Sm1 Si1 O3

semiconductor

· Sm1 Si1 O3

SmSiO₃ (samarium silicate) is a rare-earth ceramic compound belonging to the silicate family, where samarium (a lanthanide element) combines with silicon and oxygen to form a crystalline oxide material. This compound is primarily of research and development interest for high-temperature applications and advanced ceramics, as rare-earth silicates are known for their thermal stability and potential use in extreme environments where conventional ceramics fail. SmSiO₃ and related rare-earth silicates are being investigated as environmental barrier coatings, refractory materials, and components for next-generation turbine engines, though industrial adoption remains limited compared to more established ceramic systems.

aerospace thermal coatingshigh-temperature refractory applicationsadvanced ceramic researchgas turbine engine componentsextreme environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00480	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.638	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.

Sm1 Si1 O3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control