B4 O12 Al3 Y1

ceramic

· B4 O12 Al3 Y1

B₄O₁₂Al₃Y₁ is a rare-earth-doped aluminum borate ceramic compound combining boron oxide, aluminum oxide, and yttrium oxide phases. This material belongs to the family of advanced ceramics engineered for high-temperature applications where thermal stability, hardness, and chemical resistance are critical. While not a commodity ceramic, compounds in this compositional space are investigated for specialized applications requiring refractory properties and thermal shock resistance in demanding thermal or chemical environments.

high-temperature refractory compositesthermal barrier coatings researchaerospace engine componentschemical processing vesselskiln and furnace liningsadvanced ceramic matrix composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.482	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.076	eV/atom	—

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.

B4 O12 Al3 Y1

Electrical Properties

Other Properties

Regulatory Screening

Environmental