Li4 Dy4 O8

ceramic
· Li4 Dy4 O8

Li₄Dy₄O₈ is a lithium dysprosium oxide ceramic compound belonging to the rare-earth ceramic family, typically studied for its potential in advanced functional applications. This material remains largely in the research and development phase, with primary interest in solid-state electrochemistry, thermal management systems, and optical/photonic applications where rare-earth dopants provide unique luminescent or magnetic properties. Its inclusion of dysprosium—a lanthanide with high neutron absorption cross-section and magnetic properties—makes it a candidate for specialized thermal barriers, radiation shielding, or next-generation energy storage systems where conventional ceramics fall short.

solid-state battery electrolytesthermal barrier coatings (research)radiation shielding (experimental)rare-earth functional ceramicshigh-temperature insulation (development phase)optical/photonic materials (research)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
118.0
GPa
Shear Modulus(G)
49.80
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
4.247
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
-3.162
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.