Fluorescence Resonance Energy Transfer between Cationic Porphyrins Accelerated with DNA as a Template
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- Francis D’Souza
- Department of Chemistry, Wichita State University
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- Lisa M Rogers
- Department of Chemistry, Wichita State University
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- D-M Shafiqul Islam
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
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- Yasuyuki Araki
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
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- Osamu Ito
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
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- Takehiko Wada
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
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Abstract
<jats:title>Abstract</jats:title> <jats:p>Resonance energy transfer between two cationic porphyrins, viz., (meso-tetrakis(N-methylpyridinium-4-yl)porphyrin and its zinc derivative, along a model DNA, poly(dA-dT) as a template is demonstrated. The rate of energy transfer (kEnT), quantum yield (ΦEnT), and critical transfer distance are evaluated to be 1.78×109 s−1, 0.74, and 23 Å, respectively, indicating efficient energy transfer process.</jats:p>
Journal
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- Chemistry Letters
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Chemistry Letters 37 (4), 460-461, 2008-03-25
Oxford University Press (OUP)
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Details
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- CRID
- 1360283694087856640
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- NII Article ID
- 10021079828
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- NII Book ID
- AA00603318
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- ISSN
- 13480715
- 03667022
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- Data Source
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- Crossref
- CiNii Articles