Cs2SnP2Se6

semiconductor

· Cs2SnP2Se6

Cs₂SnP₂Se₆ is a quaternary semiconductor compound belonging to the halide perovskite and metal chalcogenide families, combining cesium, tin, phosphorus, and selenium in a layered or 3D crystal structure. This is primarily a research-phase material studied for its potential optoelectronic and photovoltaic properties, particularly in the context of lead-free perovskite alternatives and solid-state energy conversion devices. The tin-based composition makes it relevant to sustainable semiconductor development, where researchers investigate its stability, bandgap tunability, and suitability for next-generation photovoltaic, photodetector, and thermal-to-electric conversion applications.

lead-free perovskite researchthin-film photovoltaics (experimental)infrared photodetectorssolid-state energy harvestingoptoelectronic devices (R&D)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.060	eV	—

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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.

Cs2SnP2Se6

Electrical Properties

Regulatory Screening

Environmental

Export Control