摘要
A new multi-branched fluorophore derived from tetra-quinoxalinylethylene as the core with diphenylaminofluorene units incorporated at the peripheral positions has been synthesized via Pd-catalyzed Suzuki coupling and experimentally shown to possess strong solvent effect on its fluorescence emission and lifetime behaviors. The initial characterization also found that this dye molecule exhibits two-photon activities and effective optical power limiting properties in the near-IR region under the irradiation of nanosecond laser pulses.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 6748-6753 |
頁數 | 6 |
期刊 | Tetrahedron Letters |
卷 | 52 |
發行號 | 50 |
DOIs | |
出版狀態 | 已出版 - 14 12月 2011 |