Ce4(GeS4)3

semiconductor

· Ce4(GeS4)3

Ce₄(GeS₄)₃ is a rare-earth germanium sulfide compound that belongs to the family of mixed-metal chalcogenides, combining cerium with germanium and sulfur in a crystalline structure. This is a research-phase material investigated primarily for its semiconducting properties and potential photonic applications, rather than an established commercial material. The compound represents a promising candidate for mid-infrared optics, nonlinear optical devices, and solid-state photonic systems where rare-earth doping and chalcogenide chemistry offer tunable optical responses and thermal stability advantages over conventional oxide glasses.

infrared optics and photonicsnonlinear optical devicesrare-earth-doped semiconductorsresearch and developmentsolid-state laser hoststhermal-stable optical windows

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.300	eV	—

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.

Ce4(GeS4)3

Electrical Properties

Regulatory Screening

Environmental

Export Control