GaPS4
ceramic· JVASP-5818· GaPS4
GaPS4 is a gallium phosphide sulfide ceramic compound combining gallium, phosphorus, and sulfur elements. This material belongs to the family of III-V semiconductor ceramics and is primarily investigated in research contexts for optoelectronic and photonic applications due to its wide bandgap and potential for nonlinear optical properties. Engineers considering GaPS4 would target specialized applications requiring wide-bandgap semiconductors, optical transparency in specific wavelength regions, or thermal stability in harsh environments, though it remains less commercialized than established alternatives like gallium nitride or gallium arsenide.
optoelectronic deviceswide-bandgap semiconductorsnonlinear optical componentsphotonic researchhigh-temperature ceramic electronicsexperimental compound semiconductors
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 32.67 | GPa | — | ||
Poisson's Ratio(ν) | 0.3900 | - | — | ||
Shear Modulus(G) | -16.04 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.709 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.082 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -225 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4408 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.