Te1 Er1

semiconductor

· Te1 Er1

Te1Er1 is a binary tellurium-erbium compound semiconductor, likely an intermetallic or chalcogenide phase with potential applications in thermoelectric and optoelectronic research. This material belongs to the family of rare-earth tellurides, which are currently of primary interest in laboratory and exploratory development settings rather than established commercial manufacturing. The tellurium-erbium system offers potential for mid-infrared photonics and thermoelectric energy conversion due to the rare-earth element's unique electronic properties, though practical engineering applications remain limited pending maturation of synthesis and characterization methods.

thermoelectric devices (exploratory)mid-infrared optoelectronics (research)rare-earth semiconductorssolid-state energy conversion (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00320	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.243	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.

Te1 Er1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control