SrGeO3

semiconductor

· SrGeO3

SrGeO3 is a strontium germanate ceramic compound belonging to the perovskite family of semiconductors. This material remains primarily in research and development phases, where it is being investigated for its potential in optoelectronic devices, solid-state ionics, and high-temperature applications due to its stable crystal structure and semiconducting properties. Engineers would consider SrGeO3 in advanced device applications where germanate-based ceramics offer advantages in thermal stability or ionic conductivity over conventional semiconductors, though widespread industrial adoption is limited compared to more mature perovskite alternatives.

optoelectronic device researchsolid-state electrolyteshigh-temperature ceramicsperovskite semiconductor developmentmaterials physics researchspecialized photonic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24,482.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)	18,135.5	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2193	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)4 entries	3.425	eV	DFT · OptB88vdW
↳	5.541	eV	DFT · TBmBJ
↳	0.3080	eV	DFT · PBE
↳	1.200	eV	DFT · GLLB-SC
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.279	-	DFT · OptB88vdW
↳	2.520	-	DFT · TBmBJ
Magnetic Moment(μB)2 entries	0.0000363	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000746	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000387	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-113.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	373.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	0.06390	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.434	eV/atom	DFT
↳	0.1600	eV/atom	DFT
↳	-2.409	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

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.

SrGeO3 — Properties & Data | MatWorld

SrGeO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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