Cell Design and Materials: Solid-State
Page 370 of 768Sources and links on page 370 (2)
Links embedded in the original report PDF, including citations and other references. These destinations have not been independently reviewed. Links open in a new tab.
Text on page 370
Semi-Solid-State vs All-Solid-State Batteries: Technology Tradeoffs Semi-solid systems enable faster market entry using existing manufacturing pathways, while all-solid-state architectures offer higher long-term performance at the cost of greater technical and industrial complexity.
Semi-Solid-State
All-Solid-State
A battery that contains both solid and liquid electrolytes, with solid components making up the majority (over 90%) of the mix.
A battery that contains only solid-state phase in electrolytes, can be polymeric/hybrid with inorganic compounds**)
Commonly consists of liquid solvent + polymeric plasticiser + inorganic compound matrix
Commonly consists of single layer polymer or composites with fixed & controllable thickness
ADVANTAGES
Strong interfacial contact
Manufacturing compatibility with Li-ion processes
Near-term deployability
DISADVANTAGES
ADVANTAGES
Lower volumetric energy density
Reduced intrinsic safety vs all-solid systems
Incremental improvement over Li-ion architectures
Higher intrinsic safety
Higher potential volumetric energy density
Source: About Solid-Liquid terminology *)Yicai | **)Discov. Electrochem. 2, 26 (2025) | Also summarised from other previous scientific research outputs
DISADVANTAGES
Greater R&D maturity required
Production complexity (new tooling, pressure-managed stacking)
Stack pressure requirements
Extracted from the PDF; charts and images may read imperfectly.
More in Industry (22)
Page 370 · 4/20