K2RbAsI6 is a mixed-halide perovskite ceramic composed of potassium, rubidium, arsenic, and iodine. This is an experimental compound primarily of research interest for optoelectronic and photonic applications, belonging to the broader family of halide perovskites being investigated as alternatives to conventional semiconductors. The material's potential lies in its tunable bandgap, ionic conductivity, and light-emission properties, though it remains in the early research phase with limited commercial deployment compared to established perovskite compositions.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.464 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.146 | eV | DFT · OptB88vdW | ||
| ↳ | 2.737 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.072 | - | DFT · OptB88vdW | ||
| ↳ | 4.212 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 8.160 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1345 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.8952 | 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