TiS2

semiconductor
· TiS2

Titanium disulfide (TiS2) is a layered transition metal dichalcogenide semiconductor composed of titanium and sulfur atoms arranged in a hexagonal crystal structure. The material is primarily investigated in research contexts for energy storage and intercalation chemistry applications, where its layered structure enables efficient ion insertion and extraction. TiS2 is notable as a cathode material candidate for lithium-ion and sodium-ion batteries, and also shows promise in supercapacitors and electrochemical sensing, where its two-dimensional character and tunable electronic properties offer advantages over conventional layered oxides.

lithium-ion battery cathodessodium-ion battery developmentsupercapacitor electrodeselectrochemical energy storagetwo-dimensional semiconductor researchintercalation host materials

Compliance & Regulations

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

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.
TiS2 — Properties & Data | MatWorld