Interface diagnostics platform for thin-film solid-state batteries
Interface diagnostics platform for thin-film solid-state batteries V. C. Ferrari, S. B. Lee, G. W. Rubloff and D. M. Stewart, Energy Environ.Sci., 2025, Advance Article, DOI:
Unified Energy Interface Alliance
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Interfaces and interphases in batteries
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Interface diagnostics platform for thin-film solid-state batteries
We demonstrate this methodology using thin film fabrication of solid state battery devices patterned by shadow masked sputter deposition, so that diagnostic devices
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Are battery interfaces a leap forward?
In conclusion, we foresee a leap forward in our understanding and control over battery interfaces through the use of approaches and techniques such as those described in this perspective, which together represents a necessary departure from our traditional way to approach such complex issues.
How do interfaces affect morphological changes in a battery system?
The dynamic evolution of interfaces induces significant morphological changes which may be observed by in situ SEM and TEM on battery systems with low vapor pressure-based electrolytes—for instance, ionic liquid, polymer, and ceramic-based electrolytes.
Why is Sei important in zinc-based batteries?
SEI plays an important role in zinc-based batteries. The presence of SEI improves the utilization of zinc during cycling and increases the depth of discharge of the battery when the battery is charged and discharged for a long period of time.
Do electronic conductor layers enhance interfacial stability in solid-state Li batteries?
Luo, L. et al. Insights into the enhanced interfacial stability enabled by electronic conductor layers in solid-state Li batteries. Adv. Energy Mater. 13, 2203517 (2023). The authors acknowledge the support from the Inital Energy Science &Technology (Xiamen).
Why is CEI important in lithium ion batteries?
Electrolyte composition and additives enhances CEI on cathodes and SEI on anodes. Future LIB advancements will optimize electrode interfaces for improved performance. The passivation layer in lithium-ion batteries (LIBs), commonly known as the Solid Electrolyte Interphase (SEI) layer, is crucial for their functionality and longevity.
Why do EV batteries need a lithium ion battery?
The EV industry demands batteries with high energy density and exceptional longevity. Electrolytes, comprising lithium salts and solvents, play a crucial role in determining the capacity, efficiency, and overall lifespan of LIBs. During the initial charging of a LIB, the electrolyte solution is reduced on the negatively charged anode surface.