Fluorescence resonance energy transfer (FRET) in appropriately tagged NHC–gold complexes can be utilized to in situ observe the formation of digold species, which are known to be catalytically relevant intermediates in various gold catalyzed reactions.

中文翻译：

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荧光共振能量转移（FRET）用于验证双重金催化

适当标记的NHC-金络合物中的荧光共振能量转移（FRET）可用于原位观察digold物种的形成，已知该物种是各种金催化反应中的催化相关中间体。