Ce2S3

semiconductor
· Ce2S3

Ce2S3 is a rare-earth sulfide semiconductor compound consisting of cerium and sulfur, belonging to the family of lanthanide chalcogenides. It is primarily investigated in research contexts for optoelectronic and photonic applications, particularly in infrared devices and luminescent materials, where its narrow bandgap and rare-earth electronic structure offer potential advantages over conventional semiconductors. Ce2S3 remains largely experimental rather than widely commercialized; engineers would consider it for niche applications in advanced infrared sensing, scintillation detection, or next-generation phosphor systems where rare-earth chemistry provides unique optical or electronic functionality unavailable in conventional alternatives.

infrared optoelectronics (research)scintillation detectorsrare-earth phosphorsphotonic device researchlanthanide semiconductor applicationsadvanced sensing materials (experimental)

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.