CuIn3S5

semiconductor

· CuIn3S5

CuIn3S5 is a ternary chalcogenide semiconductor compound combining copper, indium, and sulfur in a layered crystal structure. This material is primarily investigated in photovoltaic and optoelectronic research contexts as an alternative absorber layer for thin-film solar cells and photodetectors, with potential advantages in tunable bandgap and lower toxicity compared to some competing compounds like CdTe or lead halide perovskites.

thin-film solar cellsphotodetectorsoptoelectronic devicesphotovoltaic researchinfrared sensingexperimental semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.200	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.

CuIn3S5

Electrical Properties

Regulatory Screening

Environmental

Export Control