POsSe
semiconductor· POsSe
POsSe is an experimental binary semiconductor compound composed of polonium and selenium, belonging to the chalcogenide semiconductor family. While not commercially established, this material is primarily of research interest in solid-state physics and materials science, as compounds in this family are investigated for potential applications in thermoelectric devices, radiation detection, and specialized optoelectronic systems. Engineers would consider POsSe primarily in exploratory contexts where the unique electronic properties of heavy-element chalcogenides may offer advantages in extreme environments or where conventional semiconductors are limited.
Experimental semiconductor researchThermoelectric device developmentRadiation detection systemsHigh-density semiconductor applicationsMaterials discovery and characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 23,806.5 | ksi | — | ||
Poisson's Ratio(ν) | 0.2200 | - | — | ||
Shear Modulus(G) | 16,634.4 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3513 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.400 | eV | — | ||
| ↳ | 0.6240 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
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) | 0.02690 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3303 | 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.