CsSnS3

ceramic

· CsSnS3

CsSnS₃ is a ternary chalcogenide ceramic composed of cesium, tin, and sulfur, belonging to the class of perovskite-like metal sulfides. This material is primarily investigated in research settings for photovoltaic and optoelectronic applications, where its semiconductor properties and potential for solution processing make it a candidate for next-generation solar cells and light-emitting devices. CsSnS₃ offers advantages over lead-based perovskites in terms of reduced toxicity while exploring alternative band gap engineering compared to conventional silicon or CdTe technologies.

photovoltaic devices (experimental)perovskite solar cellsoptoelectronic semiconductorsthin-film absorberslead-free alternativesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	7.323 range 5.036–9.610median of 2 measurements	-	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.

CsSnS3

Electrical Properties

Regulatory Screening

Environmental