K2 Pr2 Si2 Se8

semiconductor
· K2 Pr2 Si2 Se8

K₂Pr₂Si₂Se₈ is a rare-earth semiconductor compound belonging to the family of mixed-metal selenides, combining potassium, praseodymium, silicon, and selenium in a crystalline structure. This material is primarily of research interest for optoelectronic and photovoltaic applications, particularly in next-generation solar cells and infrared detectors where rare-earth doping can enhance light absorption and charge carrier properties. Compared to conventional silicon-based semiconductors, rare-earth selenide systems like this one offer tunable bandgap energies and potential advantages in specialized sensing or energy conversion contexts, though they remain largely in the experimental phase rather than established production pathways.

rare-earth photovoltaicsinfrared detectorsexperimental semiconductorsoptoelectronic researchsolar cell developmentwide-bandgap electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.