Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
MEDIATED ELECTROCHEMICAL SYNTHESIS OF PD0 NANOPARTICLES IN SOLUTION
Form of presentationArticles in international journals and collections
Year of publication2015
Языканглийский
  • Ziganshina Albina Yulduzovna, author
  • Bibliographic description in the original language V. V. Yanilkin, N. V. Nastapova, G. R. Nasretdinova, R. K. Mukhitova, A. Yu. Ziganshina, I. R. Nizameev, and M. K. Kadirov / Mediated Electrochemical Synthesis of Pd0 Nanoparticles in Solution // Rus. J. Electrochem. – 2015. – 51. – 10. – 951–962.
    Annotation Efficient electrosynthesis of palladium(0) nanoparticles is carried out in solution by mediated electrochemical reduction of a complex dianion [PdCl4]2– in the DMSO/0.1 M Bu4NCl medium. The mediator function was performed by methylviologen and tetraviologen calix[4]resorcines MVCA-C 8+ n with methyl (n = 1), n-pentyl (n = 5), and n-decyl (n = 10) substituents in resorcinol rings at the potentials of redox pairs MV2+/MV?+, MVCA-C 8+ n/MVCA-C 4?+ n. The resulting metal nanoparticles gradually aggregate to yield coarser particles. The smallest size (255 nm) have metal particles obtained in the presence of MVCA-C 8+ 5 for the rest mediators, metal particles of the micron size are formed. Sonication results in disintegration of aggregates to nanoparticles.
    Keywords methylviologen, viologen calix[4]resorcine, palladium tetrachloride, mediator, electrochemical reduction, palladium nanoparticle
    The name of the journal RUSSIAN JOURNAL OF ELECTROCHEMISTRY
    URL https://link.springer.com/article/10.1134/S1023193515100146#citeas
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=262935&p_lang=2

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