GePbO3

semiconductor
· GePbO3

GePbO3 is a lead-germanate ceramic compound belonging to the oxide semiconductor family, combining germanium and lead oxides into a crystalline structure. This material remains primarily a research compound rather than a widely commercialized engineering material; it is investigated for potential applications in optoelectronic devices, photovoltaic systems, and specialized radiation detection where the high atomic mass of lead combined with germanium's semiconductor properties offers theoretical advantages over conventional alternatives. Its development context suggests exploration for high-energy sensing applications and advanced ceramic electronics, though practical industrial adoption remains limited pending further optimization of synthesis routes and performance validation.

radiation detection researchoptoelectronic devicesphotovoltaic researchhigh-Z ceramic semiconductorsadvanced ceramics development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
16,514
ksi
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)
9,101.1
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3352
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)3 entries
1.688
eV
0.2000
eV
0.3330
range 0.000–0.6660median of 2 measurements
eV
Magnetic Moment(μB)2 entries
0.0000464
μB
0.000
µB
Seebeck Coefficient(S)
-5.600
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)
0.09300
eV/atom
Formation Energy(ΔHf)3 entries
-1.481
eV/atom
0.9800
eV/atom
-1.472
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.
GePbO3 — Properties & Data | MatWorld