Sm2 Al1 N1 O3

semiconductor

· Sm2 Al1 N1 O3

Sm₂AlNO₃ is a rare-earth aluminate oxynitride ceramic compound combining samarium, aluminum, nitrogen, and oxygen into a semiconducting phase. This material belongs to the family of rare-earth metal nitrides and oxynitrides, which are of significant research interest for their potential in high-temperature structural applications, photocatalysis, and electronic devices. While not yet widely commercialized, oxynitride ceramics like this are investigated as alternatives to traditional oxides and nitrides where enhanced thermal stability, hardness, or band-gap engineering is desired.

rare-earth semiconductorsexperimental photocatalysishigh-temperature ceramicsoptoelectronic coatingsresearch phase materialsband-gap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	188.6	GPa	—
Shear Modulus(G)	118.7	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.232	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.048	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 Al1 N1 O3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control