Cu2SnSe3
semiconductor· Cu2SnSe3
Cu2SnSe3 is a ternary semiconductor compound combining copper, tin, and selenium—a member of the chalcogenide family of materials. This compound is primarily explored in research and emerging device applications rather than established high-volume production, with potential advantages in photovoltaic and thermoelectric energy conversion due to its tunable bandgap and relatively abundant constituent elements compared to more exotic semiconductors.
thin-film photovoltaicsthermoelectric power generationinfrared optoelectronicsnext-generation solar cellsmaterials research & developmentsemiconductor device engineering
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 42.81 | GPa | — | ||
Shear Modulus(G) | -16.65 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.574 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.7000 | eV | — | ||
| ↳ | 0.03950 range 0.000–0.07900median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01750 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2905 | 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.