In2 Ag1 Se4

semiconductor

· In2 Ag1 Se4

In₂Ag₁Se₄ is a quaternary semiconductor compound combining indium, silver, and selenium in a layered crystal structure. This material belongs to the family of I-III-VI₂ and related ternary/quaternary semiconductors, primarily investigated in research contexts for optoelectronic and thermoelectric applications where tunable bandgap and mixed-metal compositions offer potential advantages over binary or simpler ternary counterparts. Engineers and materials researchers consider this compound for niche applications requiring specific electronic properties, photosensitivity, or thermal management in environments where conventional semiconductors (Si, GaAs) are unsuitable.

Experimental photovoltaic devicesInfrared sensors and detectorsThermoelectric cooling modulesResearch optoelectronicsThin-film semiconductor coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,473.5	ksi	—
Shear Modulus(G)	1,349.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02810	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3300	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.

In2 Ag1 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control