Search Results - "Kareev, I. E"

Role of Silicon Carbide in Arc Discharge Synthesis of Higher Fullerenes by Kareev, I. E., Dutlov, A. E., Bubnov, V. P.

“…The effects that the presence of silicon atoms in the zone of electric arc used for evaporation of graphite electrodes has on the efficiency of formation of…”
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Development of Standard Reference Samples of Aqueous Fullerene Dispersions by Mikheev, I. V., Kareev, I. E., Bubnov, V. P., Volkov, D. S., Korobov, M. V., Proskurnin, M. A.

“…The work considers a possibility of creating standard reference samples of aqueous dispersions of unmodified fullerenes and endohedral fullerenes. Procedures…”
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Endohedral Metallofullerenes:  A Convenient Gram-Scale Preparation by Bubnov, V. P, Laukhina, E. E, Kareev, I. E, Koltover, V. K, Prokhorova, T. G, Yagubskii, E. B, Kozmin, Y. P

“…We have examined various parameters of the electric arc synthesis of endohedral metallofullerenes (EMFs or M@C2 n ). The influence of some experimental…”
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Photophysics of Semiconductor Polymer Nanocomposite with Fullerene C60 and Endohedral Metallofullerene Ho@C82 by Kareev, I. E., Bubnov, V. P., Alidzhanov, E. K., Pashkevich, S. N., Lantukh, Yu. D., Letuta, S. N., Razdobreev, D. A.

“…The photoexcitation energy transfer in donor–acceptor (DA) systems formed from a mixture of semiconductor polymer…”
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Energy spectrum of isomer no. 3 of C82 fullerene of C 2 symmetry by Kareev, I. E., Bubnov, V. P., Kotov, A. I., Lobanov, B. V., Murzashev, A. I., Rumyantsev, I. A.

“…The energy spectrum of C82 fullerene (isomer no. 3 of C2 symmetry) is calculated within the Hubbard model in the approximation of static fluctuations. Based on…”
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Electric-arc synthesis of soot with high content of higher fullerenes in parallel arc by Dutlov, A. E., Nekrasov, V. M., Sergeev, A. G., Bubnov, V. P., Kareev, I. E.

“…Soot with a relatively high content of higher fullerenes (C 76 , C 78 , C 80 , C 82 , C 84 , C 86 , etc.) is synthesized in a parallel arc upon evaporation of…”
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Cluster formation of endohedral metallofullerenes with Y, Gd, and Ho in a solution and on a solid surface by Kareev, I. E., Bubnov, V. P., Alidzhanov, E. K., Pashkevich, S. N., Lantukh, Yu. D., Letuta, S. N., Razdobreev, D. A.

“…The formation of endohedral metallofullerene clusters with Y, Gd, and Ho in an N , N -dimethylformamide solution and on a mica substrate surface has been…”
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Determination of molar extinction coefficients for endohedral metallofullerene Dy@C82(C2v) by Kareev, I. E., Nekrasov, V. M., Dutlov, A. E., Bubnov, V. P., Martynenko, V. M., Laukhina, E. E., Veciana, J., Rovira, C.

“…Isomerically pure endohedral metallofullerene Dy@C 82 ( C 2v ) was synthesized by the electric arc method, extracted from the soot with o-dichlorobenzene,…”
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Visible and near-IR spectroscopy of endohedral Gd@C82(C2v) and Ho@C82(C2v) metallofullerenes and their monoanions by Kareev, I. E., Nekrasov, V. M., Dutlov, A. E., Martynenko, V. M., Bubnov, V. P., Laukhina, E., Veciana, J., Rovira, C.

“…Solutions of endohedral Gd@C 82 ( C 2 v ) and Ho@C 82 ( C 2 v ) metallofullerenes are studied by means of visible and near-IR spectroscopy upon their…”
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M@C2n N,N-dimethylformamide Solutions Optical Properties by Alidzhanov, E. K., Lantukh, Yu. D., Letuta, S. N., Pashkevitch, S. N., Domakhin, O. A., Kareev, I. E., Bubnov, V. P., Yagubskii, E. B.

