Si2 Ge2 N4 O2

semiconductor
· Si2 Ge2 N4 O2

Si₂Ge₂N₄O₂ is an advanced ceramic compound combining silicon nitride and germanium oxide phases, belonging to the family of oxynitride ceramics used in high-temperature structural applications. This material is primarily of research and developmental interest for applications requiring thermal stability, oxidation resistance, and mechanical strength at elevated temperatures, such as in aerospace engines, industrial furnaces, and wear-resistant components. The germanium-doped silicon oxynitride composition offers potential advantages in thermal shock resistance and high-temperature creep behavior compared to conventional silicon nitride ceramics, making it a candidate for next-generation refractory and propulsion systems.

high-temperature ceramicsaerospace engine componentsoxidation-resistant coatingsrefractory materialswear-resistant structural partsthermal management systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
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Formation Energy(ΔHf)
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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.