K3LuSi2O7

ceramic

· JVASP-25662· K3LuSi2O7

K3LuSi2O7 is a rare-earth silicate ceramic composed of potassium, lutetium, and silicon oxide. This material belongs to the family of rare-earth silicates, which are primarily investigated in research and specialized applications for their thermal stability, chemical durability, and unique optical or structural properties. While not yet established in mainstream industrial production, materials in this class show promise in high-temperature environments and specialized ceramic applications where conventional oxides reach their performance limits.

experimental rare-earth ceramicshigh-temperature structural applicationsthermal barrier coating researchoptical fiber or scintillator developmentchemical corrosion resistanceadvanced ceramic matrices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	102.6	GPa	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)	55.07	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.823	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.526	eV	—
Seebeck Coefficient(S)	-131.9	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.915	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.

K3LuSi2O7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental