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Application detail

Full-Silicon Anode Development

In a full-silicon anode concept, silicon rather than graphite provides the dominant share of the anode capacity. The attraction is silicon's high specific capacity; the challenge is volume change during cycling and its effect on electrode structure and interface stability.

What development work addresses

  • Binder systems that accommodate volume change
  • Electrolyte formulation and interface stability
  • Electrode architecture and electrode preparation
  • Lithium dosage and prelithiation method selection
  • Process parameters, atmosphere and handling conditions
  • Repeatability and comparability of electrochemical results
Coated electrode material on a roll-to-roll handling system

Development target — not an achieved result

Development work toward more than 1,500–2,000 cycles for full-silicon anodes

We support development work directed at this cycle-life range. This is stated explicitly as a development objective, not as an achieved, verified or guaranteed result. Whether it can be approached in a specific project depends on the chemistry, materials, cell design and test conditions, and has to be evaluated experimentally.

No fixed energy-density percentage is claimed, and no result on this page should be read as a performance commitment.

How a project usually starts

A free introductory expert call clarifies your material system, target performance and laboratory environment. A feasibility phase can then be defined, including method comparison, a preliminary lithium-dosage calculation and initial laboratory trials. Scope is defined after the introductory discussion.

Related reading

Prelithiation is not a silicon-only technology — see Technology & Process for the material-neutral scope.

Discuss your project with a specialist

Share your material system and target performance. The first step is a free introductory expert call.

Discuss Your Project