U2 Bi2 Sb2

semiconductor

· U2 Bi2 Sb2

U2Bi2Sb2 is a ternary intermetallic compound combining uranium with bismuth and antimony, belonging to the class of uranium-based semiconductors and potential thermoelectric materials. This is primarily a research-phase compound studied for its electronic properties and potential applications in advanced semiconductors and thermal management systems; it represents exploration within the uranium intermetallic family rather than an established commercial material. The bismuth-antimony combination is known in thermoelectrics, and incorporation of uranium may offer unique band structure properties relevant to specialized radiation-tolerant or high-temperature semiconductor applications.

experimental thermoelectric researchnuclear materials developmentradiation-tolerant semiconductorshigh-temperature electronicsintermetallic phase studiesadvanced materials characterization

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)	-0.1430	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.

U2 Bi2 Sb2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control