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This article is cited in 2 scientific papers (total in 2 papers)
Spectroscopy of condensed matter
Investigation of the spectral properties of non-complex complexes of a water-soluble polysubstituted derivative of С$_{60}$ fullerene and chlorin e6 in polar solvents
N. S. Goryachevabc, A. Yu. Belika, A. Yu. Rybkinac, P. A. Mikhaylovbd, O. A. Kraevayaa, P. A. Troshinae, A. I. Kotelnikovab a Institute of Problems of Chemical Physics, Russian Academy of Sciences, Chernogolovka, Moscow region
b Lomonosov Moscow State University
c Moscow State Region University
d A. V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences, Moscow
e Skolkovo Institute of Science and Technology
Abstract:
The formation of non-covalent electrostatic complexes based on the water-soluble fullerene derivative (WSFD) and chlorin e6, dissolved in water or in ethanol was showed by absorption and fluorescent spectroscopy methods. As a result of the formation of such complexes, the chlorine e6 absorption spectrum changed with a bathochromic shift and its fluorescence was effectively quenched. The Stern–Volmer constants of complex are 7.3 $\cdot$ 10$^{5}$ и 2 $\cdot$ 10$^5$M$^{-1}$ in water and ethanol, respectively. It was found that complex consists of 1 molecule of WSFD and 3 dye molecules in aqueous solution, while in ethanol this ratio is 1:1.
Received: 07.12.2018 Revised: 01.02.2019 Accepted: 05.02.2019
Citation:
N. S. Goryachev, A. Yu. Belik, A. Yu. Rybkin, P. A. Mikhaylov, O. A. Kraevaya, P. A. Troshin, A. I. Kotelnikov, “Investigation of the spectral properties of non-complex complexes of a water-soluble polysubstituted derivative of С$_{60}$ fullerene and chlorin e6 in polar solvents”, Optics and Spectroscopy, 126:6 (2019), 708–712; Optics and Spectroscopy, 126:6 (2019), 629–633
Linking options:
https://www.mathnet.ru/eng/os682 https://www.mathnet.ru/eng/os/v126/i6/p708
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