Na2 Pr2 S4

semiconductor
· Na2 Pr2 S4

Na2Pr2S4 is a rare-earth sulfide semiconductor compound containing sodium, praseodymium, and sulfur, representing an experimental material within the broader class of lanthanide chalcogenides. This compound is primarily of research interest for optoelectronic and photonic applications, where rare-earth sulfides are investigated for their potential in infrared light emission, luminescence, and solid-state lighting; it remains largely in the laboratory development phase rather than established industrial production. Engineers would consider Na2Pr2S4 or related praseodymium sulfides when exploring advanced materials for next-generation displays, infrared sensors, or specialty optical coatings, though material availability, synthesis scalability, and long-term stability data remain limiting factors compared to conventional semiconductor alternatives.

infrared optoelectronicsrare-earth luminescenceexperimental semiconductorsphotonic materials researchsolid-state lighting developmentoptical coating substrates

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
Pa——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.