GeTlO2F

ceramic

· GeTlO2F

GeTlO2F is an experimental heavy-metal oxide fluoride ceramic composed of germanium, tellurium, oxygen, and fluorine. This compound belongs to the family of halide-containing oxide glasses and ceramics being investigated for infrared optics and photonic applications, where the combination of heavy cations provides extended transparency into the mid- and far-infrared spectrum. The material remains primarily in research and development phases; it is notable within the infrared materials space as a potential alternative to conventional TeO2-based glasses and other heavy-metal fluorides, offering a route to broaden the transparent window and tune refractive properties for specialized imaging, sensing, and telecommunications components.

infrared optics and windowsphotonic crystals and waveguidesthermal imaging sensorsresearch-phase optical materialsmid-IR spectroscopy components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-2.296e-15	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.120	eV/atom	—

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

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.

GeTlO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental