TaS2

ceramic
· TaS2

Tantalum disulfide (TaS2) is a layered transition metal dichalcogenide ceramic compound that belongs to the family of two-dimensional materials with weak van der Waals bonding between atomic layers. While primarily a research material rather than an established commercial ceramic, TaS2 is investigated for applications requiring low-dimensional electronic properties, including thin-film electronics, energy storage devices, and catalytic applications. Its layered structure makes it particularly notable for exfoliation into ultrathin nanosheets, positioning it as a promising candidate for next-generation nanoelectronic and electrochemical devices where conventional bulk ceramics are impractical.

2D nanomaterial researchThin-film electronicsEnergy storage electrodesCatalytic applicationsNanosheet exfoliationExperimental semiconductor devices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Exfoliation Energy(Eexf)
meV/atom
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
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

Regulatory Screening

Environmental

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.