Si4 Ce2

semiconductor

· Si4 Ce2

Si4Ce2 is a rare-earth silicon ceramic compound that belongs to the silicate family, combining silicon and cerium oxide phases. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications in high-temperature structural ceramics and advanced optical or electronic devices where rare-earth doping provides unique functionality. Engineers would consider this compound for specialized applications requiring thermal stability, radiation resistance, or specific electronic properties that the cerium dopant imparts to the silicon matrix.

high-temperature ceramicsrare-earth doped semiconductorsradiation-resistant materialsadvanced optics researchrefractory applicationselectronic device research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	92.46	GPa	—
Shear Modulus(G)	43.55	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00100	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5850	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.

Si4 Ce2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control