Se2 In2

semiconductor

· Se2 In2

Se2In2 is a binary semiconductor compound combining selenium and indium, belonging to the III-VI semiconductor family. This material is primarily of research interest for optoelectronic and photovoltaic applications, where its direct bandgap and light-interaction properties make it relevant for thin-film solar cells, photodetectors, and infrared sensing devices. Compared to more established semiconductors like GaAs or CdTe, Se2In2 offers potential advantages in cost and material abundance, though it remains less commercialized and requires further development for practical device integration.

thin-film photovoltaicsinfrared photodetectorsoptoelectronic research devicessolar cell absorber layersexperimental semiconductor applicationslight-emitting components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	27.64	GPa	—
Shear Modulus(G)	15.25	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3226	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5060	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.

Se2 In2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control