Tl2Cu2SnS4

semiconductor

· Tl2Cu2SnS4

Tl2Cu2SnS4 is a quaternary chalcogenide semiconductor compound composed of thallium, copper, tin, and sulfur. This material belongs to the family of complex sulfide semiconductors and is primarily studied for photovoltaic and optoelectronic applications due to its direct bandgap and tunable electronic properties. As a research-stage compound, Tl2Cu2SnS4 is being investigated as an alternative absorber material for thin-film solar cells and light-emitting devices, offering potential advantages in cost and toxicity compared to conventional cadmium telluride or lead halide perovskites, though widespread commercial adoption remains limited.

thin-film photovoltaicssolar absorber layersoptoelectronic devicesbandgap engineering researchnext-generation semiconductorslight-emission applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.400	eV	—

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Regulatory Screening

Environmental

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Tl2Cu2SnS4

Electrical Properties

Regulatory Screening

Environmental

Export Control