Ag0.5Pb1.75GeSe4

semiconductor

· Ag0.5Pb1.75GeSe4

Ag0.5Pb1.75GeSe4 is a mixed-metal chalcogenide semiconductor compound combining silver, lead, germanium, and selenium in a layered crystal structure. This material belongs to the family of IV-VI and ternary/quaternary semiconductors, primarily investigated for mid-infrared optoelectronic and thermoelectric applications where narrow bandgap semiconductors are required. It represents an emerging research material rather than a commercial commodity; its potential lies in replacing or complementing lead telluride and other narrow-gap semiconductors for infrared detectors, thermal-to-electric energy conversion, and specialized sensing devices where conventional materials reach performance limits.

infrared photodetectorsmid-IR opticsthermoelectric generatorsthermal imaging sensorsresearch semiconductorsnarrow-bandgap electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.510	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.

Ag0.5Pb1.75GeSe4

Electrical Properties

Regulatory Screening

Environmental

Export Control