Br4 Nb2 O2

semiconductor
· Br4 Nb2 O2

Br₄Nb₂O₂ is an experimental mixed-halide niobium oxide semiconductor compound combining bromine and oxygen ligands around a niobium metal center. This material belongs to the family of transition metal halide oxides, which are of emerging interest in semiconductor research for their tunable electronic properties and potential applications in optoelectronics. While not yet commercialized at scale, compounds in this structural class are being investigated for next-generation light-emitting devices, photocatalysis, and solid-state electronics where the combination of metal oxidation state flexibility and halide coordination offers opportunities to engineer band gaps and carrier transport properties beyond conventional oxide or halide semiconductors.

experimental optoelectronicsphotocatalytic materials researchsolid-state semiconductor developmenthalide perovskite alternativesmaterials for bandgap engineeringnext-generation light sources

Compliance & Regulations

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