K1.46Sn3.09Bi7.45Se15

semiconductor

· K1.46Sn3.09Bi7.45Se15

K1.46Sn3.09Bi7.45Se15 is a quaternary chalcogenide semiconductor compound combining potassium, tin, bismuth, and selenium elements. This is a research-phase material within the broader family of metal chalcogenides, which are of interest for thermoelectric energy conversion, photovoltaic applications, and solid-state electronics where the band gap and carrier mobility can be tuned through composition. The specific inclusion of bismuth and tin—both known contributors to thermoelectric performance in chalcogenide systems—suggests this compound targets efficiency improvements in waste heat recovery or thermal management applications where conventional materials fall short.

thermoelectric energy harvestingsolid-state cooling devicesphotovoltaic semiconductorsthermal-to-electric conversionresearch electronicslow-dimensional quantum materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3900	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.

K1.46Sn3.09Bi7.45Se15

Electrical Properties

Regulatory Screening

Environmental

Export Control