KBiSe2

semiconductor
· KBiSe2

KBiSe₂ is a ternary semiconductor compound composed of potassium, bismuth, and selenium, belonging to the family of layered chalcogenide semiconductors with potential applications in optoelectronic and thermoelectric devices. This material remains largely in the research phase, with studies focusing on its band structure, optical properties, and suitability for mid-infrared detection and energy conversion applications where bismuth-based semiconductors offer advantages over conventional silicon or III-V compounds. Engineers would consider KBiSe₂ in exploratory projects requiring non-toxic, earth-abundant alternatives to heavy-metal or rare-element semiconductors, particularly where layered crystal structures enable tunable electronic properties.

infrared photodetectorsthermoelectric devicesoptoelectronic researchsemiconducting thin filmsalternative to toxic semiconductorsnext-generation solar cells

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)3 entries
eV
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
PropertyValueUnitConditionsSource
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.