TeW2Se3

metal
· JVASP-28896· TeW2Se3

TeW2Se3 is a mixed-metal chalcogenide compound combining tellurium, tungsten, and selenium—a layered material class typically studied in condensed matter physics and materials research. This compound belongs to the transition-metal dichalcogenide family and is primarily of research interest for its potential in electronic, optoelectronic, and energy storage applications rather than established industrial production. Engineers and researchers investigate materials in this family for next-generation semiconducting devices, two-dimensional material heterostructures, and solid-state energy conversion where the tunable electronic band structure and potential for layer-dependent properties offer advantages over conventional semiconductors.

experimental semiconductor researchtwo-dimensional materialsoptoelectronic devicesenergy storage electrodesthermoelectric applicationscondensed matter physics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
2.910
GPa—
Poisson's Ratio(ν)
-0.06000
-—
Shear Modulus(G)
5.170
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.730
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.9070
eV—
Dielectric Constant (Relative Permittivity)(εr)
12.96
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.02087
C/m²—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1183
eV/atom—
Formation Energy(ΔHf)
-0.3751
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.