Si0.79936Ge0.19984B0.0008

ceramic
· Si0.79936Ge0.19984B0.0008

This is a silicon-germanium ceramic doped with boron, representing a compound semiconductor material in the SiGe family with trace boron incorporation. SiGe ceramics are primarily developed for thermoelectric applications and advanced semiconductor devices where the bandgap and thermal properties of pure silicon are modified by germanium alloying; the boron dopant further tailors electrical conductivity and carrier behavior. This composition is characteristic of research and specialized industrial applications in thermoelectric power generation, waste heat recovery systems, and high-temperature semiconductor devices, where the controlled Si-Ge ratio and dopant concentration enable optimization of the figure-of-merit for thermal-to-electric conversion.

thermoelectric power generationwaste heat recoveryhigh-temperature semiconductor devicesspace and aerospace thermal managementdoped semiconductor compoundsresearch thermoelectric materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Thermal Conductivity(k)2 entries
—
W/(m·K)——
↳
—
W/(m·K)127°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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Electrical Conductivity(σ)
—
S/cm127°C—
Electrical Resistivity(ρe)
—
Ω·m127°C—
Thermoelectric Power Factor(PF)
—
W/(m·K²)127°C—
Seebeck Coefficient(S)
—
μV/K127°C—
Thermoelectric Figure of Merit(zT)
—
-127°C—
Verified Unverified Low confidence (<80%) Link to source

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.