Synthesis of gelatin-stabilized concentrated hydrosols of copper nanoparticles

Описание

Тип публикации: статья из журнала

Год издания: 2016

Идентификатор DOI: 10.1134/S1070363216110220

Ключевые слова: concentrated hydrosols, copper nanoparticles, gelatin, hydrazine

Аннотация: The effect of the copper sulfate, hydrazine, and gelatin concentrations, as well as of the Bloom strength of gelatin, pH, and synthesis temperature on the formation of copper nanoparticles via copper(II) sulfate reduction with a hydrazine solution has been evaluated. Conditions for the formation of oxidation- and aggregation-resistПоказать полностьюant concentrated (up to 0.4 M) copper metal hydrosols have been found. According to the transmission electron microscopic data, the resulting hydrosols contain metallic copper nanoparticles shaped as polyhedra with six poorly defined facets, having an average size of 30-60 nm, stabilized by a gelatin layer (2-3 nm).

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Издание

Журнал: RUSSIAN JOURNAL OF GENERAL CHEMISTRY

Выпуск журнала: Vol. 86, Is. 11

Номера страниц: 2541-2547

ISSN журнала: 10703632

Место издания: NEW YORK

Издатель: MAIK NAUKA/INTERPERIODICA/SPRINGER

Персоны

  • Vorobyev S.A. (Siberian Fed Univ, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia; Russian Acad Sci, Inst Chem & Chem Technol, Siberian Branch, Krasnoyarsk, Russia)
  • Saikova S.V. (Siberian Fed Univ, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia)
  • Karimov E.E. (Siberian Fed Univ, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia)

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