AsS
semiconductor· AsS
Arsenic sulfide (AsS) is an inorganic semiconductor compound belonging to the chalcogenide family, characterized by arsenic and sulfur bonding in a network structure. It appears primarily in research and specialized optoelectronic applications rather than high-volume industrial use, with potential interest in infrared optics, photovoltaic research, and phase-change memory devices where its narrow bandgap and light-sensitive properties offer advantages over conventional semiconductors.
infrared optical windowsphotovoltaic researchphase-change memory devicesnonlinear optical materialsphotonic sensorsexperimental semiconductor research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 48.93 | GPa | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 32.58 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.507 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.400 | eV | — | ||
| ↳ | 1.466 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 4.850 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -351.2 | 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) | 0.00340 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.3684 | eV/atom | — | ||
| ↳ | -0.1506 | eV/atom | — |
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
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.