Bi1

semiconductor

· Bi1

Bi1 is a bismuth-based semiconductor material with composition details not yet specified in this database entry. This compound belongs to the bismuth semiconductor family, which has gained attention in thermoelectric applications, photovoltaic research, and topological material studies due to bismuth's unique electronic properties and relatively low toxicity compared to some alternatives. The material may be of particular interest in emerging applications such as low-temperature thermoelectric devices, infrared detectors, or fundamental condensed matter research exploring topological states.

thermoelectric coolinginfrared detectionphotovoltaic researchtopological materialslow-temperature electronicscondensed matter physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,759.5	ksi	—
Shear Modulus(G)	2,497.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00675 range 0.000100–0.01340median of 2 measurements	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.1400	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.

Bi1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control