In1 Ag1 Se2

semiconductor

· In1 Ag1 Se2

In₁Ag₁Se₂ is a ternary semiconductor compound combining indium, silver, and selenium in a layered chalcogenide structure. This material is primarily of research interest for optoelectronic and photovoltaic applications, where its tunable bandgap and mixed-cation composition offer potential advantages over binary selenides in light absorption and charge transport. It belongs to the family of silver-indium selenides being explored for thin-film solar cells, photodetectors, and solid-state electronics where cost-effective alternatives to cadmium telluride or copper indium gallium selenide are sought.

thin-film photovoltaics (research)photodetectorsoptoelectronic devices (experimental)light-harvesting semiconductorssolar cell absorber layers

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00360	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3410	eV/atom	—

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.

In1 Ag1 Se2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control