In1.8Cu0.2Se2.8

semiconductor

· In1.8Cu0.2Se2.8

In₁.₈Cu₀.₂Se₂.₈ is a layered metal chalcogenide semiconductor compound combining indium, copper, and selenium in a mixed-valence structure. This material belongs to the family of ternary selenides and is primarily investigated in research contexts for thermoelectric and optoelectronic applications, where its layered crystal structure and tunable electronic properties offer potential advantages over binary alternatives like InSe or CuSe.

thermoelectric devicesoptoelectronic sensorsresearch semiconductorsthin-film electronicsphotovoltaic developmentlow-dimensional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.260	eV	—

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Regulatory Screening

Environmental

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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.

In1.8Cu0.2Se2.8

Electrical Properties

Regulatory Screening

Environmental

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