Alexander Naumkin

Dr. Alexander Naumkin

orcid

Research Focus & Metrics

Academic Career Length

27Years (2000-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 November 2000 in Diamond and Related Materials
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Journal Article
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ADA.P Dementjev
A.P Dementjev
AGA de Graaf
A de Graaf
MSM.C.M van de Sanden
M.C.M van de Sanden
KMKonstantin Maslakov
Konstantin Maslakov
ANAlexander Naumkin
Alexander Naumkin
ASA.A Serov
A.A Serov

14 July 2012 in Inorganic Materials
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Journal Article
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STSergey Tkachev
Sergey Tkachev
EBE. Yu. Buslaeva
E. Yu. Buslaeva
ANAlexander Naumkin
Alexander Naumkin
SKS. L. Kotova
S. L. Kotova
ILI. V. Laure
I. V. Laure
SGS. P. Gubin
S. P. Gubin
This paper describes a novel approach to the preparation of reduced graphene oxide and its dispersions in organic solvents. Graphite oxide, graphene oxide, and reduced graphene oxide have been...

1 May 2007 in Journal of Electron Spectroscopy and Related Phenomena
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Journal Article
Closed access
TIT. Ivanova
T. Ivanova
ANAlexander Naumkin
Alexander Naumkin
ASA. Sidorov
A. Sidorov
IEIgor L. Eremenko
Igor L. Eremenko
MKM. Kiskin
M. Kiskin

13 January 2022 in Green Chemistry
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Journal Article
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AGAnindya Ghosh
Anindya Ghosh
GRG. Naaresh Reddy
G. Naaresh Reddy
MKMohammed Siddhique P. K.
Mohammed Siddhique P. K.
SCSauvik Chatterjee
Sauvik Chatterjee
SBSudip Bhattacharjee
Sudip Bhattacharjee
BCBiswajit Chowdhury
Biswajit Chowdhury
Compositional doping by nitrogen and sulfur into a carbon matrix with a distinct hollow sphere architecture was achieved via a simple approach and the co-doped carbon material was used as a bifunctional catalyst for an efficient CO2–epichlorohydrin cycloaddition reaction.

22 August 2018 in Antibiotics
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Journal Article
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AVAlexander Vasil’kov
Alexander Vasil’kov
RDRuslan Dovnar
Ruslan Dovnar
SSSiarhei M. Smotryn
Siarhei M. Smotryn
NINikolai N. Iaskevich
Nikolai N. Iaskevich
AVAlexander Vasil’kov
Alexander Vasil’kov
In this article, a series of silver-containing dressings are prepared by metal-vapor synthesis (MVS), and their antibacterial properties are investigated. The antibacterial activity of the dressings containing silver nanoparticles (AgNPs) against some Gram-positive, and Gram-negative microorganisms (Staphylococcus aureus, Staphylococcus haemolyticus, Pseudomonas aeruginosa, Klebsiella pneumoniae, Escherichia coli, Moraxella spp.) has been determined. Based on the plasmon resonance frequency of these nanoparticles, the frequency of laser irradiation of the dressing was chosen. The gauze bandage examined showed pronounced antibacterial properties, especially to Staphylococcus aureus strain. When 470 nm laser radiation, with a power of 5 mW, was applied for 5 min, 4 h after inoculating the Petri dish, and placing a bandage containing silver nanoparticles on it, the antibacterial effect of the latter significantly increased—both against Gram-positive and Gram-negative microorganisms. The structure and chemical composition of the silver-containing nanocomposite were studied by transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS) and extended X-ray absorption fine structure (EXAFS). The synthesized AgNPs demonstrate narrow and monomodal particle size distribution with an average size of 1.75 nm. Atoms of metal in Ag/bandage system are mainly in Ag0 state, and the oxidized atoms are in the form of Ag-Ag-O groups.

1 March 2001 in Journal of Electron Spectroscopy and Related Phenomena
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Journal Article
Closed access
CPC.J. Powell
C.J. Powell
AJA. Jablonski
A. Jablonski
ANAlexander Naumkin
Alexander Naumkin
AKA. Kraut-Vass
A. Kraut-Vass
JCJ.M. Conny
J.M. Conny
JRJ.R. Rumble
J.R. Rumble