Browsing by Subject "quantum yields"

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    • The Red and the Black 

      Simon, John D; Peles, Dana N (2010)
      Pigmentation, which is primarily determined by the amount, the type, and the distribution of melanin, shows a remarkable diversity in human populations, and in this sense, it is an atypical trait.-E.J. Parra. Melanin is ...

    • The Ultraviolet Absorption Coefficient of Melanosomes Decreases with Increasing Pheomelanin Content 

      Peles, Dana N; Simon, John D (2010)
      Uveal melanosomes from the iridal stroma contain both eumelanin and pheomelanin, the ratio of which varies with iris color. Herein, we report the absorption coefficient at lambda = 244 nm for individual human iridal stroma ...