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Challenges and opportunities for nanotechnology development in Ukraine and the world

open access: yesMarketing i Menedžment Innovacij, 2017
The aim of the article. The article deals with the multidisciplinarity and problems of nanotechnology in Ukraine and the world, as well as applications of nanotechnology in various domains of sciences and engineering.
O.M. Fesenko   +2 more
doaj   +1 more source

Silicon and III-V compound nanotubes: structural and electronic properties [PDF]

open access: yes, 2005
Unusual physical properties of single-wall carbon nanotubes have started a search for similar tubular structures of other elements. In this paper, we present a theoretical analysis of single-wall nanotubes of silicon and group III-V compounds.
D. Vanderbilt   +11 more
core   +2 more sources

Effect of Silver Nanoparticles on the Tribological Properties of TiO2 Nanotubes for Biomedical [PDF]

open access: yesMATEC Web of Conferences
TiO2 nanotubes were synthesized on titanium foils via anodization and subsequently decorated with silver nanoparticles (Ag-NPs) using the successive ionic layer adsorption and reaction (SILAR) method for four cycles.
Ghozlani Jabeur   +3 more
doaj   +1 more source

Sorting and transmission electron microscopy analysis of single or double wall carbon nanotubes [PDF]

open access: yes, 2009
On the basis of the recent progress on the sorting of carbon nanotubes’ structure with respect to their diameter or number of walls, we investigate by transmission electron microscopy the sorting efficiency, with a comparison with optical absorption ...
Arnold   +14 more
core   +2 more sources

Chiral Nanotubes [PDF]

open access: yesNanomaterials, 2017
Organic nanotubes, as assembled nanospaces, in which to carry out host–guest chemistry, reversible binding of smaller species for transport, sensing, storage or chemical transformation purposes, are currently attracting substantial interest, both as biological ion channel mimics, or for addressing tailored material properties.
Andrea Nitti   +2 more
openaire   +4 more sources

Nanotubes Formation in P. aeruginosa

open access: yesCells, 2022
The present study discusses a biofilm-positive P. aeruginosa isolate that survives at pH levels ranging from 4.0 to 9.0. The biofilm consortia were colonized with different phenotypes i.e., planktonic, slow-growing and metabolically inactive small colony
Faraz Ahmed   +10 more
doaj   +1 more source

Sturdier DNA nanotubes via ligation [PDF]

open access: yes, 2006
DNA nanotubes are crystalline self-assemblies of DNA tiles ~10 nm in diameter that readily grow tens of micrometers in length. Easy assembly, programmability, and stiffness make them interesting for many applications, but DNA nanotubes begin to melt at ...
Fygenson, D. K.   +3 more
core   +1 more source

Unusually high thermal conductivity of carbon nanotubes [PDF]

open access: yesPhysical Review Letters, 2000
Combining equilibrium and nonequilibrium molecular dynamics simulations with accurate carbon potentials, we determine the thermal conductivity lambda of carbon nanotubes and its dependence on temperature.
S. Berber, Young-Kyun Kwon, D. Tománek
semanticscholar   +1 more source

Polydopamine Nanomaterials: Recent Advances in Synthesis Methods and Applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2018
Polydopamine (PDA), the final oxidation product of dopamine or other catecholamines, attracted much attention as versatile coatings that can be used to cover the surface of almost all materials with a conformal layer of adjustable thickness ranging from ...
Vincent Ball, Vincent Ball
doaj   +1 more source

Sol-Gel Processed TiO2 Nanotube Photoelectrodes for Dye-Sensitized Solar Cells with Enhanced Photovoltaic Performance

open access: yesNanomaterials, 2020
The performance of dye-sensitized solar cells (DSCs) critically depends on the efficiency of electron transport within the TiO2-dye-electrolyte interface.
Nikolai Tsvetkov   +3 more
doaj   +1 more source

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