ZnGa₂S₄ is a ternary semiconductor ceramic compound belonging to the chalcogenide family, combining zinc, gallium, and sulfur in a defined stoichiometric ratio. This material is primarily investigated in photonics and optoelectronics research, where its wide bandgap and optical properties make it attractive for UV-to-visible light emission, nonlinear optical devices, and radiation detection applications. While not yet widely commercialized compared to binary semiconductors like GaAs or GaN, ZnGa₂S₄ represents a promising intermediate for engineered optical and electronic devices where tunable band structure and thermal stability are advantageous.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 49.49 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 32.55 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.742 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.911 | eV | DFT · OptB88vdW | ||
| ↳ | 3.082 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.874 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 5.187 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.6171 | C/m² | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 3.710 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.8065 | 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