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Chemiluminescence

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Chemiluminescence Powered By Docstoc
					Chemiluminescence
   Abbreviated
      Light Sticks -- the same
    reaction provides the energy


          Qui ckTi me™ and a                      QuickTime™ and a
TIFF (Uncompresse d) d eco mpressor
   are ne eded to see thi s pi cture.
                                        TIFF (Uncompressed) decompress or
                                           are needed to see this picture.




http://pubs.acs.org/cen/whatstuff/stuff/7703scit4.html
Engineering the Light Stick:                                 Qu
                                                   TIFF (Uncom
                                                      are ne ed




                             QuickTime™ and a
                   TIFF (Uncompressed) decompress or
                      are needed to see this picture.
              Energy Profile - Light Stick                                                                            Qu
                                                                                                            TIFF (Uncom


                                              Excited State of Dye*
                                                                                                               are ne ed




                                              Returns to Ground State
                                     Ea       And Emits Light Photon      Dye*
                                                                     (Excited State)
                                               QuickTime™ and a
                                     TIFF (Uncompressed) decompress or
                                        are needed to see this picture.

       +H O
          QuickTime™ and a
                2 2
TIFF (Uncompressed) decompress or
   are needed to see this picture.



  Heat of Reaction
    Is Exothermic
          (∆H) < 0

                                                                     QuickTime™ and a
                                                           TIFF (Uncompressed) decompress or
                                                                               + 2 CO2
                                                              are needed to see this picture.


                                                                                                    Dye
                                                                                                (Ground State)
              Energy Profile - Light Stick                                                                            Qu
                                                                                                            TIFF (Uncom


                                              Excited State of Dye*
                                                                                                               are ne ed




                                              Returns to Ground State
                                     Ea       And Emits Light Photon      Dye*
                                                                     (Excited State)
                                               QuickTime™ and a
                                     TIFF (Uncompressed) decompress or
                                        are needed to see this picture.

       +H O
          QuickTime™ and a
                2 2
TIFF (Uncompressed) decompress or
   are needed to see this picture.



  Heat of Reaction
    Is Exothermic
          (∆H) < 0

                                                                     QuickTime™ and a
                                                           TIFF (Uncompressed) decompress or
                                                                               + 2 CO2
                                                              are needed to see this picture.


                                                                                                    Dye
                                                                                                (Ground State)
   Light Sticks -- Different dyes are
  used to get different colors of light



          Qui ckTi me™ and a
TIFF (Uncompresse d) d eco mpressor
   are ne eded to see thi s pi cture.




                                        Green   Blue
http://pubs.acs.org/cen/whatstuff/stuff/7703scit4.html
       Green Fluorescent Dye:
  9,10-Bis(phenylethynyl)anthracene




                                                QuickTime™ an d a
                                       TIFF (Uncompressed) decompressor
                                          are need ed to see this p icture.




http://omlc.ogi.edu/spectra/PhotochemCAD/html/Bis(PhCC)-anthracene.html
                     Blue Fluorescent Dye:
                    9,10-Diphenylanthracene




                                                                   QuickTime™ an d a
                                                         TIFF ( Uncompres sed) decompr essor
                                                            ar e need ed to s ee this p ictur e.




http://omlc.ogi.edu/spectra/PhotochemCAD/html/diphenyl-anthracene.html
           Firefly Luciferin




http://science.howstuffworks.com/question554.htm
                Firefly Oxyluciferin




http://www.chem.qmul.ac.uk/iubmb/enzyme/reaction/single/113127.html

				
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