KSiBiS4
semiconductor· KSiBiS4
KSiBiS₄ is a quaternary semiconductor compound composed of potassium, silicon, bismuth, and sulfur elements, belonging to the family of metal chalcogenides. This is a research-stage material with potential applications in optoelectronic and photovoltaic devices, where its bandgap and crystal structure may enable light absorption or emission in specialized wavelength ranges. The material represents an emerging class of sulfide semiconductors that researchers are exploring as alternatives to more conventional III-V and II-VI semiconductors, particularly for cost-effective or environmentally benign device fabrication.
experimental optoelectronicsphotovoltaic researchthin-film semiconductorsinfrared detectorsmaterials research & developmentalternative semiconductor compounds
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.