Quantum dot beads

Polymer beads Labelled Polymer Beads combine quantum dots of any required emission wavelength in a polymer matrix.  Microscopic in size, these beads can be affixed to most non-biological surfaces, and have a particular application in anti-counterfeiting.

Quantum dot-containing encoded beads 
    High throughput screening
    Anti-counterfeiting
    Phosphors
    Monitoring flow systems

 

Microscope image of a polymer bead containing three different sizes of quantum dots and the photoluminescent emission spectrum of 3 different bead encodings