Se4 Ag2 In2

semiconductor

· Se4 Ag2 In2

Se₄Ag₂In₂ is a quaternary semiconductor compound combining silver, indium, and selenium elements, belonging to the family of complex chalcogenide semiconductors. This material is primarily of research and experimental interest for optoelectronic and photonic applications, where its layered crystal structure and tunable bandgap characteristics make it potentially valuable for next-generation infrared detectors, thermoelectric devices, and photovoltaic systems. The combination of heavy metal elements (Ag, In) with chalcogens (Se) is characteristic of materials being explored to replace or complement more conventional semiconductors in specialized sensing and energy conversion applications.

Infrared photodetectorsThermoelectric devicesExperimental semiconductorsPhotovoltaic researchOptoelectronic applicationsChalcogenide materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	48.59	GPa	—
Shear Modulus(G)	13.33	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6772	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3810	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.

Se4 Ag2 In2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control