Fe3 Sn2 S8

semiconductor

· Fe3 Sn2 S8

Fe3Sn2S8 is a ternary sulfide semiconductor compound combining iron, tin, and sulfur elements. This is primarily a research-phase material investigated for potential optoelectronic and energy conversion applications, as part of the broader family of metal sulfide semiconductors that offer tunable band gaps and earth-abundant compositions. Interest in this compound stems from its potential use in photovoltaic devices, photoelectrochemical cells, and thermoelectric applications where cost-effective alternatives to conventional semiconductors are sought.

photovoltaic researchphotoelectrochemical cellsthermoelectric devicesthin-film semiconductorsearth-abundant materials developmentoptoelectronic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00230	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4100	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.

Fe3 Sn2 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control