Cs2ZnSn3Se8

semiconductor

· Cs2ZnSn3Se8

Cs2ZnSn3Se8 is a quaternary chalcogenide semiconductor compound combining cesium, zinc, tin, and selenium in a layered crystal structure. This material is primarily a research compound being investigated for photovoltaic and optoelectronic applications due to its tunable bandgap and potential for stable perovskite-alternative solar cells. Its appeal lies in replacing lead-based perovskites with earth-abundant, less-toxic elements while maintaining favorable electronic properties for light absorption and charge transport.

photovoltaic solar cellsoptoelectronic deviceslight-absorbing layersperovskite alternativesthin-film semiconductorsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.120	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.

Cs2ZnSn3Se8

Electrical Properties

Regulatory Screening

Environmental

Export Control