Er2 Te1 O2

semiconductor

· Er2 Te1 O2

Er₂Te₁O₂ is a rare-earth tellurium oxide semiconductor compound combining erbium with tellurium and oxygen. This is a research-phase material rather than an established commercial compound; it belongs to the family of rare-earth tellurides and oxides being investigated for potential optoelectronic and photonic applications, particularly where the unique electronic properties of erbium-doped systems could enable light emission, detection, or modulation at infrared wavelengths relevant to telecommunications and sensing.

infrared optoelectronics (research)optical fiber communications (developmental)photonic sensors (experimental)rare-earth semiconductor researchquantum computing materials (exploratory)thermal imaging components (early-stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	15,789.8	ksi	—
Shear Modulus(G)	9,285.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.07560	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.087	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.

Er2 Te1 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control