Tb4 Ga4 O12

semiconductor

· Tb4 Ga4 O12

Tb₄Ga₄O₁₂ is a rare-earth gallate ceramic compound combining terbium and gallium oxides, belonging to the family of garnet-related oxide semiconductors. This material is primarily of research and developmental interest for photonic and optoelectronic applications, where rare-earth dopants are leveraged for luminescence, scintillation, or as host matrices for rare-earth ions; it represents an alternative to more common rare-earth compounds in niche high-performance optical and radiation-detection contexts.

scintillation detectorsphotonic crystalsrare-earth host matricesradiation detection (research)luminescent materials (R&D)high-temperature ceramics (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.880	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.939	eV/atom	—

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

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.

Tb4 Ga4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control