Al4 Ni2 Y2

semiconductor

· Al4 Ni2 Y2

Al4Ni2Y2 is an intermetallic compound combining aluminum, nickel, and yttrium—a research-phase material belonging to the family of rare-earth-containing metallic compounds. This composition is primarily investigated in materials science for high-temperature applications and as a potential strengthening phase in advanced alloys, though it remains largely in experimental development rather than established industrial production. The yttrium addition targets improved oxidation resistance and thermal stability compared to conventional Al-Ni intermetallics, making it of interest for aerospace and thermal barrier coating research communities.

high-temperature alloy developmentaerospace researchintermetallic strengthening phasesthermal barrier coatingsoxidation-resistant materialsexperimental alloy systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00400	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6930	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.

Al4 Ni2 Y2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control