CoCu2SnS4

metal
· JVASP-91854· CoCu2SnS4

CoCu2SnS4 is a quaternary sulfide compound combining cobalt, copper, and tin—a research-phase material being investigated for semiconductor and photovoltaic applications rather than a production engineering alloy. This compound belongs to the family of ternary and quaternary metal chalcogenides, which are of significant interest in materials science for their tunable electronic and optical properties. The material represents an emerging category relevant to next-generation energy conversion and optoelectronic device development, where composition engineering allows optimization of band gap and carrier transport characteristics.

photovoltaic absorber layersthin-film solar cellssemiconductor researchoptoelectronic devicesearth-abundant materialsmaterials exploration

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.