Si1 Bi3

semiconductor

· Si1 Bi3

Si1Bi3 is a bismuth-silicon intermetallic compound belonging to the family of narrow-gap semiconductors and semimetals. This material is primarily investigated in thermoelectric and optoelectronic research contexts, where bismuth-based compounds are valued for their potential in mid-infrared detection, thermal energy conversion, and low-dimensional electronic applications. Si1Bi3 represents an emerging material with research focus on quantum transport phenomena and band structure engineering, distinguishing it from more established semiconductors like silicon or gallium arsenide in niche high-performance thermal and optical domains.

thermoelectric power generationinfrared photodetectorsquantum transport researchthermal management systemsnarrow-gap semiconductor researchtopological materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.4250	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.

Si1 Bi3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control