Sr2YBi2O7

ceramic

· Sr2YBi2O7

Sr2YBi2O7 is a rare-earth oxide ceramic compound belonging to the pyrochlore family, composed of strontium, yttrium, and bismuth oxides. This material is primarily investigated in research contexts for its potential as a thermal barrier coating and solid electrolyte in advanced energy applications, particularly in fuel cells and next-generation combustion systems where thermal stability and ion conductivity are critical. It represents an alternative to conventional rare-earth stabilized zirconia systems, with bismuth-containing pyrochlores being explored for their tunable thermal properties and potential enhanced performance at intermediate temperatures.

thermal barrier coatingssolid oxide fuel cellshigh-temperature ceramicsion conductor researchturbine engine applicationsexperimental energy conversion

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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.

Sr2YBi2O7

Electrical Properties

Regulatory Screening

Environmental