Cs3Sb

semiconductor
· Cs3Sb

Cs3Sb is an intermetallic compound composed of cesium and antimony, belonging to the class of alkali metal antimonides—a family of materials studied primarily for their electronic and photoemissive properties. This compound is primarily of research and specialized interest rather than mainstream industrial use, with investigation focused on applications in photoelectric devices, quantum materials, and potentially photocathodes where its band structure and electron emission characteristics are relevant. Compared to conventional semiconductors, Cs3Sb and related alkali antimonides offer tunable band gaps and favorable photoemission properties that make them candidates for next-generation detectors and light-sensing systems, though production and handling challenges limit broader adoption.

photocathodesphotoelectric detectorsquantum materials researchelectron emission devicesspecialized optoelectronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Dielectric Constant (Relative Permittivity)(εr)
—
median 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.