Strong Modulation of Two-Photon Excited Fluorescence of Quadripolar Dyes by (De)Protonation
作者:Martinus H. V. Werts、Said Gmouh、Olivier Mongin、Thomas Pons、Mireille Blanchard-Desce
DOI:10.1021/ja0446606
日期:2004.12.1
Two quadripolar dyes have been designed and synthesized that present large cross sections for two-photon excitation and whose fluorescence responds strongly to (de)protonation. These dyes are considered as prototypes of molecular pH probes for multiphoton fluorescence microscopy.