CsRb2Sb

semiconductor

· CsRb2Sb

CsRb2Sb is an experimental ternary intermetallic compound composed of cesium, rubidium, and antimony, belonging to the class of alkali-metal antimonides. This material is primarily of research interest for optoelectronic and photovoltaic applications, where complex intermetallic semiconductors are being explored as alternatives to conventional binary semiconductors; it remains largely in the laboratory development phase rather than established industrial production.

photovoltaic researchoptoelectronic devicesnext-generation semiconductorsband-gap engineeringexperimental solar cellsmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.500	eV	—
Dielectric Constant (Relative Permittivity)(εr)	13.81 range 7.885–19.74median of 2 measurements	-	—

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.

CsRb2Sb

Electrical Properties

Regulatory Screening

Environmental

Export Control