La1 Se1

semiconductor
· La1 Se1

LaSe (lanthanum monoselenide) is a rare-earth semiconductor compound belonging to the rocksalt-structure family of lanthanide chalcogenides. This material is primarily of research and developmental interest rather than established in high-volume industrial production, with potential applications in optoelectronics, thermoelectrics, and solid-state devices that exploit the electronic and thermal properties of rare-earth semiconductors.

Infrared optoelectronics and detectorsThermoelectric energy conversionHigh-temperature semiconductor researchRare-earth photonic devicesMaterials science researchNext-generation electronics development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.