Bi2 Li2 S4

ceramic
· Bi2 Li2 S4

Bi₂Li₂S₄ is a mixed-metal sulfide ceramic compound combining bismuth and lithium in a layered crystal structure. This material is primarily investigated as a solid electrolyte and ion conductor for advanced energy storage systems, particularly lithium-ion and all-solid-state battery applications, where its ionic conductivity and structural stability at operating temperatures offer potential advantages over conventional liquid electrolytes. Research into this compound family is driven by the need for safer, denser, and higher-energy-density battery technologies for electric vehicles and stationary storage.

solid-state battery electrolyteslithium-ion conductor materialsenergy storage researchnext-generation batteriesceramic ionic conductors

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.