PrTe1.9

semiconductor

· PrTe1.9

PrTe1.9 is a praseodymium telluride compound belonging to the rare-earth chalcogenide semiconductor family. This material is primarily investigated in research contexts for thermoelectric and optoelectronic applications, where rare-earth tellurides offer potential advantages in thermal-to-electric energy conversion and infrared sensing due to their narrow bandgap and carrier mobility characteristics. Engineers would consider rare-earth tellurides like PrTe1.9 when exploring advanced thermoelectric generators or specialized semiconductor devices requiring the unique electronic properties of lanthanide elements, though maturity and scalability remain limited compared to conventional thermoelectric compounds.

thermoelectric generatorsinfrared detectorsrare-earth semiconductorsresearch/experimental compoundsoptoelectronic deviceswaste heat recovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.000	eV	—

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.

PrTe1.9

Electrical Properties

Regulatory Screening

Environmental

Export Control