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…
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,…
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…
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…
Abstract Separator ionic conductivity increases as temperature rises, primarily because higher temperature lowers electrolyte viscosity and accelerates lithium-ion migration through the ionic separator’s porous structure. Testing on Separator…
1. Background Electrode flexibility can be categorized into recoverability (the ability to bend repeatedly) and bendability (the ability to bend once without fracturing). Electrode recoverability specifically focuses on…
1. Abstract An engineering review of how electrode active material, conductive additives, binders and current collectors determine electrode flexibility 2. Introduction Lithium-ion batteries are essential for modern energy…
1. Introduction The performance of modern energy storage, from electric vehicles to smart devices, hinges on lithium-ion batteries. At the heart of these batteries lies the electrode, whose…
1. Background With the rapid advancement of lithium-ion battery (LIB) technology, the performance of electrode materials has become a critical factor influencing overall battery performance. As a key…
Abstract Battery electrode flexibility is a critical performance indicator that determines an electrode’s ability to withstand the volume changes and mechanical stresses of repeated charge-discharge cycling without cracking or…
1. Article Information Title: Redox-active stabilizer-enhanced structural and thermal stability of Ni-rich cathodes via an economical blending strategy First Author: Jinzhong Liu Corresponding Authors: Jinyang Dong*, Meng Wang*,…
Abstract Powder resistivity and electrode resistivity are correlated but not perfectly linear across every processing stage. Using IEST PRCD3100 powder resistivity and compaction density tester (10–350 MPa) and…
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