Synergistic Engineering of Nonmagnetic Ions Enables Decoupling of Magnetic Frustration and Structural Dynamics in Cobalt-Free High-Nickel Cathodes
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Cobalt-free high-nickel layered oxides have emerged as promising cathode candidates for next-generation lithium-ion batteries, owing to their exceptional capacity and cost-effectiveness. However, their large‑scale application remains constrained by intrinsic ... ...