POsS

semiconductor
· POsS

POsS (likely a phosphorus-oxygen-sulfur compound or a polyphosphazene variant) is a semiconductor material that combines metallic or semi-metallic elements in a structured framework. While not a widely commercialized material, compounds in this family are of research interest for their potential in optoelectronic and electronic applications where unusual bandgap properties or chemical stability are advantageous. Engineers would consider POsS-family materials where conventional semiconductors (Si, GaAs) are unsuitable due to chemical reactivity requirements, thermal stability needs, or specialized optical properties.

optoelectronic deviceshigh-temperature electronicschemical sensorsresearch semiconductorsadvanced ceramics processing

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
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
Magnetic Moment(μB)
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
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.