LaCuSeO

semiconductor

· LaCuSeO

LaCuSeO is a mixed-valence layered oxide semiconductor containing lanthanum, copper, selenium, and oxygen. It belongs to the family of functional ceramics and represents an experimental compound of interest in condensed matter physics and materials research rather than established industrial production. This material is primarily investigated for its potential in thermoelectric applications, photocatalysis, and electronic device research, where its layered structure and transition metal chemistry offer possibilities for tuning electrical and optical properties; however, it remains largely in the research phase with limited commercial applications compared to more mature semiconductor platforms.

Thermoelectric researchPhotocatalytic materialsExperimental semiconductorsLayered oxide electronicsMaterials science researchEnergy conversion studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.786	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.830	eV	—
↳	1.609	eV	—
Dielectric Constant (Relative Permittivity)(εr)	14.18 range 8.208–20.16median of 2 measurements	-	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.179	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.

LaCuSeO

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control