PmDy3

ceramic
· PmDy3

PmDy3 is a rare-earth ceramic compound composed of promethium and dysprosium oxides, belonging to the family of intermetallic and rare-earth ceramics used in specialized high-performance applications. This material is primarily researched for advanced thermal, magnetic, and radiation-resistant applications where conventional ceramics fall short, particularly in nuclear, aerospace, and high-temperature energy systems. Its notable advantage over standard ceramics lies in its rare-earth composition, which imparts superior thermal stability, neutron absorption characteristics, and potential magnetic properties relevant to next-generation reactor designs and space propulsion systems.

nuclear reactor componentsradiation shieldinghigh-temperature aerospace applicationsthermal barrier coatingsadvanced materials researchspace systems

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)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
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.
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.
PmDy3 — Properties & Data | MatWorld