Li1 Si1 Cu2

semiconductor

· Li1 Si1 Cu2

Li₁Si₁Cu₂ is an intermetallic compound combining lithium, silicon, and copper in a fixed stoichiometric ratio, placing it in the semiconductor/electronic materials family. This ternary compound is primarily of research interest for energy storage and advanced electronics applications, where the combination of lithium's electrochemical activity and silicon's semiconducting properties offers potential for next-generation battery anodes or novel electronic devices. While not yet widely commercialized, materials in this lithium-silicon-copper family are being explored as alternatives to conventional graphite anodes and in thermoelectric or photovoltaic research contexts.

lithium-ion battery anodesenergy storage researchsemiconductor materials developmentthermoelectric applicationsexperimental electronicshigh-capacity anode materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00160	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1980	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.

Li1 Si1 Cu2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control