Sacrificial lithium supplement material: BYDRecent Research Landscape
Irreversible capacity loss during initial cycling reduces energy density and battery lifespan. These materials provide excess lithium ions to compensate for electrolyte decomposition and stabilize the solid electrolyte interphase.
What technical problems is BYD addressing in Sacrificial lithium supplement material?
Irreversible initial capacity loss
(152)evidences
Irreversible lithium consumption during the first charge cycle reduces overall energy density. Mitigating this deficit restores usable capacity and improves cycle life.
Irreversible initial capacity loss
(107)evidences
Formation of the solid electrolyte interphase consumes active lithium during the first cycle. Mitigating this depletion prevents permanent energy density reduction.