Pa1 Si3

semiconductor

· Pa1 Si3

Pa1Si3 is a rare-earth metal silicide compound belonging to the family of transition metal silicides, which are intermetallic ceramics valued for high-temperature stability and wear resistance. This material is primarily of research and development interest rather than established production use, with potential applications in extreme-temperature structural components, advanced coatings, and high-performance ceramic matrix composites where thermal stability and oxidation resistance are critical.

high-temperature structural applicationsceramic coatings and wear resistanceaerospace engine componentsadvanced ceramics researchoxidation-resistant intermetallicsthermal barrier 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)	-0.3160	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.

Pa1 Si3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control