Ba7Sn5S15

semiconductor

· Ba7Sn5S15

Ba7Sn5S15 is an inorganic semiconductor compound belonging to the metal sulfide family, composed of barium, tin, and sulfur in a complex crystal structure. This material is primarily of research and development interest for optoelectronic and photovoltaic applications, where metal sulfides are investigated as potential alternatives to conventional semiconductors due to their tunable bandgaps and earth-abundant constituent elements. Ba7Sn5S15 represents an exploratory compound within the broader effort to develop sustainable, low-cost semiconductor materials for next-generation energy conversion and light-emission devices, though industrial-scale applications remain limited.

photovoltaic researchoptoelectronic devicessemiconductor developmentlight-emitting materialsenergy conversionmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.290	eV	—

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.

Ba7Sn5S15

Electrical Properties

Regulatory Screening

Environmental

Export Control