Photophysical properties of porphyrin am
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T. Elangovan; V. Krishnan
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Article
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1992
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Elsevier Science
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English
β 617 KB
Amphiphilic porphyrins bearing hydrophilic pyridinium and hydrophobic long-chain alkyl groups are found to aggregate ap preciably in nonpolar solvents. The observed biphasic fluorescence decay of these porphyrin derivatives is interpreted in terms of electron abstraction by the electron-deficient py