S8 Co4 Cu2

semiconductor

· S8 Co4 Cu2

S8Co4Cu2 is an experimental multinary compound combining sulfur, cobalt, and copper elements, likely investigated for semiconductor or functional material applications. This composition falls within research into transition metal sulfides and copper-based systems, which have attracted attention for catalysis, energy storage, and photovoltaic applications due to their tunable electronic properties and abundant constituent elements. The specific ratio and synthesis method would determine whether this material exhibits layered structures, mixed-valence behavior, or enhanced electrochemical activity compared to binary sulfides.

Energy storage researchPhotocatalysis applicationsElectrochemical catalystsEmerging semiconductor devicesComposite material developmentResearch-phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4622	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5040	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 Co4 Cu2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control