TeMo2SeS2

metal
· JVASP-28589· TeMo2SeS2

TeMo2SeS2 is a layered transition metal chalcogenide compound combining tellurium, molybdenum, selenium, and sulfur—a research-stage material rather than an established industrial alloy. This material family is being investigated for semiconductor and optoelectronic applications where the layered crystal structure and mixed-chalcogenide composition enable tunable electronic properties. Engineers consider such compounds for next-generation photovoltaics, 2D device platforms, and catalytic applications where conventional metals or single-component semiconductors fall short in performance or functionality.

research semiconductorsphotovoltaic devices2D material platformselectrocatalysisoptoelectronic componentsexperimental thin-film applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
5,496.9
ksi
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)
3,385.2
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2224
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.1120
eV
Dielectric Constant (Relative Permittivity)(εr)
15.04
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.03732
C/m²
Seebeck Coefficient(S)
-17.35
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.05540
eV/atom
Formation Energy(ΔHf)
-0.6534
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.
TeMo2SeS2 — Properties & Data | MatWorld