Sm6 B2 W2 O18

semiconductor

· Sm6 B2 W2 O18

Sm₆B₂W₂O₁₈ is a rare-earth oxide compound combining samarium, boron, tungsten, and oxygen—a mixed-valence semiconductor belonging to the family of complex rare-earth oxides. This material is primarily of research interest for its potential in optoelectronic and photocatalytic applications, where the rare-earth dopant and mixed-metal composition can produce unique electronic band structures and optical properties unavailable in simpler binary oxides.

photocatalytic materials (research)optical sensors (developmental)rare-earth compound semiconductorsUV-visible light conversionadvanced ceramics researchfunctional oxide materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.288	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.294	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.

Sm6 B2 W2 O18

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control