La4Fe(SbS5)2

semiconductor

· La4Fe(SbS5)2

La₄Fe(SbS₅)₂ is a rare-earth iron chalcogenide semiconductor compound combining lanthanum, iron, and antimony sulfide building blocks. This is an experimental research material in the thiospinel and chalcogenide semiconductor family, studied primarily for its electronic structure and potential thermoelectric or magnetoelectronic properties rather than established commercial use. Engineering interest centers on emerging applications in solid-state devices where the combination of rare-earth and transition-metal sulfide chemistry offers tunable electronic behavior distinct from conventional semiconductors.

thermoelectric devices (research)solid-state electronics (exploratory)rare-earth semiconductorschalcogenide optoelectronicsmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.000	eV	—

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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.

La4Fe(SbS5)2

Electrical Properties

Regulatory Screening

Environmental

Export Control