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The scheme of the sp and d transitions in case of the (A) NIR- and (B) visible-emitting thiolate-protected Au nanohybrid systems. Reproduced with permission from [81], RSC, 2012. (C) The relationship between the Au atoms and glutathione (GSH) ligands in the most dominant (●) and secondary (ο) products. Reproduced with permission from [105], ACS, 2005.
