Cu3SnS4
metal· JVASP-155397· Cu3SnS4
Cu3SnS4 is a ternary sulfide compound combining copper, tin, and sulfur—a member of the chalcogenide family that exhibits semiconductor or semi-metallic behavior depending on crystal structure and doping. This material is primarily under investigation in photovoltaic and thermoelectric research communities as a cost-effective, earth-abundant alternative to conventional semiconductors; its main appeal lies in potential use in thin-film solar cells and waste-heat recovery systems where toxicity and supply-chain constraints of cadmium or lead-based compounds are concerns.
thin-film photovoltaicssolar cell absorber layersthermoelectric energy conversionsemiconductor researchsustainable electronics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.