A versatile standard for bathochromic fluorescence based on intramolecular FRET

作者:Langhals Heinz*; Walter Andreas; Rosenbaum Erik; Johansson Lennart B A
来源:Physical Chemistry Chemical Physics, 2011, 13(23): 11055-11059.
DOI:10.1039/c1cp20467j

摘要

A perylene and a terrylene tetracarboxylic bisimide dyad was prepared in which an efficient energy transfer from the former to the latter is observed. The absorption spectrum of this compound covers a broad range. Bathochromic fluorescence with a high quantum yield was obtained independent of excitation wavelengths (lambda < 655 nm). The dyad can be recommended for the use of calibrating fluorescence spectrometers, as well as a fluorescence standard in the bathochromic region.

  • 出版日期2011