Sm4 Te2 O12

semiconductor

· Sm4 Te2 O12

Sm₄Te₂O₁₂ is a rare-earth telluride oxide ceramic compound combining samarium, tellurium, and oxygen in a mixed-valence structure. This is a research-phase material studied primarily in solid-state chemistry and materials science contexts for its potential semiconducting and photonic properties, rather than an established commercial material. The compound belongs to the family of rare-earth chalcogenide oxides, which are investigated for applications requiring specific electronic band structures, optical properties, or ionic conductivity at elevated temperatures.

photonic materials researchsolid-state electronicsrare-earth compound developmentthermal conductivity studiesoptical sensor prototypingmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.734	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.575	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.

Sm4 Te2 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control