Er2 Ag2 P4 Se12

semiconductor

· Er2 Ag2 P4 Se12

Er₂Ag₂P₄Se₁₂ is a rare-earth silver selenophosphate semiconductor compound combining erbium, silver, phosphorus, and selenium in a layered crystal structure. This is a research-phase material investigated for its potential in infrared optics, nonlinear photonics, and solid-state quantum applications, where the combination of rare-earth luminescence and chalcogenide semiconductor properties offers unusual optical and electronic behavior compared to conventional semiconductors.

infrared optics and sensingnonlinear optical devicesquantum dot researchrare-earth photonicsexperimental semiconductorsphotonic integrated circuits

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,212.5	ksi	—
Shear Modulus(G)	2,057.7	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.651	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5440	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.

Er2 Ag2 P4 Se12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control