PrTlSe2

semiconductor
· PrTlSe2

PrTlSe2 is a ternary semiconductor compound composed of praseodymium, thallium, and selenium, belonging to the rare-earth chalcogenide family of materials. This is a research-phase compound with limited industrial deployment; it is primarily investigated in materials science for potential applications in infrared optics, thermoelectric devices, and solid-state electronics where rare-earth semiconductors offer unique electronic band structures and optical properties. The material's combination of a rare-earth element with heavy chalcogens positions it as a candidate for exploring novel properties in niche photonic and quantum applications, though alternative rare-earth or lead-based semiconductors currently dominate commercial markets.

infrared detectors and opticsthermoelectric energy conversionresearch semiconductorsphotonic materials developmentquantum device researchsolid-state electronics prototyping

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
5,842.1
ksi—
Poisson's Ratio(ν)
0.2600
-—
Shear Modulus(G)
3,563.6
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2409
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
1.180
eV—
↳
1.227
eV—
Dielectric Constant (Relative Permittivity)(εr)
23.40
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.000
C/m²—
Seebeck Coefficient(S)
-295.2
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)
0.000
eV/atom—
Formation Energy(ΔHf)
-1.423
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.