PbBr2

semiconductor
· PbBr2

Lead bromide (PbBr2) is an inorganic halide perovskite precursor and semiconductor compound that belongs to the family of lead halide materials. It is primarily investigated in research and emerging technology contexts for optoelectronic applications, particularly as a building block in perovskite solar cells, photodectors, and radiation detection devices where its semiconducting properties enable light absorption and charge carrier transport. Engineers and researchers select PbBr2 for its tunable bandgap, solution processability, and role in next-generation photovoltaic and sensing technologies, though practical deployment remains limited by stability and toxicity concerns that drive ongoing material engineering efforts.

perovskite solar cellsX-ray and gamma-ray detectorsphotodetectors and image sensorsoptoelectronic researchscintillation materialsthin-film semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Exfoliation Energy(Eexf)
meV/atom
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
-
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.
PbBr2 — Properties & Data | MatWorld