Au2 Se2

semiconductor

· Au2 Se2

Au2Se2 is a gold selenide compound belonging to the class of metal chalcogenide semiconductors, which combine precious metals with group 16 elements. This material is primarily of research and emerging technology interest rather than established industrial production, with potential applications in optoelectronic and photovoltaic devices where its semiconductor bandgap and optical properties could be exploited. Gold selenides are investigated as alternatives to more common semiconductor systems, offering unique electronic characteristics useful in niche applications requiring specific light-matter interactions or electrical behavior in thin-film or nanoscale formats.

experimental semiconductorsphotovoltaic researchoptoelectronic devicesthin-film electronicsphotodetectorsemerging technologies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	13,428.9	ksi	—
Shear Modulus(G)	-531.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00100	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.1530	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.

Au2 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control