GeTmO3

ceramic

· GeTmO3

GeTmO3 is a rare-earth germanate ceramic compound containing germanium, thulium, and oxygen. This material is primarily of research interest rather than established industrial production, belonging to the broader family of rare-earth oxides and germanates that show promise for specialized optical, electronic, and thermal applications. Potential applications are being explored in photonic devices, laser materials, and high-temperature ceramics where thulium's rare-earth properties and germanate chemistry may offer advantages in emission wavelengths or thermal stability.

laser host materials (research)photonic ceramicsrare-earth optical deviceshigh-temperature ceramics (experimental)solid-state light emission

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)	0.00300	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.707	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.

GeTmO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental