Pr4

semiconductor

· Pr4

Pr4 is a semiconductor compound based on praseodymium chemistry, representing a rare-earth or rare-earth-based material system. This material is primarily of research and development interest rather than established high-volume industrial production, with potential applications in optoelectronic and magnetic device families where rare-earth semiconductors offer unique electronic or photonic properties. Engineers considering Pr4 would be evaluating it for emerging technologies in photonics, magnetoelectronics, or advanced sensing where rare-earth dopants or compounds provide functionality unavailable in conventional silicon or III–V semiconductors.

research optoelectronicsrare-earth semiconductorsphotonic devicesmagnetic sensorsemerging memory technologiesspecialized electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,920	ksi	—
Shear Modulus(G)	2,572	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000900	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.000	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.

Pr4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control