Sm2 Au2 O5

semiconductor
· Sm2 Au2 O5

Sm₂Au₂O₅ is a rare-earth gold oxide semiconductor compound combining samarium (a lanthanide element) with gold and oxygen. This material belongs to the family of mixed-valence rare-earth oxides and is primarily investigated in research contexts for its potential electronic and photonic properties arising from the interaction between rare-earth and precious-metal components. Industrial applications remain limited, but the material shows promise in advanced semiconductor devices, photocatalysis, and materials science research where the unique electronic structure of rare-earth–noble-metal oxides offers advantages over conventional semiconductors.

photocatalytic applicationsadvanced semiconductors (research)optoelectronic devices (developmental)rare-earth material researchelectronic materials characterizationfunctional oxide systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.
Sm2 Au2 O5 — Properties & Data | MatWorld