1. Introduction The rapid advancement of the lithium-ion battery industry has heightened the focus on safety, performance consistency, and manufacturing efficiency. Performance degradation in batteries often stems from loss of active lithium, active…
1. Article Information Title: Rate-Dependent Failure Behavior Regulation of LiFePO4 Cathode via Functional Interface Engineering First Author: Rui Tang Corresponding Authors: Jinyang Dong*, Yuefeng Su*, Lai Chen* Affiliations: Beijing Institute of T…
Corresponding author: Dong Jinyang, Su Yuefeng, Chen Lai Corresponding unit: Beijing Institute of Technology, Innovation Center of Beijing Institute of Technology Instruments used: IEST PRCD3100 Powder Resistivity & Compaction Density Tester, SP…
1. Preface This paper focuses on quantifying the extent of pressure damage to the material by using different pressures to flat-press silicon-based anode materials powders after calendering and making slurries, and monitoring their slurry gas produc…
1. Research Background In lithium-ion batteries, the anode material, as the main part of lithium ion diffusion and electron transport, determines the performance of the battery to a large extent. The ion diffusion characteristics of cathode have bee…
1. Preface The raw materials of lithium-ion batteries mainly include positive electrode materials, negative electrode materials, current collectors, electrolytes and separators. Cathode and anode electrode materials are usually micron-sized powder m…
1. Preface Lithium-ion battery industry is one of the important directions affecting the development of the national economy at present, in the design and research process of lithium-ion battery, materials compaction density is one of the key indica…
1. Preface The actual electrode process design, the active material, especially the cathode electrode material conductivity properties is relatively poor, the electronic transmission path is mainly realized through the conductive additives path, suc…
First Author: Fang Youyou Corresponding Author: Su Yuefeng, Dong Jinyang, Chen Lai Publishing Unit: Beijing Institute of Technology, Beijing Institute of Technology Innovation Center Equipment Used: IEST Powder Resistivity & Compaction Density M…
1. Background In this paper, we experimentally and introduce empirical equations to quantitatively measure the elastic-plastic mechanical behavior of LCO powders during compaction. Compaction of electrode powder is a process in which the powder is p…
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