Sn2 Se2

semiconductor

· Sn2 Se2

Sn₂Se₂ is a layered semiconductor compound belonging to the tin-selenium family, which exhibits properties intermediate between traditional bulk semiconductors and two-dimensional materials. This material is primarily of research interest for next-generation optoelectronic and photovoltaic applications, where its tunable bandgap and layered structure offer potential advantages in light emission, detection, and energy conversion devices compared to conventional III-V or II-VI semiconductors.

photovoltaic devicesphotodetectorsoptoelectronic researchthin-film electronicsnext-generation semiconductorsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	21.27	GPa	—
Shear Modulus(G)	9.440	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02790	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3680	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.

Sn2 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control