Sr2 Hf1 O4
semiconductor· Sr2 Hf1 O4
Sr2Hf1O4 is a strontium hafnium oxide ceramic compound belonging to the family of perovskite-related oxides with potential semiconductor properties. This material is primarily investigated in research contexts for applications requiring high-temperature stability and ionic conductivity, particularly within solid-state energy conversion and advanced ceramics. Its hafnium-containing composition makes it of interest for applications demanding superior thermal and chemical stability compared to conventional oxide semiconductors.
solid oxide fuel cellshigh-temperature ceramicsionic conductorsthermal barrier coatingsoxygen permeation membranesresearch/developmental materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.