TbGeO3 — Properties & Data | MatWorld

TbGeO3

ceramic

· TbGeO3

TbGeO3 is a rare-earth germanate ceramic compound combining terbium oxide with germanium oxide, belonging to the family of functional oxide ceramics. This material is primarily of research and specialized technology interest rather than widespread industrial production; it is studied for potential applications in optoelectronic devices, luminescent materials, and advanced ceramics where rare-earth doping and germanate crystal structures offer unique optical or thermal properties. Engineers and materials researchers select germanate ceramics like TbGeO3 when conventional oxides cannot meet requirements for specific refractive index, thermal stability, or luminescence characteristics in demanding environments.

optoelectronic device researchrare-earth luminescent materialsoptical ceramicshigh-temperature ceramicssolid-state laser hostsadvanced materials development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2831	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000404	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000409	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.460	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.540	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.5083	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.107	eV/atom	DFT
↳	-2.194	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

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.

TbGeO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental