CsSbTe2

semiconductor

· CsSbTe2

CsSbTe2 is a ternary chalcogenide semiconductor compound composed of cesium, antimony, and tellurium. This material is primarily of research interest for optoelectronic and thermoelectric applications, as it belongs to the family of narrow-bandgap semiconductors that can exhibit favorable properties for infrared detection, photovoltaic conversion, and solid-state cooling. While not yet widely deployed in mainstream commercial products, compounds in this material class are investigated as potential alternatives to conventional semiconductors in niche applications requiring operation in extreme temperature ranges or specialized spectral regions.

infrared detectorsthermoelectric devicesresearch photovoltaicsnarrow-bandgap semiconductorscryogenic electronicsexperimental optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4300	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.

CsSbTe2

Electrical Properties

Regulatory Screening

Environmental

Export Control