Rb2LiBiI6 is a halide perovskite ceramic compound combining rubidium, lithium, bismuth, and iodine in a structured lattice. This is a research-phase material being investigated for optoelectronic and photovoltaic applications, particularly as an alternative to lead-based perovskites; the bismuth substitution offers potential for reduced toxicity while maintaining semiconducting properties suitable for light absorption and charge transport. The material family is of significant interest in next-generation solar cells and X-ray detection systems where non-toxic, stable alternatives to conventional perovskites are sought.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.473 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.912 | eV | DFT · OptB88vdW | ||
| ↳ | 2.480 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.629 | - | DFT · OptB88vdW | ||
| ↳ | 4.618 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 12.98 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02820 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.065 | 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