Ca2 Pr4 S8
semiconductor· Ca2 Pr4 S8
Ca₂Pr₄S₈ is a rare-earth sulfide semiconductor compound combining calcium, praseodymium, and sulfur in a mixed-valence structure. This is primarily a research material studied for its electronic and optical properties within the broader family of rare-earth chalcogenides, which show promise for next-generation optoelectronic and thermoelectric applications where conventional semiconductors reach performance limits.
rare-earth optoelectronics (research phase)thermoelectric energy conversionphotovoltaic materials developmentinfrared detectors and emitterssolid-state lighting researchhigh-temperature semiconductor applications
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.