Article ID Journal Published Year Pages File Type
1495621 Optical Materials 2011 6 Pages PDF
Abstract

Two groups of one-dimensional (1D) boron containing two-photon absorbing fluorophores have been prepared and characterized. One group includes boron atoms incorporated in the conjugated or pseudo conjugated central core and the other contain a boron cluster as an acceptor group at one end of the fluorophores. Two boron containing central cores (with two boron atoms) have been explored: the cyclodiborazane and the pyrazabole moieties. The chosen boron cluster, p-carborane, contains 10 boron atoms. All the prepared fluorophores present high two-photon absorption cross-sections. Some water-soluble as well as lipophylic dyes have been prepared and used in bio-imaging.

► We prepared boron containing two-photon fluorophores. ► They are based on cyclodiborazane, pyrazabole and carborane moieties. ► We study their two-photon absorption and fluorescence properties. ► We used them as dyes for two-photon excited microscopy.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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