Battery knowledge · Electrolytes and separators

LLZO

The leading oxide solid electrolyte, a garnet-structured Li₇La₃Zr₂O₁₂ stable against lithium metal. It conducts about 1 mS/cm but is brittle and needs sintering above 1000 °C, which drives its production route.

Also called
lithium lanthanum zirconium oxide, garnet electrolyte

Example

Electrolytes and separators: an example situation

Greater liquid uptake may improve wetting while changing mechanical behavior. Several properties define separator performance.

Read LLZO alongside Lithium metal anode in this context. A negative electrode made of lithium metal itself. It stores about ten times more charge per gram than graphite, which is the main attraction of solid-state cells, but it is reactive and prone to uneven deposits.

Use in Lemonergy

Connect transport with electronic isolation.

This is a reference concept. No executable Lemonergy block has been verified for this term.

Learn it in Lesson 3B · Solid-state production →

References & further reading

Further reading on this topic

These sources provide broader context; they are not presented as citations for every statement in this entry.

  1. Electrolytes and Interphases in Li-Ion Batteries and Beyond

    Kang Xu · Chemical Reviews · 2014

    Topic background · Electrolyte salts, solvents, additives and electrode interphases.