Sm1 Bi3

semiconductor

· Sm1 Bi3

Sm₁Bi₃ is a rare-earth bismuth intermetallic compound belonging to the family of semimetallic and semiconducting materials formed between lanthanides and group-15 elements. This material is primarily of research and development interest for thermoelectric and quantum transport applications, where the rare-earth component and bismuth-based framework can exhibit unusual electronic properties such as low carrier mobility and potential band structure engineering. Industrial adoption remains limited; the compound is investigated in academic and specialized materials laboratories for potential use in next-generation thermoelectric devices and fundamental condensed-matter physics studies.

thermoelectric devicesquantum transport researchrare-earth intermetallic compoundslow-dimensional electronic systemsmaterials physics researchsemimetal engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000700	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4160	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 Bi3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control