La3Sb0.33SiSe7

semiconductor

· La3Sb0.33SiSe7

La3Sb0.33SiSe7 is an experimental mixed-metal chalcogenide semiconductor composed of lanthanum, antimony, silicon, and selenium. This compound belongs to the family of rare-earth-containing selenides under active research for solid-state energy conversion and photonic applications, where the combination of rare-earth and post-transition metal elements creates tunable electronic and optical properties that differ significantly from conventional binary semiconductors.

Thermoelectric energy harvesting (research stage)Solid-state radiation detectionPhotovoltaic/photodetector developmentThermal management systems (exploratory)Optoelectronic devices (laboratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.750	eV	—

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Regulatory Screening

Environmental

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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.

La3Sb0.33SiSe7

Electrical Properties

Regulatory Screening

Environmental

Export Control