O4 Pb4

semiconductor
· O4 Pb4

O4 Pb4 is a lead-oxygen compound semiconductor with a composition-controlled structure that places it in the family of oxide semiconductors containing lead. This material is primarily of research and developmental interest rather than established industrial production, investigated for potential applications in optoelectronics and solid-state devices where lead-based semiconductors may offer advantageous bandgap or carrier transport properties. Interest in this material class stems from the potential to engineer electronic properties through oxygen stoichiometry, though lead-containing semiconductors face regulatory scrutiny and health/environmental concerns that limit widespread adoption compared to lead-free alternatives like perovskites or traditional Group IV semiconductors.

experimental optoelectronicslead-based semiconductor researchoxide semiconductor developmentphotovoltaic researchsolid-state device engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
Pa——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.