Lu4 O12

semiconductor

· Lu4 O12

Lu₄O₁₂ is a lutetium oxide ceramic compound belonging to the rare-earth oxide family, which exhibits semiconductor behavior and is primarily investigated in research contexts for advanced optoelectronic and high-temperature applications. The material is notable for its potential use in scintillation detectors, optical coatings, and as a host material for luminescent ions in solid-state lasers, where rare-earth oxides offer superior thermal stability and radiation hardness compared to conventional alternatives. Lutetium oxide systems are particularly valued in nuclear and high-energy physics applications due to their high density, chemical stability, and ability to be doped with lanthanide ions for tailored optical properties.

scintillation detectorshigh-temperature ceramicsoptical coatingssolid-state lasersradiation detectionrare-earth host materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	137.6	GPa	—
Shear Modulus(G)	45.44	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.529	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.996	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.

Lu4 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control