ErGeBiO5

ceramic

· JVASP-24242· ErGeBiO5

ErGeBiO₅ is a rare-earth oxide ceramic compound combining erbium, germanium, bismuth, and oxygen. This material belongs to the family of complex rare-earth germanates and bismuthates, which are primarily of research interest for their potential in advanced ceramic applications. While not yet established in high-volume industrial production, materials in this composition family are being investigated for optical, electronic, and thermal management properties in specialized environments where rare-earth dopants and complex oxide chemistry offer advantages over conventional ceramics.

experimental rare-earth ceramicsoptical/photonic researchthermal barrier coatings (exploratory)solid-state electronics (research phase)high-temperature refractories (potential)scintillator materials (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2800	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.451	eV	—
Seebeck Coefficient(S)	-133.8	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.389	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.

ErGeBiO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental