TlSbSe2

semiconductor
· TlSbSe2

TlSbSe₂ is a ternary semiconductor compound composed of thallium, antimony, and selenium, belonging to the V-VI-VII semiconductor family with potential thermoelectric and optoelectronic properties. This material remains primarily in the research and development phase, with investigation focused on its narrow bandgap characteristics and potential applications in infrared detection, thermal energy conversion, and specialized photonic devices. While less established than binary semiconductors, ternary chalcogenides like TlSbSe₂ are of interest to researchers exploring alternatives to conventional thermoelectrics and narrow-bandgap detectors.

infrared detectorsthermoelectric devicesoptoelectronic researchnarrow-bandgap semiconductorsthermal energy harvestingadvanced materials research

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)2 entries
eV
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
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.
TlSbSe2 — Properties & Data | MatWorld