Ho4 Ga4 O12

semiconductor

· Ho4 Ga4 O12

Ho₄Ga₄O₁₂ is a rare-earth gallium oxide ceramic compound combining holmium and gallium oxides, belonging to the family of garnet-related or pyrochlore-structured oxides used primarily in research and specialized optoelectronic applications. This material is of particular interest in photonics, scintillation detection, and potentially in high-temperature dielectric or luminescent device development, though it remains largely in the research phase rather than widespread industrial production. Engineers exploring rare-earth compounds for radiation detection, optical components, or extreme-environment ceramics may evaluate this composition alongside more established alternatives like YAG (yttrium aluminum garnet) or other holmium-doped systems.

radiation scintillation detectorsrare-earth phosphors and luminophoresoptical and photonic researchhigh-temperature dielectric ceramicsexperimental semiconductor devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.898	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.957	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.

Ho4 Ga4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control