K2AgVS4
semiconductor· K2AgVS4
K2AgVS4 is an anionic mixed-metal chalcogenide semiconductor compound containing potassium, silver, and vanadium in a sulfide matrix. This is a research-phase material primarily investigated for photovoltaic and optoelectronic applications, particularly as an alternative absorber layer in thin-film solar cells due to its tunable bandgap and layered crystal structure. The silver-vanadium sulfide framework offers potential advantages over conventional semiconductors in niche applications requiring earth-abundant or less-toxic alternatives, though it remains in early-stage development with limited industrial deployment.
thin-film photovoltaicsresearch semiconductor devicesoptoelectronic absorbersexperimental solar cellschalcogenide materials researchalternative energy materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
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.