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    • Stephen Marcus

    Vice President of Engineering, Roper Scientific

    Stephen Marcus is vice president of engineering at Roper Scientific (Tucson, AZ).

    FIGURE 1. Fluorescence emission of single molecules of perylene diimide in polymethylmethacrylate polymer is acquired using a Photometrics Cascade camera with 'on-chip multiplication gain' off (top) and on (bottom).
    Detectors & Imaging

    Advances in CCD technology target specific applications

    Jeff Grant
    Dec. 1, 2002
    Manufacturers such as Kodak, Sony, and E2V have designed imaging sensors with a variety of unique characteristics optimized for use in applications from microscopy to gene chip...