GeO

ceramic

· JVASP-121057· GeO

Germanium monoxide (GeO) is an inorganic ceramic compound belonging to the germanium oxide family, characterized by a 1:1 stoichiometric ratio of germanium to oxygen. It is primarily of research and developmental interest rather than a widely commercialized engineering material, with potential applications in optoelectronics, thermal barrier coatings, and solid-state devices due to germanium's semiconductor properties combined with oxide stability.

infrared opticssemiconductor substratesthermal barrier coatingsresearch materialsoptoelectronic deviceshigh-temperature ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	41.39	GPa	—
Poisson's Ratio(ν)	0.3300	-	—
Shear Modulus(G)	19.29	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.629	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.091	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3613	eV/atom	—
Formation Energy(ΔHf)	-0.9721	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.

GeO

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental