CaSm2S4
semiconductorCaSm2S4 is a ternary sulfide semiconductor compound combining calcium and samarium in a chalcogenide matrix, representing an emerging materials class for optoelectronic and photonic device research. While not yet widely commercialized, this material belongs to the rare-earth sulfide family that shows promise for infrared optics, photovoltaic applications, and solid-state lighting due to the unique electronic and optical properties imparted by samarium incorporation. Engineers investigating next-generation semiconductor materials for niche high-performance applications—particularly where rare-earth doping offers advantages in emission wavelength tuning or carrier dynamics—would evaluate this compound against more established alternatives like CdTe or lead halide perovskites.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr) | — | - | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Piezoelectric Modulus(eij) | — | C/m² | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |