B2 W4

semiconductor
· B2 W4

B2 W4 is a semiconductor material belonging to the intermetallic compound family, likely a tungsten-based binary or ternary phase with potential applications in high-temperature electronics. This material represents an experimental or specialized research composition; the B2 designation typically refers to a crystallographic structure type common in ordered intermetallics, while the tungsten (W) content suggests interest in thermal stability and electrical conductivity for extreme-environment applications. Engineers consider tungsten-based semiconductors when conventional silicon or gallium arsenide devices cannot withstand high temperatures, radiation exposure, or harsh chemical environments.

high-temperature electronicsnuclear/radiation environmentsaerospace sensor applicationswide-bandgap semiconductor researchrefractory materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
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.