LuSi

ceramic

· LuSi

LuSi is a lutetium silicide ceramic compound that combines a rare earth metal with silicon, forming a refractory material suited for high-temperature applications. This material belongs to the silicide family and is primarily of research and specialized industrial interest, valued for its thermal stability and potential use in extreme environment applications where conventional ceramics may degrade. LuSi remains relatively niche compared to more established silicides, making it relevant for advanced aerospace, nuclear, or high-temperature structural applications under development.

high-temperature aerospace componentsrefractory coatingsnuclear reactor materialsextreme environment researchthermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3011	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-5.300	µV/K	—

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.8115	eV/atom	—
↳	-0.7670	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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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.

LuSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental