Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
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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CATL Launches Shenxing PLUS – CATL LiFePO4 Battery Achieves 1000 KM Range with 4C Ultra-Fast Charging
At the 2024 China Auto Show, CATL released the world’s first 4C ultra-fast charging CATL lifepo4 battery with a range of more than 1,000 kilometers – Shenxing PLUS. Within 8 months...
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How Electrolyte Solvent and Lithium Salts Affect Battery Electrolyte Viscosity and Wettability
Abstract Battery electrolyte viscosity—the resistance of a liquid electrolyte to flow—is the primary physical parameter controlling capillary wettability of electrode sheets during lithium-ion cell manufacturing. Lower electrolyte viscosity accelerates infiltration...
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Analysis of Battery Cell Swelling and Swelling Force: Choosing Test Parameters for Reliable In-Situ Expansion Measurements
Abstract Cell swelling refers to the thickness expansion and internal force generation that a lithium battery cell exhibits during charge-discharge cycling, arising from electrode structural changes and gas generation from electrolyte...
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Analysis of Model Coin Cell Performance: Charge/Discharge Efficiency & Thickness Expansion
Abstract A model coin cell is a test-format battery cell designed to closely reproduce the coin cell voltage curve, coulombic efficiency, and thickness expansion behavior of finished cells, while allowing much...
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Silicon-based Anode Challenges & Practical Testing Solutions: A Guide for Battery R&D Teams
Abstract Silicon-based anodes face five principal barriers to commercialization: volume expansion reaching 300% during full lithiation, gas evolution during slurry processing, electrical conductivity approximately 108 times lower than carbon, initial...
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