rare metals - Cerium (version 1) - Periodic Table of Videos



Cerium (version 1) - Periodic Table of Videos

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Discussion

  • - What do you think about this? see, tu jest oferta na prawo jazdy kategoria B w lublinie.
  • - Very finely divided cerium oxide is used for optical polishing; it's usually mixed with a vehicle such as glycerine or mineral oil to form a paste.
  • - Also 99% of all white LEDs use Ce-doped Y3Al5O12 (YAG:Ce) as a yellow emitter. The material absorbs blue light from the LED and converts it to yellow. Blue + Yellow = cold white. Add a red emitter like Sr2Si5N8:Eu2+ and you get warm white.
  • - Woo... magnets! ^_^
  • - Why didnt they mention lighter flints? Thats probably the most common use of cerium
  • - Why would it be used in magnets?
  • - Why so Cerius?
  • - amen! a flint can be upto 33% cerium.
  • - cerium is also used in flints
  • - Ends of comments.