K2PAuS4

semiconductor
· K2PAuS4

K2PAuS4 is an experimental ternary semiconductor compound containing potassium, phosphorus, gold, and sulfur elements, representing a niche composition in the broader family of mixed-metal chalcogenides and precious-metal semiconductors. This material remains largely in research and development phase, with potential applications in optoelectronics, photovoltaics, and specialized electronic devices where the unique electronic structure offered by gold incorporation might provide advantages in carrier transport or optical properties. Engineers would consider this compound primarily in early-stage device development rather than established manufacturing, where the chemical incorporation of a precious metal offers distinct electronic benefits unavailable in conventional semiconductor alloys.

Experimental semiconductor researchOptoelectronic device developmentPhotovoltaic researchSpecialty electronicsQuantum material studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Poisson's Ratio(ν)
—
-——
Shear Modulus(G)
—
ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
—
eV——
↳
—
eV——
Magnetic Moment(μB)
—
µB——
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.