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. Author manuscript; available in PMC: 2013 Mar 19.
Published in final edited form as: Chemistry. 2012 Feb 14;18(12):3659–3674. doi: 10.1002/chem.201103145

Figure 4.

Figure 4

Excitation (dash line) and emission (solid line) spectra in the solid state of: (a) compound 2a at room temperature (RT); (b) compound 4a at RT; (c) gold precursor 1a at RT; (d) gold precursor 1a at 77 K.