Er6 Cu2 Si2 S14

semiconductor

· Er6 Cu2 Si2 S14

Er₆Cu₂Si₂S₁₄ is a ternary chalcogenide semiconductor compound combining erbium, copper, silicon, and sulfur elements. This material belongs to the rare-earth transition-metal sulfide family, which is primarily studied in research contexts for its potential optoelectronic and photovoltaic properties. Compounds in this material class are of interest for infrared photonics, solid-state lighting applications, and next-generation semiconductor devices, though Er₆Cu₂Si₂S₁₄ specifically remains in early research stages with limited commercial deployment.

infrared opticsphotovoltaic researchrare-earth semiconductorssolid-state lightingresearch materialschalcogenide electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.978	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.646	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.

Er6 Cu2 Si2 S14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control