Li4 Ce2 Ge2

semiconductor

· Li4 Ce2 Ge2

Li₄Ce₂Ge₂ is an experimental ternary ceramic compound combining lithium, cerium, and germanium, belonging to the rare-earth-containing semiconductor family. This material is primarily of research interest for next-generation energy storage and solid-state electrolyte applications, where lithium-based compounds are actively investigated as alternatives to conventional liquid electrolytes in advanced battery systems. The inclusion of cerium (a rare-earth element) and germanium suggests potential utility in ionic conductivity or mixed-valence electron systems, though this specific composition remains largely confined to academic materials research rather than established industrial production.

solid-state battery electrolyteslithium-ion conductor researchrare-earth semiconductor developmentenergy storage materialsmaterials research (experimental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000100	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2480	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Li4 Ce2 Ge2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control