Ge2O3

semiconductor
· Ge2O3

Ge₂O₃ is a germanium oxide semiconductor compound that exists primarily as a research material rather than a commercial standard; it belongs to the broader family of group IV oxide semiconductors with potential applications in optoelectronics and high-temperature devices. The material is of interest to researchers exploring alternatives to more established semiconductors like GeO₂ or SiO₂, particularly for applications requiring specific bandgap properties or integration with germanium-based device architectures. Engineers consider Ge₂O₃ mainly in experimental contexts where germanium's higher carrier mobility and narrower bandgap compared to silicon-based oxides could provide performance advantages in specialized photonic or thermal applications, though material stability and processing challenges limit current industrial adoption.

experimental optoelectronicsinfrared detectorshigh-temperature semiconductorsgermanium-based device integrationresearch photonicswide-bandgap semiconductor exploration

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
26,856.6
ksi
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)
15,930.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2153
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.2370
eV
0.7770
eV
Dielectric Constant (Relative Permittivity)(εr)
10.85
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-78.84
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)
0.3651
eV/atom
Formation Energy(ΔHf)2 entries
-1.472
eV/atom
-1.235
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.
Ge2O3 — Properties & Data | MatWorld