CeSmO3

semiconductor

· CeSmO3

CeSmO3 is a mixed rare-earth oxide ceramic compound combining cerium and samarium in a perovskite-related crystal structure. This material is primarily investigated in research contexts for solid-state electrochemistry and thermal applications, where rare-earth oxides are valued for ionic conductivity, chemical stability at high temperatures, and oxygen-defect chemistry. While not yet widely deployed in mainstream engineering, CeSmO3 and related cerium-samarium oxides show promise in advanced fuel cells, oxygen sensors, and thermal barrier coatings—applications where the synergistic effects of multiple rare-earth cations can enhance performance over single-element alternatives.

solid oxide fuel cells (SOFC)oxygen ion conductorsthermal barrier coatingshigh-temperature gas sensorscatalytic supportselectrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.261	eV	—
Magnetic Moment(μB)	0.000	μB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.913	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.

CeSmO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control