Pb2 Br4

semiconductor
· Pb2 Br4

Lead dibromide (Pb₂Br₄) is a halide perovskite semiconductor compound currently under investigation in materials research rather than established in commercial production. This material belongs to the family of lead halide perovskites, which are being actively explored for optoelectronic applications due to their tunable bandgap, strong light absorption, and ion-transport properties. While promising for next-generation photovoltaic and light-emitting devices, lead halide perovskites remain largely experimental; engineers and researchers evaluate them primarily for their potential in thin-film solar cells, photodetectors, and scintillation devices, balanced against stability and toxicity considerations that distinguish them from mature semiconductor alternatives.

perovskite solar cells (research)photodetectors and imaginglight-emitting devices (experimental)scintillation detectorshalide semiconductor researchnext-generation photovoltaics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
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.
Pb2 Br4 — Properties & Data | MatWorld