Cs2HfI6
ceramic· Cs2HfI6
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.
gamma-ray detectorsX-ray scintillatorsperovskite solar cellsradiation dosimetryoptoelectronic researchlead-free photovoltaics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Dielectric Constant (Relative Permittivity)(εr)2 entries | — | - | — | — | |
| ↳ | — median of 2 measurements | - | — | — | |
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | — | |
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.