Y4 Ge2 O10 — Properties & Data | MatWorld

Y4 Ge2 O10

semiconductor

· Y4 Ge2 O10

Y4Ge2O10 is a rare-earth germanate ceramic compound combining yttrium and germanium oxides, belonging to the family of functional ceramics and oxide semiconductors. This material is primarily of research and developmental interest for photonic and optoelectronic applications, where its optical and electronic properties in the germanate family make it a candidate for wavelength conversion, scintillation, or solid-state laser host materials. Compared to more established rare-earth compounds, germanates offer unique refractive index and phonon characteristics that may enable device miniaturization or improved performance in specific wavelength ranges, though industrial maturity and production volumes remain limited.

photonic materials researchscintillation detectorsoptical waveguidesrare-earth laser hostsX-ray or gamma-ray detectorsnext-generation optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.388	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.051	eV/atom	DFT · OptB88vdW

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

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

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.

Y4 Ge2 O10

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control