Results 11 to 20 of about 90,491 (266)

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

Investigation of the stability of nanostructures to degradation

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The paper presents the dependence of the degradation degree in various aggressive media and time in a medium. The greatest deterioration in crystallographic characteristics of nanostructures in corrosive media is observed on the day 10th , which is due ...
A. V. Petrov   +3 more
doaj   +1 more source

Estimation of local and long-range ordering of the structure of TiO2 nanotubes

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
We present a study of the scanning electron microscopy images of the TiO2 nanotube array. The initial and modified samples were examined before and after annealing.
Schegoleva Svetlana   +2 more
doaj   +1 more source

Hosoya polynomial of zigzag polyhex nanotorus [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The Hosoya polynomial of a molecular graph G is defined as ... , where d(u,v) is the distance between vertices u and v. The first derivative of H(G,l) at l = 1 is equal to the Wiener index of G, defined as .... . The second derivative of .... at l = 1 is
MEHDI ELIASI, BIJAN TAERI
doaj   +3 more sources

Nanotube Radio [PDF]

open access: yesNano Letters, 2007
We have constructed a fully functional, fully integrated radio receiver from a single carbon nanotube. The nanotube serves simultaneously as all essential components of a radio: antenna, tunable band-pass filter, amplifier, and demodulator. A direct current voltage source, as supplied by a battery, powers the radio.
K, Jensen   +3 more
openaire   +2 more sources

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

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

Nanotube Slidetronics

open access: yesThe Journal of Physical Chemistry Letters, 2023
One-dimensional slidetronics is predicted for double-walled boron-nitride nanotubes. Local electrostatic polarization patterns along the body of the nanotube are found to be determined by the nature of the two nanotube walls, their relative configuration, and circumferential faceting modulation during coaxial interwall sliding.
Wei Cao, Michael Urbakh, Oded Hod
openaire   +2 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

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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