Results 81 to 90 of about 290,930 (185)

The stability of a skyrmion in a nanotube

open access: yesNew Journal of Physics, 2019
We study the stability of a skyrmion in a nanotube by using micromagnetic simulations. We find that skyrmions can exist stably in a nanotube within a moderate magnetic field range when the magnetic field is perpendicular to the center axis of the ...
Xiaohong Huo, Yan Liu
doaj   +1 more source

Symmetry breaking in a mechanical resonator made from a carbon nanotube

open access: yes, 2013
Nanotubes behave as semi-flexible polymers in that they can bend by a sizeable amount. When integrating a nanotube in a mechanical resonator, the bending is expected to break the symmetry of the restoring potential.
Bachtold, A.   +3 more
core   +2 more sources

Surface effects on the persistence length of nanowires and nanotubes

open access: yesTheoretical and Applied Mechanics Letters, 2014
Surface effects on the persistence length of quasi-one-dimensional nanomaterials are investigated by using the theory of surface elasticity and the core–shell model of nanobeams.
Hua Liu   +3 more
doaj   +1 more source

Defining and controlling double quantum dots in single-walled carbon nanotubes

open access: yes, 2006
We report the experimental realization of double quantum dots in single-walled carbon nanotubes. The device consists of a nanotube with source and drain contact, and three additional top-gate electrodes in between.
C Schönenberger   +8 more
core   +2 more sources

Antibacterial abilities and biocompatibilities of Ti-Ag alloys with nanotubular coatings

open access: yesInternational Journal of Nanomedicine, 2016
Xingwang Liu,1 Ang Tian,2 Junhua You,3 Hangzhou Zhang,4 Lin Wu,5 Xizhuang Bai,1 Zeming Lei,1 Xiaoguo Shi,2 Xiangxin Xue,2 Hanning Wang4 1Department of Orthopedics, The People’s Hospital of China Medical University, 2Liaoning Provincial ...
Liu X   +9 more
doaj  

Hierarchical porous Nickel Cobaltate Nanotube as Electrocatalyst for Lithium-Oxygen Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
Binary metal oxides are considered as effective catalysts owing to their excellent oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) activity.
Xiang Chen   +6 more
doaj   +1 more source

Multi-spectroscopic investigation of the structure of single-wall carbon nanotubes

open access: yes, 2003
We present a multispectroscopic structural study of various nanotube samples with different tube diameters. We determine for each sample the mean bundle and tube diameter as well as the tube diameter distribution.
Anglaret, Eric   +2 more
core   +4 more sources

Interaction of vascular endothelial cells with hydrophilic fullerene nanoarchitectured structures in 2D and 3D environments

open access: yesScience and Technology of Advanced Materials
The interaction between diverse nanoarchitectured fullerenes and cells is crucial for biomedical applications. Here, we detailed the preparation of hydrophilic self-assembled fullerenes by the liquid-liquid interfacial precipitation (LLIP) method and ...
Tsai-Yu Chen   +5 more
doaj   +1 more source

Nanotubes

open access: yes, 2014
Carbon nanotubes are long structures of cylindrical shape with a diameter from one to several tens of nanometers. They consist of one or several rolled into a tube hexagonal graphite planes. Sumio Iijima synthesized them by the method of arc evaporation. In the mid-twentieth century there were two research teams from the USA and New Zealand.
Bahmach, M.V., Bychko, D.V.
openaire   +1 more source

THERMODYNAMICS OF THE FERMI GAS IN A NANOTUBE

open access: yesEast European Journal of Physics, 2017
For the ideal Fermi gas that fills the space inside a cylindrical tube, there are calculated the thermodynamic characteristics in general form for arbitrary temperatures, namely: the thermodynamic potential, energy, entropy, equations of state, heat ...
Yu. M. Poluektov, A. A. Soroka
doaj  

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