O4 Ca2 Ge1

semiconductor
· O4 Ca2 Ge1

O₄Ca₂Ge₁ is a calcium germanate ceramic compound belonging to the oxide-based semiconductor family. This material is primarily of research and developmental interest rather than established in widespread commercial production, with potential applications in optoelectronics, photocatalysis, and thermal management systems where germanate-based ceramics offer tunable bandgap and thermal properties. Germanate ceramics are valued in advanced applications where traditional silicates reach performance limits, particularly in high-temperature environments and specialized electronic applications requiring specific dielectric or photocatalytic behavior.

photocatalytic devicesoptoelectronic componentsthermal management ceramicsresearch semiconductorshigh-temperature applicationsadvanced ceramics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
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.
O4 Ca2 Ge1 — Properties & Data | MatWorld