Er2 Zn2 As2 O2

semiconductor

· Er2 Zn2 As2 O2

Er₂Zn₂As₂O₂ is an erbium-zinc arsenate oxide semiconductor compound, representing an experimental material in the rare-earth oxide and arsenate families. This compound is primarily of research interest for potential optoelectronic and photonic applications leveraging erbium's strong luminescence properties in the infrared region, particularly near the telecommunications wavelength of 1.55 μm. The material remains largely in the laboratory development phase; engineers considering it would be exploring next-generation light-emitting devices, integrated photonics, or specialized sensor applications where erbium doping or erbium compounds offer spectroscopic advantages over conventional semiconductors.

research optoelectronicsrare-earth phosphorsintegrated photonicsinfrared emittersoptical sensing (experimental)telecommunications wavelength devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	83.71	GPa	—
Shear Modulus(G)	43.01	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.298	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.944	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 Zn2 As2 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control