Abstract A P2/O3 mixed phase cathode is designed to combine the rapid Na-ion transport of P2 domains with the high initial sodium content and high-voltage stability of O3…
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…
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…
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…
1. Article Information Article Name: Molten-salt-mediated crystal facet engineering for high-performance single crystal nickel-rich cathode materials in lithium-ion batteries Equipment used: IEST Single Particle Force Properties Test System(SPFT2000)…
Abstract Ni-rich layered oxides (NRLOs) are promising high-energy-density cathodes for lithium-ion batteries but suffer from capacity fade and interfacial instability due to chemical and mechanical degradation during cycling. While…
1. Introduction Chemical Vapor Deposition silicon(CVD/PECVD) has emerged as a key breakthrough in lithium-ion battery anode materials. Its development trajectory is closely tied to the choice of substrate,…
1. Background With the continuous development of science and technology, research in the field of materials science is becoming increasingly in-depth. Among them, hollow sphere materials have shown…
1. Background Polystyrene microspheres (PS microspheres) represent a significant research focus in polymer science due to their unique physicochemical properties, which make them highly suitable for a variety…
Abstract Li-rich Mn-based cathodes deliver exceptional specific capacity because they combine cationic and anionic (lattice oxygen) redox activity. However, lattice-oxygen participation at high voltages generates unstable electronic holes and…
Authors: Haoyu Wang (First Author), Jinyang Dong, Yuefeng Su, Lai Chen (Corresponding Authors) Affiliation: Beijing Institute of Technology Equipment Used: IEST PRCD3100 Powder Resistivity & Compaction Density Tester, SPFT-2000…
1. Abstract High-nickel cathode materials offer high capacity and favorable cost-per-energy, but their adoption at high voltage and fast charge rates is hampered by structural instability and stress…
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