SiYbO3

semiconductor

· SiYbO3

SiYbO3 is an ytterbium silicate ceramic compound belonging to the rare-earth silicate family, primarily investigated as a thermal barrier coating (TBC) material and high-temperature structural ceramic. This material is of significant research interest for aerospace and power generation applications where exceptional thermal stability, low thermal conductivity, and resistance to thermal cycling are critical performance drivers compared to conventional yttria-stabilized zirconia (YSZ) coatings.

thermal barrier coatingsaerospace engine componentshigh-temperature ceramicsturbine blade protectionthermal cycling resistancerare-earth oxide composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.964	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.223	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.

SiYbO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control