Pr4 S8 Sr2
semiconductor· Pr4 S8 Sr2
Pr₄S₈Sr₂ is a rare-earth sulfide compound containing praseodymium, strontium, and sulfur, belonging to the family of mixed-metal chalcogenides studied for their semiconducting properties. This material exists primarily in research contexts as a potential candidate for optoelectronic and solid-state device applications where rare-earth doping and sulfide chemistry enable tunable electronic properties. Interest in such compounds stems from their potential in photovoltaics, phosphors, and wide-band-gap semiconductor applications where conventional materials face limitations.
rare-earth semiconductorsoptoelectronic researchphotovoltaic devicesphosphor materialssolid-state electronicschalcogenide compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.