Battery knowledge · Other and emerging chemistries

Lithium-metal battery

A rechargeable cell whose negative electrode is lithium metal rather than a host material. It promises much higher energy density than lithium-ion, but lithium deposits unevenly on charge, so dendrites and short life have kept it from the mass market. [1]

Example

Other and emerging chemistries: an example situation

Two chemistries can meet the same energy target with different voltage windows and charge termination.

Read Lithium-metal battery alongside Anode-free cell in this context. A lithium-metal cell assembled with bare copper foil as the negative electrode; the first charge plates all its lithium out of the positive material. It maximises energy density but every lost lithium atom is lost capacity.

Use in Lemonergy

Do not carry lithium-ion assumptions into every chemistry.

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

References & further reading

Technical references

  1. Promise and reality of post-lithium-ion batteries with high energy densities

    Jang Wook Choi, Doron Aurbach · Nature Reviews Materials · 2016

    Technical reference · Post-lithium-ion materials and battery concepts, including practical cell-level limitations; historical 2016 perspective.

Further reading on this topic

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

  1. DOE/EPRI 2013 Electricity Storage Handbook in Collaboration with NRECA

    Sandia National Laboratories · 2013

    Topic background · Storage technologies and grid services. The publisher notes that its historical cost and deployment figures are outdated.