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
PropertyValueUnitConditionsSource
Density(ρ)
0.2452
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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 — Properties & Data | MatWorld