Li2Cu2S3

metal

· Li2Cu2S3

Li2Cu2S3 is a mixed-metal sulfide compound belonging to the family of lithium-copper sulfides, currently of primary interest in solid-state battery research rather than established commercial materials. This material is being investigated as a potential solid electrolyte or electrode component for next-generation lithium-ion and lithium-metal batteries, where its ionic conductivity and chemical stability at interfaces could offer advantages over conventional liquid electrolytes. The compound represents an experimental research material rather than a widely deployed engineering material, with development focused on improving energy density, cycle life, and thermal stability in advanced energy storage systems.

solid-state battery electrolyteslithium-ion battery cathodes/anodesenergy storage researchnext-generation batteriesionic conductor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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.

Li2Cu2S3

Electrical Properties

Regulatory Screening

Environmental

Export Control