Yb2S2O is an oxysulfide ceramic compound combining ytterbium, sulfur, and oxygen elements. This material belongs to the rare-earth oxysulfide family, which is primarily investigated for specialized optical, thermal, and electronic applications where conventional oxides or sulfides alone prove insufficient. While not yet widely commercialized in mainstream engineering, oxysulfides like Yb2S2O are of research interest for high-temperature coatings, phosphor materials, and solid-state devices where the combined anionic chemistry offers tunable thermal stability and optical properties beyond single-anion ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2619 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.7590 | eV | DFT · OptB88vdW | ||
| ↳ | 1.672 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.853 | - | DFT · OptB88vdW | ||
| ↳ | 4.517 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00215 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000681 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -270.7 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 346.2 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 29.69 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2691 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.163 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data