Cs2HfI6 is a halide perovskite ceramic compound composed of cesium, hafnium, and iodine, representing an emerging class of inorganic perovskite materials. This material is primarily investigated in research contexts for optoelectronic and photovoltaic applications, where its wide bandgap and stable crystal structure offer potential advantages over lead-based perovskites in terms of toxicity and long-term durability. Engineers consider halide perovskites like Cs2HfI6 when pursuing radiation-resistant photodetectors, scintillators, or next-generation solar cells that prioritize environmental safety and operational stability over maximum efficiency.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Dielectric Constant (Relative Permittivity)(εr)2 entries | 12.36 | - | — | ||
| ↳ | 6.911 range 4.500–9.321median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — |