S8 Co2 In4

semiconductor

· S8 Co2 In4

S8Co2In4 is a ternary intermetallic compound composed of sulfur, cobalt, and indium, belonging to the broader class of chalcogenide semiconductors. This material is primarily of research interest rather than established industrial production, with potential applications in semiconductor device research, particularly for studying ternary phase systems and their optoelectronic or thermoelectric properties. The cobalt-indium sulfide family is investigated as an alternative to more common II-VI or III-V semiconductors, offering potential advantages in niche applications where the specific electronic band structure or chemical stability of this composition is advantageous.

semiconductor researchternary phase compoundsoptoelectronic device developmentthermoelectric studiesmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02570	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4640	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.

S8 Co2 In4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control