U2

semiconductor
· U2

U2 is a semiconductor material with composition details not specified in available records; it may refer to a uranium compound, uranium alloy, or a research designation requiring clarification from the material supplier. Without confirmed composition, this material's industrial relevance cannot be definitively assessed, though uranium-based semiconductors have historically been explored for specialized nuclear and high-radiation environments where conventional semiconductors fail. Engineers considering this material should verify the exact chemical identity and phase structure with the supplier, as uranium compounds present significant regulatory, handling, and safety considerations distinct from standard semiconductor processing.

nuclear instrumentationradiation detectionhigh-temperature electronicsresearch/experimental applicationsmaterial verification required

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
ksi——
Shear Modulus(G)
—
ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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 — Properties & Data | MatWorld