Pr1Te1.9

semiconductor

· Pr1Te1.9

Pr1Te1.9 is a praseodymium telluride compound, a narrow-gap semiconductor belonging to the rare-earth telluride family. This material is primarily investigated in research settings for thermoelectric and optoelectronic applications, where its narrow bandgap and rare-earth composition offer potential advantages in mid-infrared detection and heat-to-electricity conversion at intermediate temperatures.

thermoelectric devicesinfrared detectorsresearch semiconductorsrare-earth electronicssolid-state physicsadvanced materials development

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.

Pr1Te1.9

Electrical Properties

Regulatory Screening

Environmental

Export Control