GePbO3 — Properties & Data | MatWorld

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	113.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	62.75	GPa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	9.279	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)4 entries	0.000	eV	DFT · OptB88vdW
↳	1.308	eV	DFT · TBmBJ
↳	1.688	eV	DFT · PBE
↳	0.2000	eV	DFT · GLLB-SC
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.602	-	DFT · TBmBJ
Magnetic Moment(μB)2 entries	0.0000464	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.54	%	DFT · TBmBJ

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, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.09300	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.481	eV/atom	DFT
↳	0.9800	eV/atom	DFT
↳	-1.472	eV/atom	DFT · OptB88vdW

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, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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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

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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