K1.25Bi7.25Pb3.5Se15

semiconductor

· K1.25Bi7.25Pb3.5Se15

K1.25Bi7.25Pb3.5Se15 is a mixed-halide perovskite-related semiconductor compound combining potassium, bismuth, lead, and selenium elements. This is a research-phase material under investigation for next-generation optoelectronic and photovoltaic applications, particularly valued for its potential to offer improved stability and tunable bandgap properties compared to conventional lead-halide perovskites. The material belongs to the family of layered double-perovskites and lead-based semiconductors being explored to address toxicity and degradation concerns in standard perovskite solar cells.

perovskite solar cellsphotovoltaic researchoptoelectronic devicesphotodetectorsthermal imagingmaterials research prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5300	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.

K1.25Bi7.25Pb3.5Se15

Electrical Properties

Regulatory Screening

Environmental

Export Control