Y1 As1 — Properties & Data | MatWorld

Y1 As1

semiconductor

· Y1 As1

Y1As1 is a III-V binary semiconductor compound composed of yttrium and arsenic, representing an emerging material in the wide-bandgap semiconductor family. This compound is primarily of research and developmental interest, with potential applications in high-temperature and high-power optoelectronic devices where conventional semiconductors reach their performance limits. Y1As1 belongs to a class of rare-earth arsenides being investigated for next-generation electronic and photonic applications, though industrial maturity and widespread adoption remain limited compared to established III-V materials.

high-temperature semiconductorsoptoelectronic research deviceswide-bandgap electronicsexperimental compound semiconductorsrare-earth material researchadvanced photonic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	80.53	GPa	DFT · OptB88vdW
Shear Modulus(G)	-9.580	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04870	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.129	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Y1 As1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control