Dy2 Li2 S4
semiconductor· Dy2 Li2 S4
Dy2Li2S4 is an experimental lithium dysprosium sulfide compound belonging to the rare-earth sulfide semiconductor family, currently under development for advanced energy storage and optoelectronic applications. This material represents research into mixed-cation sulfide systems that could enable next-generation solid-state battery electrolytes or light-emitting devices, offering potential advantages over conventional oxides through improved ionic conductivity and electrochemical stability. The incorporation of dysprosium, a rare-earth element, is motivated by tailoring electronic properties for specific energy applications where standard lithium sulfides fall short.
solid-state battery electrolytesrare-earth semiconductorsoptoelectronic researchenergy storage materialsionic conductor development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.