ArU3

ceramic

· JVASP-123461· ArU3

ArU3 is a ceramic compound in the uranium-bearing oxide family, characterized by a dense crystalline structure typical of actinide ceramics. This material is primarily of research and specialized nuclear fuel interest, where uranium-based ceramics are investigated for advanced reactor fuel forms, nuclear waste immobilization, and high-temperature structural applications. ArU3 represents the type of engineered ceramic composition that nuclear materials scientists develop to optimize thermal conductivity, chemical stability, and radiation resistance—properties critical when conventional uranium dioxide alone cannot meet performance demands in next-generation or accident-tolerant fuel programs.

nuclear fuel developmentadvanced reactor materialshigh-temperature ceramicsradiation-resistant compositesnuclear waste formsactinide materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.66	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.01600	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.8907	eV/atom	—
Formation Energy(ΔHf)	0.8907	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.

ArU3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental