PPdSe
semiconductor· PPdSe
PPdSe is a layered two-dimensional semiconductor compound composed of phosphorus, palladium, and selenium. This material belongs to the emerging class of transition metal chalcogenides and is primarily of research interest for next-generation optoelectronic and electronic devices that leverage its layered structure and tunable band gap properties. Its weak van der Waals interlayer bonding makes it a candidate for mechanical exfoliation and integration into flexible or heterostructured devices, positioning it alongside other 2D materials like transition metal dichalcogenides (TMDs) for applications requiring atomically thin semiconductors.
2D semiconductor researchOptoelectronic devicesFlexible electronicsHeterostructure engineeringPhotodetectors and light emittersNanoelectronics prototyping
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Exfoliation Energy(Eexf) | 83.19 | meV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.905 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.1500 | eV | — | ||
| ↳ | 0.7160 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -319.8 | 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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00460 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3608 | 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.