Ga2PbSe4

semiconductor

· Ga2PbSe4

Ga₂PbSe₄ is a quaternary semiconductor compound composed of gallium, lead, and selenium, belonging to the family of IV-VI and III-VI semiconductor materials. This compound is primarily of research interest for infrared optics and detection applications, where lead selenide-based materials are valued for their narrow bandgaps and strong absorption in the mid- to far-infrared spectrum. Engineers consider gallium-containing variants like Ga₂PbSe₄ as potential alternatives to conventional lead selenide systems when improved stability, modified optical response, or lattice engineering for heterostructures is required.

infrared detectorsthermal imaging sensorsinfrared opticsresearch semiconductorsspectroscopy applicationsquantum well structures

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2119	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.830	eV	—
↳	1.681	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01760	eV/atom	—
Formation Energy(ΔHf)	-0.5822	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.

Ga2PbSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control