K2VCuS4
semiconductor· K2VCuS4
K2VCuS4 is a quaternary sulfide semiconductor compound containing potassium, vanadium, copper, and sulfur elements. This material belongs to the family of mixed-metal sulfides and is primarily of research interest for exploring novel semiconductor properties and potential photovoltaic or optoelectronic device applications. While not yet established in mainstream industrial production, compounds in this structural class are investigated for their tunable band gaps and mixed-valence metal chemistry, which could enable cost-effective alternatives to conventional semiconductors if scalability and performance targets are met.
experimental semiconductor researchphotovoltaic device developmentthin-film optoelectronicsmixed-metal sulfide compoundsmaterials screening for solid-state devicesearth-abundant semiconductor alternatives
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)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
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) | — | 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.