K9Bi13S24

semiconductor
· K9Bi13S24

K9Bi₁₃S₂₄ is a bismuth sulfide-based semiconductor compound belonging to the chalcogenide family, likely developed for optoelectronic or photovoltaic applications. This is a research-phase material that combines bismuth and sulfur in a specific stoichiometric ratio to engineer band gap and electronic transport properties for light-absorbing or light-emitting device architectures. Chalcogenide semiconductors like this are of interest where alternatives (silicon, GaAs, perovskites) face limitations in cost, processability, or spectral range—making them candidates for infrared detection, thin-film solar cells, or solid-state lighting where bismuth's high atomic number and sulfur's chemical stability offer advantages in earth-abundant or nontoxic device designs.

infrared detectorsphotovoltaic devicesthin-film semiconductorsoptoelectronic researchchalcogenide materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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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.