AgBiSe2

semiconductor

· AgBiSe2

AgBiSe2 is a ternary chalcogenide semiconductor compound composed of silver, bismuth, and selenium, belonging to the family of layered semiconductors with potential for thermoelectric and optoelectronic applications. This material is primarily of research interest rather than established industrial production, investigated for its narrow bandgap characteristics and potential use in mid-infrared detection and thermoelectric energy conversion where conventional semiconductors are less effective. AgBiSe2 represents a promising alternative to lead-based or toxic chalcogenides, offering the possibility of more environmentally benign solutions for thermal and infrared sensing systems.

Thermoelectric energy conversionInfrared detectors and sensorsOptoelectronic research materialsLead-free semiconductor alternativesPhotovoltaic device developmentQuantum materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	60.46	GPa	—
Poisson's Ratio(ν)	0.3400	-	—
Shear Modulus(G)	23.97	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.792	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.3400	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.05620	eV/atom	—
Formation Energy(ΔHf)	-0.2368	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.

AgBiSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control