Application of EIS Test To Lithium Battery On Pressure Condition
1. Abstract This study uses electrochemical impedance spectroscopy (EIS testing) to evaluate how external module pressure and state-of-charge (SOC) influence the impedance of LCO/…
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分类： In-Situ Cell Swelling Case
Impact of Stiffness Constraints (Linear Regime) on Battery Cell Performance
1. Preface The in-situ swelling analyzer (SWE) launched by IEST has constant pressure and constant gap test modes, which can monitor the thickness evolution of the cell under cons…
In-situ Swelling Analysis of NCM Cell Of Different Constant Pressure Conditions
1. Preface In this paper, the in-situ swelling analyzer (SWE) is used to test the thickness of NCM cell(523/graphite cells): theoretical capacity 2400mAh under different constant …
Blade Cell Expansion Testing: Insights for Blade Battery Technology and Design
1. Preface As new energy vehicles demand longer driving range and longer service life, automakers pursue higher volumetric energy density and smarter pack integration. One industr…
In-Situ Analysis of Pouch Cell Swelling: Measuring Volume, Thickness, and Pressure Changes
1. Preface For lithium-ion batteries, particularly pouch cell designs encapsulated with lightweight aluminum-plastic film, external space is a critical constraint. The volume swel…
Single Battery Cells and Module Cells’ Swelling Performance Correlation Analysis
1. Preface With the rapid advancement of the new energy sector, lithium-ion batteries are now extensively used in electric vehicles (EVs). As a result, the safety performance of t…
Investigation of Silicon-based Anode Battery Performance Under Different External Pressures
1. Author Information and Article Abstract Recently, Peng Tan’s group (first author Zhiyuan Zhang) at the University of Science and Technology of China (USTC) investigated t…
Three Stages of Lithium Plating and Dynamic Evolution Processes in Pouch C/LiFePO4 Batteries
First Authors: Ying Lin, Wenxuan Hu Corresponding Author: Yong Yang Affiliation: Xiamen University Equipment Used: IEST Silicon-Based Anode Swelling In-Situ Screening System(RSS14…
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: Cai…
Battery Cell Swelling Performance Test Parameter Selection
1. Preface During the charge and discharge process of lithium-ion batteries, the batery cell swelling will occur due to the structural swelling of the positive and negative electr…
