Strong modulation of two-photon excited fluorescence of quadripolar dyes by (de)protonation |
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| Authors: | Werts Martinus H V Gmouh Said Mongin Olivier Pons Thomas Blanchard-Desce Mireille |
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| Institution: | Synthèse et Electrosynthèse Organiques (CNRS UMR 6510), Institut de Chimie, Université de Rennes 1, Campus de Beaulieu, Batiment 10A, F-35042 Rennes Cedex, France. |
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| Abstract: | 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. |
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