Ce2 S8 Sm4

semiconductor

· Ce2 S8 Sm4

Ce₂S₈Sm₄ is a rare-earth sulfide semiconductor compound combining cerium and samarium in a mixed-valent chalcogenide structure. This is a research-phase material studied for its potential in optoelectronic and photonic applications within the rare-earth semiconductor family, where composition tuning offers opportunities to engineer bandgap and luminescent properties.

rare-earth semiconductorsphotonic materials researchoptoelectronic devicessolid-state lighting (exploratory)thermal imaging detectors (potential)materials engineering research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00270	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.194	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.

Ce2 S8 Sm4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control