Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Anna Eremenko"'
Autor:
Igor Shmarakov, Iuliia Mukha, Nadiia Vityuk, Vira Borschovetska, Nelya Zhyshchynska, Galyna Grodzyuk, Anna Eremenko
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-10 (2017)
Abstract Nanoparticles (NPs) of noble metals, namely gold and silver, remain promising anticancer agents capable of enhancing current surgery- and chemotherapeutic-based approaches in cancer treatment. Bimetallic AgAu composition can be used as a mor
Externí odkaz:
https://doaj.org/article/977872df5a8d4afeaa64ffbce0a312b5
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-8 (2017)
Abstract The photochromic properties of furan-based diarylethenes and their interaction with citrate-capped gold nanoparticles were investigated by ultraviolet/visible absorption spectroscopy and transmission electron microscopy. We identified the op
Externí odkaz:
https://doaj.org/article/4667b710851348709c342ae03adcb091
Autor:
Ilkka Tittonen, Anna Eremenko, V. S. Vorobets, D. V. Ihnatiuk, N. P. Smirnova, G. Kolbasov, O. Linnik, Kamila Kočí, Marcel Šihor, Camilla Tossi
Publikováno v:
Applied Nanoscience. 12:565-577
Co-doping of titania by N and Pt species was employed to tune the electronic structure and enhance the electrocatalytic and photocatalytic activity of the films. Herein, the different approaches of synthesis procedure of Pt- and Pt,N–TiO2 films wer
Publikováno v:
Surface. 12:337-345
Gold and silver nanoparticles (NPs) have a great potential in nanomedicine. For their use in biological studies there is a need to increase significantly the metal content (active substance) in the dose volume for the injection. Therefore, an urgent
Publikováno v:
Applied Nanoscience. 10:2557-2562
Biomedical preparations based on cotton tissue modified with nanoparticles of silver and copper with pronounced bactericidal properties have been obtained. The bactericidal activity of Ag- and Ag/Cu-modified cotton fabrics (assessed by the inhibition
Autor:
O. Severinovskaya, M. Malysheva, R. Linnik, Iu. Mukha, Anna Eremenko, N. Vityuk, T. Makarenko
Publikováno v:
Bulletin of Taras Shevchenko National University of Kyiv. Chemistry. :30-34
Gold nanoparticles (Au NPs) are effective agents for early diagnostic and treatment of a variety of diseases, including cancer. However, initial components in the synthesis like surfactants, which are commonly used to stabilize nanoparticles, can pro
Publikováno v:
International Journal of Photoenergy, Vol 7, Iss 4, Pp 193-198 (2005)
Mesoporous silica powders and films modified with organic sensitizer benzophenone were used as photocatalysts in the reaction of silver ion reduction by isopropyl alcohol under UV-irradiation with λ= 253.7 nm and 365 nm in presence of colloidal sili
Externí odkaz:
https://doaj.org/article/1616871b1ce6481a82092f94dc463f81
Autor:
Anna Eremenko, Natalie Smirnova, Oksana Yakimenko, Galina Starukh, David R. Worrall, Siân L. Williams
Publikováno v:
International Journal of Photoenergy, Vol 6, Iss 1, Pp 11-16 (2004)
The effect of titania-silica binaries on the processes of PET and the decay kinetics of the Anthracene (An) fluorescence and An radical cation in presence of the co-adsorbed electron donor N,Ndimethylaniline (DMA) has been studied. The fluorescence o
Externí odkaz:
https://doaj.org/article/04776407d5774a72a34ce31d45f9a196
Autor:
N. M. Kachalova, V. Pivovarenko, O. Severynovska, N. P. Smirnova, Alina Khodko, Iu. Mukha, N. Vityuk, Anna Eremenko
Publikováno v:
Applied Nanoscience. 10:2827-2833
The direct photoactivation of the red-ox process between tryptophan (Trp) and Au3+ through indole moiety of amino acid is the perspective and effective way to obtain tailored gold nanoparticles (Au NPs) in colloids. We systematically varied experimen
Autor:
N. Vityuk, M. Malysheva, Alina Khodko, Anna Eremenko, Iu. Mukha, O. Fedyshyn, O. N. Kachalova
Publikováno v:
Research on Chemical Intermediates. 45:4053-4066
Amino acid tryptophan is an advantageous reagent for preparation of biocompatible noble metal nanoparticles as promising anticancer agents. The reduction of metal ions in the presence of tryptophan proceeds through the indole moiety of the molecule.