Cd2 Cu4 Si2 S8

semiconductor

· Cd2 Cu4 Si2 S8

Cd₂Cu₄Si₂S₈ is a quaternary semiconductor compound combining cadmium, copper, silicon, and sulfur elements, belonging to the family of complex sulfide semiconductors. This material is primarily of research and development interest for potential applications in photovoltaic devices and optoelectronic components, where its tailored bandgap and mixed-metal composition could offer advantages in light absorption or charge carrier management compared to simpler binary or ternary semiconductors. The specific combination of these elements is not commonly encountered in established commercial products, making it an experimental compound of interest for next-generation solar cells, photodetectors, or specialty semiconductor applications where engineered bandgap properties are advantageous.

photovoltaic researchoptoelectronic devicesthin-film solar cellsphotodetectorssemiconductor bandgap engineeringexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	74.18	GPa	—
Shear Modulus(G)	28.39	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.040	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5690	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.

Cd2 Cu4 Si2 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control