CsErZnSe3

semiconductor

· CsErZnSe3

CsErZnSe₃ is a ternary semiconductor compound combining cesium, erbium, zinc, and selenium—a research-phase material belonging to the family of chalcogenide semiconductors with potential infrared and optoelectronic functionality. This compound has not achieved widespread industrial adoption and remains primarily in academic investigation; it is notable for its composition combining rare-earth elements (erbium) with chalcogens in a structure that may enable mid-infrared emission or detection capabilities. Engineers would consider this material primarily for specialized photonics research rather than established applications, as compounds in this chemical family are explored for infrared sensors, quantum optics, and next-generation optoelectronic devices where conventional semiconductors are inadequate.

infrared photonics (research)quantum optics devicesmid-IR detectorsrare-earth doped semiconductorsoptoelectronic research materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.560	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.

CsErZnSe3

Electrical Properties

Regulatory Screening

Environmental

Export Control