S2 Sn2

semiconductor

· S2 Sn2

S2 Sn2 is a tin-based semiconductor compound, likely a binary or ternary tin chalcogenide or tin pnictide used in emerging photovoltaic and optoelectronic research. This material class is investigated as an alternative to lead-based perovskites and traditional silicon semiconductors, offering potential advantages in bandgap tunability and earth-abundant composition for next-generation solar cells and light-emitting devices. Its selection would appeal to researchers exploring non-toxic, cost-effective semiconductor platforms, though maturity and scalability remain active development areas.

experimental photovoltaicsthin-film solar cellsoptoelectronic deviceslead-free semiconductorsemerging photovoltaic researchlow-cost electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,016.8	ksi	—
Shear Modulus(G)	1,264.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1268	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4500	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.

S2 Sn2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control