Li4 Cu2 Si2 O8

semiconductor

· Li4 Cu2 Si2 O8

Li₄Cu₂Si₂O₈ is an inorganic ceramic compound combining lithium, copper, silicon, and oxygen—a mixed-metal silicate that functions as a semiconductor. This is a research-phase material studied primarily in solid-state chemistry and materials science rather than established in high-volume industrial production. Potential applications center on lithium-ion battery systems, solid electrolyte membranes, and advanced ceramic composites where copper–lithium interactions and ionic conductivity are relevant; the material represents an experimental approach to engineering lithium transport and electronic properties in ceramic matrices.

solid-state batterieslithium-ion systemsceramic electrolytesresearch semiconductorscopper-lithium compositesionic conductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.466	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.152	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 Cu2 Si2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control