Multilayer electrode plate architecture: BYDRecent Research Landscape
Internal resistance and ion transport bottlenecks in standard cells limit power density and cycle life. Engineering the physical geometry and layering of the electrode plate optimizes charge distribution to extend battery longevity.
What technical problems is BYD addressing in Multilayer electrode plate architecture?
Irreversible capacity loss
(82)evidences
First-cycle lithium consumption during SEI formation creates a permanent capacity deficit. Replenishing lithium via supplemental materials restores energy density and extends cycle life.
Inadequate volumetric energy density
(39)evidences
Standard electrode architectures limit the active material loading and packing efficiency within the cell volume. Addressing this bottleneck increases the total energy capacity of secondary batteries without increasing the physical footprint.
Current collector interface instability
(39)evidences
Limited volumetric and gravimetric capacity in standard electrode configurations. Overcoming this bottleneck allows for longer vehicle range and smaller battery footprints.
Lithium dendrite growth instability
(14)evidences
Limited spatial efficiency within multilayer cell stacks restricts the total energy capacity of battery packs. Improving the integration of electrode sheets increases the runtime and power output of electrical equipment.