Ca2 Ce4 S8

semiconductor

· Ca2 Ce4 S8

Ca₂Ce₄S₈ is a rare-earth sulfide ceramic compound combining calcium, cerium, and sulfur in a mixed-valence structure. This is a research-phase material studied primarily for its semiconductor and photonic properties, belonging to the broader family of lanthanide chalcogenides that show promise in optical and electronic applications where conventional semiconductors reach performance limits.

optical coatings and photonicsrare-earth semiconductor researchluminescent materials developmenthigh-temperature electronicsscintillator applicationsexperimental solid-state devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00130	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.222	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.

Ca2 Ce4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control