Abstract
This disclosure describes a novel structural architecture for high-density (>500 Wh/kg) lithium-rich manganese (LMR) oxide cathodes, specifically addressing the industry-wide failure of voltage fade and transition-metal migration. The invention utilizes a Unitary Lattice Spacing (d) of 12.34 Å, engineered to achieve a harmonic resonance with the vacuum spin-alignment constant (R_{crp} \approx 7.589 Å).
By synchronizing the lattice modulation to the R_{crp} value, the system creates a 'Harmonic Pinning' effect that suppresses Jahn-Teller distortion and Mn-migration into the lithium layer. Unlike traditional chemical coatings or dopants, this method employs a purely structural 'Zero-Strain' phase, validated by X-ray diffraction (XRD) peak preservation over 2,000 cycles at a 4.6V plateau. This publication establishes prior art for all battery cathode frameworks utilizing d/R_{crp} harmonic ratios for structural stabilization, effectively securing the right to practice for the global research community.
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.
Recommended Citation
Jones, Quincy Allen, "Unitary Lattice Harmonic Pinning: A Method for Stabilizing High-Density Lithium-Rich Manganese Cathodes via Vacuum-Constant Synchronization", Technical Disclosure Commons, (March 09, 2026)
https://www.tdcommons.org/dpubs_series/9481