K2NbCuSe4
semiconductor· K2NbCuSe4
K2NbCuSe4 is a quaternary chalcogenide semiconductor compound containing potassium, niobium, copper, and selenium. This is an experimental research material belonging to the family of complex metal selenides, currently investigated for potential optoelectronic and photovoltaic applications where layered or ternary chalcogenides show promise. The material's interest lies in tunable electronic structure and potential high absorption coefficients typical of semiconducting selenides, though it remains primarily in early-stage development rather than established commercial use.
photovoltaic researchsemiconductor optoelectronicsexperimental thin filmslight absorption materialschalcogenide device developmentmaterials discovery
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
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