PbGa2S4

semiconductor
· PbGa2S4

PbGa₂S₄ is a lead gallium sulfide compound semiconductor belonging to the ternary chalcogenide family, combining lead and gallium with sulfur to create a direct bandgap semiconductor material. This compound is primarily of research and developmental interest for infrared photonics and nonlinear optical applications, where its wide transparency window in the mid- to far-infrared spectrum and potential for frequency conversion make it relevant to sensing and laser technologies. Compared to more established infrared materials like GaAs or ZnSe, ternary chalcogenides like PbGa₂S₄ offer tunable optical properties and represent an active area of exploration for next-generation optical devices, though practical engineering applications remain limited pending further materials optimization.

infrared optics and sensingnonlinear optical devicesfrequency conversionresearch semiconductorsmid-infrared photonicswavelength-tunable detectors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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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.