A European analysis consortium has developed a prototype solid-state battery utilizing a brand new manufacturing course of that reportedly achieves excessive vitality density and might be carried out in trendy lithium-ion battery manufacturing traces .
From pv journal Germany
European researchers have developed a prototype lithium-metal battery with a stable electrolyte, which presents 20% greater vitality density than present lithium-ion batteries.
The “SOLiDIFY” consortium, made up of 14 European analysis institutes and companions, has developed a battery with a pouch cell with an vitality density of 1,070 Wh/L, in comparison with 800 Wh/L of ordinary lithium-ion batteries.
The consortium developed a pouch cell with an vitality density of 1,070 Wh/L at EnergyVille, a Belgian analysis laboratory. The group mentioned that state-of-the-art lithium-ion batteries solely attain about 800 Wh/L.
The workforce used a thick cathode made from nickel, manganese, and cobalt (NMC) with a skinny lithium-metal anode and a skinny separator of stable electrolyte. Solvionic, a tech firm based mostly in France, developed the solid-state electrolyte, utilizing a polymerized nanocomposite materials based mostly on an ionic liquid particularly for the prototype.
The electrolyte modified section from liquid to stable, which permits using a skinny electrolyte layer of 20 micrometers in 100-micrometer cathodes. This growth allows the creation of compact battery cell stacks and better volumetric vitality densities.
The Swiss Federal Laboratories for Materials Science and Technology (Empa) has already utilized for a patent for the brand new methodology.
The consortium has developed a producing course of that operates at room temperature and makes use of current lithium-ion battery manufacturing traces.
The group estimates the price of the batteries at €150 ($166)/okayWh, in comparison with BloombergNEF’s present estimates of €67/okayWh for lithium iron phosphate batteries and €93/okayWh for high-nickel NMC ones. battery.
Empa says {that a} worth of €150/okayWh nonetheless presents an inexpensive expertise switch to the business.
The consortium companions decreased the cell charging time to a few hours and improved thermal stability in comparison with lithium-ion cells.
The researchers say they plan to scale up the expertise within the subsequent step.
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