K2Ag3Sb3S7
semiconductor· K2Ag3Sb3S7
K2Ag3Sb3S7 is a quaternary chalcogenide semiconductor compound combining potassium, silver, antimony, and sulfur elements. This material belongs to the family of complex sulfide semiconductors, which are primarily explored in research contexts for photovoltaic and thermoelectric applications due to their tunable bandgaps and mixed-valence compositions. The silver-antimony-sulfur framework offers potential advantages in solid-state device engineering where conventional semiconductors face limitations, though industrial adoption remains limited compared to established alternatives like CdTe or CIGS photovoltaics.
photovoltaic researchthermoelectric devicessolid-state electronicsexperimental semiconductor materialschalcogenide optoelectronicsmaterials science research
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 | — | — |
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.