affiliated Institutions: Beijing Jiaotong University, RWTH Aachen...
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A Guide to the Dry Electrode Process: Assessment Methods for Next-Generation Battery Manufacturing
1. Abstract Dry electrode technology is emerging as a key enabler for next-generation battery formats — including large-format cylindrical cells, semi-solid/solid-state cells, and high-capacity designs — because it eliminates solvent...
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IEST U.S. Tour: Engaging with Users, Supporting R&D!
In April 2024, IEST Product Manager Yi Wang and Overseas Sales Engineer Edward embarked on a one-month customer follow-up trip to the United States. The purpose of this visit was...
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IEST Appear at CIBF2024 in Chongqing
IEST will be lots of new products launched at the booth. April.27-29,Drop me a message if you will be there. I will guide you through IEST booth and I can...
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