ErSiRu

ceramic
· JVASP-23752· ErSiRu

ErSiRu is a ternary ceramic compound combining erbium, silicon, and ruthenium elements, representing an emerging research material in the high-performance ceramics space. This material is currently in the exploratory phase of development and is of particular interest to researchers investigating advanced ceramics for extreme-temperature and high-strength applications where traditional silicates or oxides reach their limits. The addition of ruthenium—a refractory metal—to an erbium silicide matrix suggests potential applications in aerospace thermal management, nuclear environments, or wear-resistant coatings where both thermal stability and mechanical integrity are critical.

High-temperature structural ceramicsAerospace thermal protectionResearch and development phaseWear-resistant coatingsNuclear or extreme-environment applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.