U2 As2 Se2

semiconductor

· U2 As2 Se2

U2As2Se2 is an experimental semiconductor compound belonging to the uranium chalcogenide family, combining uranium with arsenic and selenium elements. This material is primarily of research interest for investigating novel semiconductor properties and potential applications in advanced optoelectronic or nuclear-related sensing devices, though it remains largely exploratory and is not widely deployed in commercial applications. The compound's notable stiffness characteristics make it potentially relevant for studying mechanical behavior in specialized nuclear or radiation-detection contexts where conventional semiconductors are inadequate.

radiation detection researchexperimental semiconductorsnuclear fuel chemistrychalcogenide materials developmentoptoelectronic device researchadvanced materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	87.31	GPa	—
Shear Modulus(G)	50.89	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00220	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.005	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.

U2 As2 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control