Ag0.5Eu1.75GeS4

semiconductor

· Ag0.5Eu1.75GeS4

Ag0.5Eu1.75GeS4 is a mixed-metal chalcogenide semiconductor compound combining silver, europium, germanium, and sulfur in a single-phase lattice. This is a research-grade material from the rare-earth germanium sulfide family, primarily explored for its optical and electronic properties rather than established commercial production. The europium dopant introduces luminescent capabilities, while the silver-germanium-sulfur framework offers semiconductor characteristics, making this compound of interest for next-generation photonic and optoelectronic device development where rare-earth luminescence combined with semiconductor behavior could enable novel functionality.

photonic materials researchrare-earth luminescent devicesinfrared detectors (exploratory)solid-state lighting componentsnonlinear optical materialsquantum dot precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.140	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.

Ag0.5Eu1.75GeS4

Electrical Properties

Regulatory Screening

Environmental

Export Control