La2TeO2 — Properties & Data | MatWorld

La2TeO2

ceramic

· La2TeO2

La2TeO2 is a lanthanum tellurite ceramic compound combining rare-earth and chalcogenide elements. This material is primarily of research interest in photonic and optoelectronic applications, where tellurite-based ceramics are valued for infrared transparency, high refractive index, and potential nonlinear optical properties. While not yet established in high-volume industrial production, lanthanum tellurite compositions are investigated as alternatives to conventional optical ceramics and glasses in specialized photonic devices and radiation-resistant applications.

infrared optics and windowsnonlinear optical devicesphotonic research materialsradiation-hardened ceramicsspecialty optical components

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Dielectric Constant (Relative Permittivity)(εr)2 entries	22.08	-	DFT · PBE
↳	14.66 range 7.223–22.10median of 2 measurements	-	DFT · PBEsol
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE

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Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

La2TeO2

Electrical Properties

Regulatory Screening

Environmental