Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
A Multi-Scale Analysis of Thermal–Overdischarge Coupling Aging in LFP Batteries
Abstract LFP batteries subjected to combined high-temperature and deep-overdischarge stress exhibit an aging mechanism with three distinct stages — activation, linear decay, and accelerated decay — and the DCIR (DC internal resistance) growth pattern shifts...
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IEST SEMS Characterization Solutions Enable Groundbreaking Research: Pressure-Free Silicon-based Anode Achieves 1000 Stable Cycles in All-Solid-State Batteries
Abstract A sSilicon-based anode all-solid-state battery (ASSB) operating without external pressure has been demonstrated for the first time at a practical scale, achieving 1,000 stable cycles at 2.5 mA cm⁻² with...
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In-situ Crystal Structure Growth and Control for Enhancing Cathodes Comprehensive Performance in Ultrahigh Nickel-Layered Lithium Cathodes
1. Article Information Article Name: In situ Crystal Structure Growth and Control for Enhancing Comprehensive Performance in Ultra-High Nickel-Layered Lithium Cathodes First Author: Yingshuang Sun Corresponding Authors: Ziwei Chen, Qinghua Zhang Affiliation: Zhejiang...
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Assessing the Impact of Drying Time on Electrode Tortuosity
1. Introduction In lithium-ion battery production, controlling electrode moisture is critical, typically managed through parameters like temperature and time during drying to minimize its impact on performance. However, the internal...
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High-Precision Battery Cycler Systems: Analysis of Accuracy and Stability Verification Methods
1. Abstract With the rapid development of electric vehicles, grid-scale energy storage and premium consumer electronics, the demand for accurate and stable battery characterization has risen sharply. High-precision battery cycler...
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Study on the Mechanism of Battery Binders on Electrode Tortuosity and Performance Regulation
1. Background As one of the most important electrochemical energy storage devices today, the performance enhancement of lithium-ion batteries has always attracted significant attention. Traditional research often focuses on the...
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IEST Characterization Solutions Facilitate Top Journal Research: Integrated Polyanion-layered Oxide Cathodes Enabling 100,000 Cycle Life For Sodium-ion Batteries
1. Introduction Recently, the team of Academician Zhao Tianshou, Han Meisheng, and Zeng Lin from Southern University of Science and Technology (SUSTech) published a breakthrough study on sodium-ion battery cathode materials in...
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Entering Electrochemistry | Impact of In-Situ and Ex-Situ Testing on Battery EIS Results
Abstract In-situ EIS and ex-situ EIS are the two primary approaches for battery impedance characterization, but their data reliability differs substantially. This comparative study on 100 mAh pouch cells demonstrates that in-situ EIS achieves a...
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Crushing Strength Comparison Between Natural Graphite and Artificial Graphite
Abstract Crushing strength is the compressive load an individual electrode particle can withstand before mechanical fracture, measured via single-particle compression testing and expressed relative to particle size per methods such as...
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How to Choose the Right Battery Test Equipment? 5 Essential Tips
1. Overview As the core of the modern energy system, batteries are widely used in various critical fields such as consumer electronics, power batteries, and energy storage systems. A reliable...
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Entering Electrochemistry | How to Accurately Measure of Battery Direct Current Internal Resistance(DCIR)
Abstract DCIR, short for Direct Current Internal Resistance, is the total internal resistance of a lithium-ion battery, calculated from Ohm’s Law based on the voltage response to an applied current...
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How Temperature Affects Electrode Performance: Optimization Directions from Tortuosity Changes
Abstract Electrode tortuosity quantifies the geometric complexity of ion transport pathways within a battery electrode’s pore network—defined as the ratio of the actual lithium-ion migration distance through the pores to the...
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