Sc4 Zn2 Se8

semiconductor

· Sc4 Zn2 Se8

Sc₄Zn₂Se₈ is a quaternary semiconductor compound combining scandium, zinc, and selenium in a mixed-valence structure. This material belongs to the family of complex metal selenides and remains primarily a research-phase compound; it is investigated for potential optoelectronic and thermoelectric applications due to its tunable electronic bandgap and layered crystal structure that can enable charge carrier control.

thermoelectric energy conversionoptoelectronic device researchphotovoltaic developmentinfrared sensing (exploratory)solid-state chemistry researchwide-bandgap semiconductor studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.08730	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.470	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.

Sc4 Zn2 Se8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control