CsYbCoSe3

semiconductor

· CsYbCoSe3

CsYbCoSe3 is a ternary chalcogenide semiconductor compound combining cesium, ytterbium, cobalt, and selenium in a layered or framework crystal structure. This is a research-phase material studied primarily in solid-state chemistry and materials science for its potential thermoelectric and photovoltaic properties, rather than an established commercial material. The compound represents the broader family of rare-earth transition-metal chalcogenides, which are of interest for next-generation energy conversion and optoelectronic applications where tunable band structure and phonon-scattering mechanisms can be engineered through compositional control.

thermoelectric energy conversion (research)photovoltaic devices (early-stage)solid-state chemistry evaluationlow-dimensional semiconductorsrare-earth material systemsthermal management devices (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9500	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.

CsYbCoSe3

Electrical Properties

Regulatory Screening

Environmental

Export Control