Li2 Cu1 Si1 O4

semiconductor

· Li2 Cu1 Si1 O4

Li₂CuSiO₄ is a lithium-copper silicate ceramic compound belonging to the mixed-metal oxide semiconductor family. This material is primarily investigated in research contexts for energy storage and photovoltaic applications, where the combination of lithium, copper, and silicate phases offers potential for ionic conductivity and light absorption properties. The material represents an experimental composition within the broader class of lithium-based ceramics and copper silicates, which are of interest for next-generation battery electrolytes, solar cell absorbers, and optoelectronic devices where traditional oxide semiconductors may have limitations.

battery electrolyte researchphotovoltaic absorberssolid-state ionic conductorsexperimental semiconductorsceramic composites developmentoptoelectronic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	104.9	GPa	—
Shear Modulus(G)	51.40	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.410	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.154	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.

Li2 Cu1 Si1 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control