Article ID Journal Published Year Pages File Type
5390327 Chemical Physics Letters 2006 7 Pages PDF
Abstract
A series of novel dibenzothiophene-based multibranched chromophores have been synthesized to investigate two-photon absorption (TPA) by Ti:sapphire femtosecond laser pulse at 800 nm. Strong interaction couplings between individual 'branch' via dibenzothiophene core have been observed, which results in large TPA cross-section and strong two-photon induced fluorescence with the generation number increasing.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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