Pr1 As1

semiconductor

· Pr1 As1

PrAs is a binary semiconductor compound composed of praseodymium and arsenic, belonging to the III-V compound semiconductor family. This material is primarily of research and specialized optoelectronic interest, used in niche applications including infrared detectors, high-frequency devices, and potential photovoltaic systems where rare-earth semiconductors offer unique electronic or optical properties. PrAs is notable for its rare-earth composition compared to more common III-V semiconductors (GaAs, InP), making it relevant for advanced applications requiring specific band structure or magnetic properties, though it remains less commercially developed than mainstream alternatives.

infrared optoelectronicsresearch semiconductorshigh-frequency devicesrare-earth compoundsspecialized photonics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00140	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.130	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.

Pr1 As1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control