Er4 Te10 O26

semiconductor

· Er4 Te10 O26

Er₄Te₁₀O₂₆ is a rare-earth tellurium oxide ceramic compound belonging to the ternary oxide family of erbium tellurates. This is primarily a research and development material studied for its potential semiconductor and photonic properties rather than a widely commercialized engineering material. The compound is investigated in materials science for potential applications in optical devices, infrared optics, and specialized semiconductor research where rare-earth doping and tellurium chemistry offer unique electronic or photonic characteristics.

optical research materialsinfrared photonicsrare-earth oxide semiconductorsexperimental optical ceramicsmaterials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.039	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.886	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.

Er4 Te10 O26

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control