548284.fig.004a
(a)
548284.fig.004b
(b)
Figure 4: Photoemission spectra (red lines) of the luminescent polymer-embedded Au clusters obtained from linear Au-thiolates: dodecyl-thiolate (dotted line); tetradecyl-thiolate (solid line) (a). Pure gold dodecyl-thiolate powder under UV-light (365 nm) (b).