Al2 Fe1 S4

semiconductor

· Al2 Fe1 S4

Al2Fe1S4 is a mixed-metal sulfide compound combining aluminum and iron in a sulfide matrix, classified as a semiconductor material. This compound belongs to the family of transition-metal chalcogenides and is primarily of research interest rather than established in mainstream industrial production. Potential applications leverage its semiconducting properties in photovoltaic devices, photocatalysis for environmental remediation, and energy storage systems, where the dual-metal composition may offer advantages in band-gap tuning and charge-carrier dynamics compared to single-metal sulfide alternatives.

photovoltaic researchphotocatalytic materialsenergy storage electrodesthin-film semiconductorsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00450	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9050	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.

Al2 Fe1 S4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control