Developing on its unique surface area interactions, ceria finds even more use to be a sensor in catalytic converters in automotive purposes, controlling the air-exhaust ratio to reduce NOx and carbon monoxide emissions.[27] Characterization and photodegradation of methylene blue dye using bio-synthesized cerium oxide nanoparticles with Spirulina platensis extract Cerium https://elizabethf197ygn3.wikiexpression.com/user