K2AgBiI6 is a mixed-metal halide compound containing potassium, silver, and bismuth with iodine, representing an emerging class of materials in the perovskite and halide family. This is primarily a research material being investigated for optoelectronic and photovoltaic applications, particularly as a lead-free alternative in next-generation solar cells and radiation detection systems. The compound's notable advantage lies in its potential to combine the stability and availability of bismuth with the optoelectronic tunability of halide perovskites, offering a more environmentally and economically viable pathway compared to lead-based perovskites currently used in commercial photovoltaic devices.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,108.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 1,160.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1599 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.7580 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.09570 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7708 | eV/atom | — |