O5 Pr2 S2 Ti2

semiconductor
· O5 Pr2 S2 Ti2

O5Pr2S2Ti2 is an experimental mixed-metal sulfide compound containing praseodymium, titanium, oxygen, and sulfur, belonging to the family of rare-earth transition-metal chalcogenides. This material is primarily of research interest for semiconductor and photocatalytic applications, with potential utility in energy conversion, photocatalysis, and optoelectronic devices where rare-earth elements provide tunable electronic properties and strong light-matter interactions. The combination of praseodymium and titanium in a sulfide matrix offers opportunities for band gap engineering and enhanced charge-carrier dynamics compared to single-metal oxides or sulfides, though it remains largely in the exploratory phase for practical engineering applications.

photocatalytic materialsrare-earth semiconductorssolar energy conversionoptoelectronics researchlight-harvesting devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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.
O5 Pr2 S2 Ti2 — Properties & Data | MatWorld