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2,6-Bis(styryl)anthracene derivatives with large two-photon cross-sections.
Wen Jun Yang1, Dae Young Kim, Mi-Yun Jeong
1Molecular Opto-Electronics Laboratory, Department of Chemistry and Center for Electro- and Photo-Responsive Molecules, Korea University, Anam-Dong, Sungbuk-Ku, Seoul 136-701, Korea.
Chemical Communications (Cambridge, England)
|November 5, 2003
Summary
Researchers report the first synthesis of novel 2,6-bis(styryl)anthracene derivatives. These compounds exhibit exceptionally large two-photon absorption cross-sections, advancing materials science.
Area of Science:
- Organic Chemistry
- Materials Science
- Photophysics
Background:
- Anthracene derivatives are known for their photophysical properties.
- Two-photon absorption (TPA) is a crucial phenomenon in advanced optical applications.
Purpose of the Study:
- To synthesize novel 2,6-bis(styryl)anthracene derivatives.
- To investigate their two-photon absorption properties.
Main Methods:
- Organic synthesis techniques.
- Spectroscopic characterization.
- Two-photon cross-section measurements.
Main Results:
- Successful synthesis of 2,6-bis(styryl)anthracene derivatives.
- Demonstration of very large two-photon cross sections.
- Establishment of a new class of TPA materials.
Conclusions:
- The synthesized compounds represent a significant advancement in TPA materials.
- These derivatives hold promise for applications in nonlinear optics and photonics.