Page 148 - Optofluidics Fundamentals, Devices, and Applications
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UV lamp mounted on microscope
         Water flow with surfactant
            Flow direction
                    Silica suspension
                     flows
                       10 μm
                           (b)  (e)  Red balls  Red  Green balls  Blue balls  Green  100 μm  800  700  600  Wavelength (nm)  (f)  (d) (a) Schematic illustration of optofluidic device for creating the photonic balls. (b) Optical microscope images of cross sections of  emulsion droplets which contain 1-μm silica parti
                                                  500
                                                  400
                                             Reflectance (Arb. U.)

                                                  100 μm





          Water flow with surfactant  Flow direction  Silica suspension  flow  UV lamp mounted on microscope  (a)  Blue  Red  (c)






                                           Green
                                                          FIGURE 6-5





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