“…Photo-physical properties of M@C 2n (M  =  Gd, Ce, La) dimethylformamide (DMF) solutions were studied. It was found that M@C 2n DMF solutions show…”
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Experimental Evidence in Support of the Formation of Anionic Endohedral Metallofullerenes During Their Extraction with N, N-Dimethylformamide by Kareev, I. E., Bubnov, V. P., Laukhina, E. E., Dodonov, A. F., Kozlovski, V. I., Yagubskii, E. B.

“…In an effort to test possibility of the formation of anions of endohedral metallofullerenes (EMF, M@C 2n ) during their extraction from EMF containing soot we…”
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Photophysics of Semiconductor Polymer Nanocomposite with Fullerene C.sub.60 and Endohedral Metallofullerene Ho@C.sub.82 by Kareev, I. E, Bubnov, V. P, Alidzhanov, E. K, Pashkevich, S. N, Lantukh, Yu. D, Letuta, S. N, Razdobreev, D. A

“…The photoexcitation energy transfer in donor-acceptor (DA) systems formed from a mixture of semiconductor polymer…”
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Energy and optical absorption spectra of endohedral metallofullerenes with Gd or Ho as strongly correlated π-electron systems by Bubnov, V. P., Kareev, I. E., Lobanov, B. V., Murzashev, A. I., Nekrasov, V. M.

“…Isomerically pure endohedral metallofullerenes Gd@C82(C2v), Ho@C 82 ( C 2 v ), and their monoanions have been synthesized and separated. The optical absorption…”
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Endohedral fullerene Gd2C2@C82 as a strongly correlated electron system by Kareev, I. E., Bubnov, V. P., Murzashev, A. I., Lobanov, B. V.

“…Isomerically pure endohedral fullerene with a gadolinium carbide cluster Gd 2 C 2 @C 82 (C s ) has been synthesized by the electric-arc method, extracted from…”
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Estimation of the content of higher fullerenes in the soot by Kareev, I. E., Nekrasov, V. M., Bubnov, V. P.

“…A procedure was proposed for the calculation of the content of higher fullerenes in the soot produced in an electric arc. The content of higher fullerenes in…”
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Electric-arc synthesis of soot with a high content of higher fullerenes by Kareev, I. E., Nekrasov, V. M., Bubnov, V. P.

“…The influence of potassium carbonate additions from 1 to 12 wt % and the helium pressure on the content of higher fullerenes C 76 , C 78 , C 80 , C 82 , C 84 ,…”
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Investigation of Composition of Endometallofullerene Extracts by Kareev, I. E., Shulga, Yu. M., Bubnov, V. P., Kozlovski, V. I., Dodonov, A. F., Martynenko, M. V., Yagubskii, E. B.

“…Gases evolved upon heating endometallofullerene (EMF) extracts with La or Y have been investigated. It has been shown that solvent molecules used to release…”
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Energy spectrum of isomer no. 3 of C82 fullerene of C2 symmetry by Kareev, I. E., Bubnov, V. P., Kotov, A. I., Lobanov, B. V., Murzashev, A. I., Rumyantsev, I. A.

“…The energy spectrum of C 82 fullerene (isomer no. 3 of C 2 symmetry) is calculated within the Hubbard model in the approximation of static fluctuations. Based…”
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Synthesis and characterization of endohedral metallofulleride K(18-crown-6)[Ho@C82(C2v)] by Nekrasov, V. M., Bubnov, V. P., Martynenko, V. M., Kareev, I. E., Laukhina, E., Veciana, J., Rovira, C.

“…Endohedral metallofulleride K(18-crown-6)[Ho@C 82 ( C 2v )] was synthesized for the first time using a redox reaction of endohedral metallofullerene Ho@C 82 (…”
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Electric-arc high-capacity reactor for the synthesis of carbon soot with a high content of endohedral metallofullerenes by Kareev, I. E., Bubnov, V. P., Fedutin, D. N.

“…An electric-arc reactor is designed for synthesizing carbon soot containing endohedral metallofullerenes during the sequential evaporation of five composite…”
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