Kinetics of fragmentation of endohedral metallofullerene clusters in a polar solvent
Alidzhanov E. K.
1, Kareev I. E.
2, Bubnov V. P.
2, Kotov A. I.
2, Letuta S. N.
1, Lantukh Yu. D.
1, Razdobreev D. A.
11Orenburg State University, Orenburg, Russia
2Federal Research Center of Problems of Chemical Physics and Medicinal Chemistry RAS, Сhernogolovka, Russia
Email: ekaalid@yandex.ru, mol.labs@yandex.ru, bubnov@icp.ac.ru, kotov@icp.ac.ru, letuta@com.osu.ru, lantukh@com.osu.ru, newleks@freemmail.ru
The evolution of the morphology of endohedral metallofullerene La@C82 clusters in N,N-dimethylformamide with the addition of diethylamine was studied using dynamic and static light scattering methods. It was found that the addition of diethylamine to a solution of endohedral metallofullerene leads to a decrease in the effective value of the hydrodynamic radius of clusters from 100 to 35 nm, and the intensity of light scattering of the solution decreases by 30 times, provided that its molar concentration remains constant. The fractal dimension of La@C82 clusters at the initial and final stages of their fragmentation was estimated from the analysis of the angular and concentration dependences of light scattering of endohedral metallofullerene solutions. The results of measurements of the time evolution of the light scattering intensity and the hydrodynamic radius of endohedral metallofullerene clusters formed the basis for assessing the fragmentation rate of EMF clusters. Keywords: endohedral metallofullerenes, clusters, cluster fragmentation rate, dynamic and static light scattering.
- A.A. Popov, S. Yang, L. Dunsch. Chem. Rev. 113, 8, 5989 (2013)
- M. Mikawa, H. Kato, M. Okumura, M. Narazaki, Y. Kanazawa, N. Miwa, H. Shinohara. Bioconjugate Chem. 12, 510 (2001)
- X. Lu, L. Feng, T. Akasaka, S. Nagase. Chem. Soc. Rev. 41, 7723 (2012)
- I.E. Kareev, V.P. Bubnov, E.K. Alidzhanov, S.N. Pashkevich, Yu.D. Lantukh, S.N. Letuta, D.A. Razdobreev. FTT 58, 9, 1859 (2016). (in Russian)
- E.K. Alidzhanov, I.E. Kareev, V.P. Bubnov, A.I. Kotov, S.N. Letuta, Yu.D. Lantukh, D.A. Razdobreev. FTT 65, 9, 1618 (2023) (in Russian)
- B.J. Olivier, C.M. Sorensen. Phys. Rev. A 41, 4, 20093 (1990)
- T.D. Waite, J.K. Cleaver, J.K. Beattie. J. Colloid Interf. Sci. 241, 333 (2001)
- J. Chorover, J. Zhang, M.K. Amistadi, J. Buffle. Clays Clay Miner. 45, 690 (1997)
- Y.J. Wang. Phys. Chem. 96, 764 (1992).
- T. Akasaka, T. Wakahara, S. Nagase, K. Kobayashi, M. Waelchli, K. Yamamoto, M. Kondo, S. Shirakura, Y. Maeda, T. Kato, M. Kako, Y. Nakadaira, X. Gao, E.V. Caemelbecke, K.M. Kadish. J. Phys. Chem. B 105, 15, 2971 (2001)
- S.P. Solodovnikov, S.F. Lebedkin. Russ. Chem. Bull. 52, 5, 1111 (2003)
- V.N. Bezmel'nitsyn, A.B. Eletsky, M.V. Okun. UFN, 168, 1195 (1998). (in Russian)
- J. Gregory. Adv. Colloid Interf. Sci. 147, 109 (2009)
- D.A. Olyanich, V.V. Mararov, T.V. Utas, A.V. Zotov, A.A. Saranin. Surf. Sci. 653, 138 (2016)
- V.D. Pham, V. Repain, C. Chacon, A. Bellec, Y. Girard, S. Rousset, S. Campidelli, J.S. Lauret, C. Voisin, M. Terrones, M.C. dos Santos, J. Lagoute. J. Phys. Chem. C 121, 43, 24264 (2017)
- I.E. Kareev, V.P. Bubnov, D.N. Fedutin. ZhTF 79, 11, 134 (2009). (in Russian)
- I.E. Kareev, V.M. Nekrasov, V.P. Bubnov. ZhTF 85, 1, 104 (2015). (in Russian)
- I.E. Kareev, V.M. Nekrasov, A.E. Dutlov, V.M. Martynenko, V.P. Bubnov, E. Laukhina, J. Veciana, C. Rovira. ZhFKh 91, 3, 492 (2017). (in Russian)
- K. Akiyama, K. Sueki, T. Kodama, K. Kikuchi, I. Ikemoto, M. Katada, H. Nakahara. J. Phys. Chem. A 104, 31, 7224 (2000)
- V.I. Roldugin. Uspekhi khimii 72, 11, 1027 (2003). (in Russian)
- C.M. Sorensen. Aerosol Sci. Technol. 35, 2, 648 (2001)
- Q. Ying, J. Marecek, B. Chu. J. Chem. Phys. 101, 4, 2665 (1994)
- C. Du, K. Jin, X. Liu. J. Mater. Sci. 55, 12980 (2020)
- N.P. Evlampieva, S.K. Filippov, T.S. Dmitrieva, I.I. Zaitseva, E.Yu. Melenevskaya, O.V. Hazarova, E.I. Ryumtsev. Vysokom.soed. A 49, 6, 977 (2007). (in Russian)
- A. Taninaka, T. Ochiai, K. Kanazawa, O. Takeuchi, H. Shigekawa. Appl. Phys. Express 8, 12, 125503 (2015)
- V. Stadnichuk, A. Bodrova, N. Brilliantov. Int. J. Mod. Phys. B 29, 29, 1550208 (2015).