Li2ZnSnS4

semiconductor

· Li2ZnSnS4

Li2ZnSnS4 is a quaternary sulfide semiconductor compound combining lithium, zinc, tin, and sulfur in a stoichiometric ratio. This material belongs to the family of multinary chalcogenides and is primarily investigated as a potential photovoltaic absorber and solid-state electrolyte material in experimental research rather than established commercial production. Its appeal lies in its tunable bandgap, earth-abundant constituent elements, and potential for thin-film solar cells and solid-state batteries, offering a research alternative to conventional II-VI or perovskite semiconductors with implications for cost-effective and sustainable energy conversion and storage devices.

thin-film photovoltaicssolid-state battery electrolytesphotovoltaic absorber layersemerging energy materialschalcogenide researchsustainable semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.870	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.

Li2ZnSnS4

Electrical Properties

Regulatory Screening

Environmental

Export Control