Li1 Cu2 P1 O4

semiconductor

· Li1 Cu2 P1 O4

Lithium copper phosphate (Li₁Cu₂PO₄) is an inorganic semiconductor compound belonging to the phosphate family, combining lithium and copper cations with phosphate anions in a mixed-valence structure. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in lithium-ion battery systems, solid-state electrolytes, and photocatalytic devices due to the electrochemical activity of lithium and copper. The copper-containing phosphate framework offers possibilities for ion transport and electron conduction that researchers are exploring as an alternative to conventional battery materials, though further development is needed for commercial viability.

battery research and developmentsolid-state electrolytesphotocatalytic applicationsexperimental semiconductor devicesadvanced energy storage systemsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	100.9	GPa	—
Shear Modulus(G)	41.05	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6760	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.623	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 Cu2 P1 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control