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Study of exciton transport in luminescent molecular nanoclusters using energy traps

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Theoretical and Experimental Chemistry Aims and scope

We used a squarylium dye SQ as a specific exciton trap for J aggregates of the amphiphilic cyanine dye amphi-PIC. The exciton transport parameters in amphi-PIC J aggregates were estimated using a modified Stern–Volmer equation. We found that SQ quenches 50% of the luminescence of amphi-PIC J aggregates for a ratio of 1 SQ molecule per 80 amphi-PIC molecules.

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Correspondence to A. V. Sorokin.

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Translated from Teoreticheskaya i Éksperimental’naya Khimiya, Vol. 45, No. 1, pp. 50–53, January–February, 2009.

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Grinyov, R.S., Sorokin, A.V., Gural’chuk, G.Y. et al. Study of exciton transport in luminescent molecular nanoclusters using energy traps. Theor Exp Chem 45, 58–62 (2009). https://doi.org/10.1007/s11237-009-9064-y

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  • DOI: https://doi.org/10.1007/s11237-009-9064-y

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