1. Preface As one of the crucial components of lithium-ion batteries, the separator directly affects key performance indicators such as current, capacity, and cycle life [1]. The separator should possess the following characteristics to meet battery requirements: (1) excellent wettability…
1. Preface With the development of the new energy industry, lithium-ion batteries have gradually become a widely used power storage equipment. Among them, lithium iron phosphate battery is widely favored by the market because of its good safety performance, long…
1. CATL launches condensed matter batteries to help electrify passenger aircraft Recently, CATL stated on the condensed matter batteries planning on the interactive platform: It is currently cooperating on the development of civil electric manned aircraft projects, implementing aviation-grade standards…
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 the effects of external pressure on the polarization and cycling performance of silicon-based anode battery,…
1. Preface Lithium iron phosphate (LFP Cell) cells are usually based on the LiFePO4 of the olivine structure4 Material coated on aluminum foil as positive electrode, graphite material coated on copper foil as negative electrode, due to its good safety, it has…
1. Preface This paper proposes a more appropriate test parameter based on the specific test data of the electrode resistance, so as to ensure the accuracy and stability of the test data. The evaluation of the coating uniformity of the…
1. Preface Energy of activation (Ea) is commonly used to define the energy barrier that needs to be overcome for a chemical reaction to occur. The energy required for a molecule to change from a normal state to an active…
First Authors: Ying Lin, Wenxuan Hu Corresponding Author: Yong Yang Affiliation: Xiamen University Equipment Used: IEST Silicon-Based Anode Swelling In-Situ Screening System(RSS1400), IEST In-Situ Cell Swelling Testing System(SEW2100) 1. Research Background Lithium-ion batteries (LIB) are widely used in the field…
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 1,100 companies from across the battery and electric vehicle supply…
1. Background The IEST Single Particle Force Testing System (SPFT) is specifically designed for lithium battery materials to evaluate the mechanical properties of individual particles, such as crush force and crush strength. This system utilizes high-precision displacement control and pressure…
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