Отправить статью по E-mail Biotechnological Method of Obtaining Nanoparticles of Silver, Cadmium, and Zinc Sulfides. Physico-chemical Characteristics. Creation of Polymeric Nanocomposites
- Авторы: Zhuravliova O.A.1,2, Voeikova T.A.1, Bulushova N.V.1, Veiko V.P.3, Ismagulova T.T.4, Lupanova T.N.5, Lobastov S.L.6, Retivov V.M.6, Debabov V.G.1
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Учреждения:
- National Research Center Kurchatov Institute, Research Institute for Genetics and Selection of Industrial Microorganisms
- RUDN University
- FRC Fundamentals of Biotechnology, Russian Academy of Sciences
- Moscow State University
- Institute of Gene Biology
- National Research Center “Kurchatov Institute,” IREA
- Выпуск: Том 10, № 6 (2019)
- Страницы: 1394-1400
- Раздел: Functional Materials
- URL: https://journals.rcsi.science/2075-1133/article/view/208134
- DOI: https://doi.org/10.1134/S2075113319060303
- ID: 208134
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Аннотация
A simple and environmentally safe method for obtaining stable nanoparticles of metal sulfides nanoparticles—NpAg2S, NpCdS, and NpZnS—was developed using different strains of microorganisms in an aqueous solution of metal salts and sulfur sources at the National Research Center Kurchatov Institute—GosNIIgenetika. The concentration of nanoparticles is 1‒4 mg/mL in aqueous suspensions. Using the methods of electron microscopy, spectrofluorimetry, and dynamic light scattering, the main characteristics of biogenic nanoparticles were determined: shape, size distribution, crystal structure, effective diameter, luminescent spectrum, and zeta potential. According to their characteristics, these nanoparticles are referred to quantum dots. It is established that the stability of nanoparticles in aqueous suspensions is due to protein molecules adsorbed on the surface of nanoparticles, which are supplied by cells of microorganisms. Effective immobilization of biogenic nanoparticles on the surface of various polymer supports was carried out. Biogenic nanoparticles along with nanoparticles obtained by physico-chemical methods can be used as fluorophores for imaging of biological processes, also as photocatalysts, solar cells, and for new nanocomposite materials.
Об авторах
O. Zhuravliova
National Research Center Kurchatov Institute, Research Institute for Genetics and Selection of Industrial Microorganisms; RUDN University
Автор, ответственный за переписку.
Email: juravlevaol@rambler.ru
Россия, Moscow, 117545; Moscow, 117198
T. Voeikova
National Research Center Kurchatov Institute, Research Institute for Genetics and Selection of Industrial Microorganisms
Email: juravlevaol@rambler.ru
Россия, Moscow, 117545
N. Bulushova
National Research Center Kurchatov Institute, Research Institute for Genetics and Selection of Industrial Microorganisms
Email: juravlevaol@rambler.ru
Россия, Moscow, 117545
V. Veiko
FRC Fundamentals of Biotechnology, Russian Academy of Sciences
Email: juravlevaol@rambler.ru
Россия, Moscow, 119071
T. Ismagulova
Moscow State University
Email: juravlevaol@rambler.ru
Россия, Moscow, 119991
T. Lupanova
Institute of Gene Biology
Email: juravlevaol@rambler.ru
Россия, Moscow, 119334
S. Lobastov
National Research Center “Kurchatov Institute,” IREA
Email: juravlevaol@rambler.ru
Россия, Moscow, 107076
V. Retivov
National Research Center “Kurchatov Institute,” IREA
Email: juravlevaol@rambler.ru
Россия, Moscow, 107076
V. Debabov
National Research Center Kurchatov Institute, Research Institute for Genetics and Selection of Industrial Microorganisms
Email: juravlevaol@rambler.ru
Россия, Moscow, 117545
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