Na4 Te8 Pr4

semiconductor

· Na4 Te8 Pr4

Na₄Te₈Pr₄ is a quaternary chalcogenide compound combining sodium, tellurium, and praseodymium elements in a semiconductor matrix. This is a research-phase material primarily investigated for its potential in thermoelectric and optoelectronic applications, belonging to the broader family of rare-earth telluride semiconductors that show promise for solid-state energy conversion and light-emission devices where traditional semiconductors face performance or material constraints.

thermoelectric energy conversionrare-earth semiconductor researchlow-temperature optoelectronicssolid-state device developmentadvanced materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.049	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.390	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.

Na4 Te8 Pr4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control