Dy4 S2 O4
semiconductor· Dy4 S2 O4
Dy₄S₂O₄ is a mixed-valence dysprosium oxysulfide semiconductor compound combining rare-earth, sulfide, and oxide chemistry. This material belongs to the broader family of rare-earth chalcogenides and oxychalcogenides, which are primarily investigated in research contexts for optoelectronic and photonic applications due to their unique electronic band structures. Engineers and researchers consider such dysprosium compounds for specialized optical devices and solid-state applications where rare-earth electronic properties offer advantages in luminescence, magnetic response, or semiconductor behavior unavailable in conventional materials.
Research semiconductorsRare-earth optoelectronicsPhotonic materialsSolid-state devicesExperimental luminescent materials
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.