Cs2Se

ceramic

· Cs2Se

Cs₂Se is an inorganic ceramic compound composed of cesium and selenium, belonging to the family of alkali metal chalcogenides. This material is primarily investigated in research contexts for optoelectronic and photonic applications due to its wide bandgap and potential for UV-to-visible light conversion, though it remains largely experimental and not widely commercialized in mainstream engineering.

research optoelectronicsscintillation detectorsradiation detectionphotonic materials developmentexperimental semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	5.239 range 3.682–6.796median of 2 measurements	-	—

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

Regulatory Screening

Environmental

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.

Cs2Se

Electrical Properties

Regulatory Screening

Environmental