Fig. 9.

The normalized emission spectra of Phe and F5Phe in water (blue), acetonitrile (red) and isopropanol (green). (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)

The normalized emission spectra of Phe and F5Phe in water (blue), acetonitrile (red) and isopropanol (green). (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)