PbGa4S7

semiconductor

· PbGa4S7

PbGa4S7 is a ternary semiconductor compound combining lead, gallium, and sulfur—a member of the mixed-metal chalcogenide family. This material remains primarily in the research phase, investigated for potential optoelectronic and photonic applications where its bandgap and crystal structure offer theoretical advantages in infrared detection, nonlinear optical devices, or wide-gap semiconductor alternatives. Engineers would consider this compound in specialized R&D contexts where conventional semiconductors (GaAs, InP) are inadequate, though commercial availability and maturity are limited compared to established III-V or II-VI systems.

infrared optoelectronicsnonlinear optical deviceswide-bandgap semiconductor researchphotonic detector developmentexperimental device prototypingmaterials exploration for harsh environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.080	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.

PbGa4S7

Electrical Properties

Regulatory Screening

Environmental

Export Control