Cu3SbSe4

semiconductor
· Cu3SbSe4

Cu3SbSe4 is a ternary semiconductor compound belonging to the chalcogenide family, composed of copper, antimony, and selenium. This material is primarily of research and development interest for thermoelectric and photovoltaic applications, where its narrow bandgap and crystal structure offer potential for energy conversion and heat harvesting. While not yet widely deployed in mainstream commercial products, Cu3SbSe4 and related copper-antimony chalcogenides are being investigated as alternatives to lead-based thermoelectrics and as absorber layers in next-generation solar cells due to their tunable electronic properties and earth-abundant constituent elements.

thermoelectric power generationsolar photovoltaic researchheat energy harvestingsemiconducting compounds developmentlow-bandgap absorber materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)3 entries
eV
eV
eV
Magnetic Moment(μB)
µB
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
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.
Cu3SbSe4 — Properties & Data | MatWorld