PtSe2

semiconductor
· PtSe2

PtSe2 is a layered transition metal dichalcogenide (TMD) semiconductor composed of platinum and selenium in a 1:2 stoichiometry. This is primarily a research and emerging materials compound, not yet widely commercialized, valued for its tunable electronic properties and strong light-matter interactions in thin-film form. Engineers investigating PtSe2 are typically exploring it for next-generation optoelectronic devices, flexible electronics, and quantum applications where the layered crystal structure and direct bandgap characteristics offer advantages over conventional silicon and III-V semiconductors.

2D semiconductor researchPhotodetectors and phototransistorsFlexible and wearable electronicsOptical sensorsThermoelectric devicesQuantum electronics prototyping

Compliance & Regulations

?EAR?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)2 entries
eV
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
-
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
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)
eV/atom
Formation Energy(ΔHf)
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.
PtSe2 — Properties & Data | MatWorld