Results 31 to 40 of about 850,252 (380)

Unusually high thermal conductivity of carbon nanotubes [PDF]

Physical 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

Fabrikasi Nanotubes Titanium Dioksida (TiO2) Menggunakan Metode Hidrotermal

Jurnal Kimia Valensi, 2017
Nanotubes received great attention because it has a high surface area. In this study, TiO2 nanotubes fabricated via hydrothermal method from  synthesis of TiO2 nanoparticles via sol-gel method.
Atik Setyani, Emas Agus Prastyo Wibowo
doaj   +1 more source

Van der Waals interactions of parallel and concentric nanotubes [PDF]

, 2002
For sparse materials like graphitic systems and carbon nanotubes the standard density functional theory (DFT) faces significant problems because it cannot accurately describe the van der Waals interactions that are essential to the carbon-nanostructure ...
Elsebeth Schröder, Girifalco, Gradshteyn, Hult, Hult, Lundqvist, Per Hyldgaard, Rydberg, Schröder   +8 more
core   +2 more sources

The Model of Interconnected Pipes in the Investigation of Dynamic Stability of Carbon Nanotubes Embedded in an Elastic Medium

Journal of Mechanical Engineering, 2023
The dynamic stability of an interconnected single-walled carbon nanotube is investigated on the basis of the Euler-beam model and with the employment of the spectral Galerkin method.
Lolov Dimitar, Lilkova-Markova Svetlana
doaj   +1 more source

Peptide Gelators to Template Inorganic Nanoparticle Formation

Gels, 2021
The use of peptides to template inorganic nanoparticle formation has attracted great interest as a green route to advance structures with innovative physicochemical properties for a variety of applications that range from biomedicine and sensing, to ...
Ottavia Bellotto, Maria C. Cringoli, Siglinda Perathoner, Paolo Fornasiero, Silvia Marchesan   +4 more
doaj   +1 more source

Dopant-stimulated growth of GaN nanotube-like nanostructures on Si(111) by molecular beam epitaxy

Beilstein Journal of Nanotechnology, 2018
In this paper we study growth of quasi-one-dimensional GaN nanowires (NWs) and nanotube (NT)-like nanostructures on Si(111) substrates covered with a thin AlN layer grown by means of plasma-assisted molecular beam epitaxy.
Alexey D. Bolshakov, Alexey M. Mozharov, Georgiy A. Sapunov, Igor V. Shtrom, Nickolay V. Sibirev, Vladimir V. Fedorov, Evgeniy V. Ubyivovk, Maria Tchernycheva, George E. Cirlin, Ivan S. Mukhin   +9 more
doaj   +1 more source

Towards atomic resolution in sodium titanate nanotubes using near-edge X-ray-absorption fine-structure spectromicroscopy combined with multichannel multiple-scattering calculations

Beilstein Journal of Nanotechnology, 2012
Recent advances in near-edge X-ray-absorption fine-structure spectroscopy coupled with transmission X-ray microscopy (NEXAFS–TXM) allow large-area mapping investigations of individual nano-objects with spectral resolution up to E/ΔE = 104 and spatial ...
Carla Bittencourt, Peter Krüger, Maureen J. Lagos, Xiaoxing Ke, Gustaaf Van Tendeloo, Chris Ewels, Polona Umek, Peter Guttmann   +7 more
doaj   +1 more source

Computational study on encapsulation of 5-fluorouracil drug in nanotubes

AIMS Mathematics, 2022
Cancer remains a major health concern worldwide, causing high rates of morbidity and mortality. Although chemotherapy with antitumor drugs is the most common treatment for cancer, certain disadvantages limit its usage, such as the damage caused to ...
Mansoor H. Alshehri
doaj   +1 more source

Titania Nanotubes/Hydroxyapatite Nanocomposites Produced with the Use of the Atomic Layer Deposition Technique: Estimation of Bioactivity and Nanomechanical Properties

Nanomaterials, 2019
Titanium dioxide nanotubes/hydroxyapatite nanocomposites were produced on a titanium alloy (Ti6Al4V/TNT/HA) and studied as a biocompatible coating for an implant surface modification.
Aleksandra Radtke, Michalina Ehlert, Tomasz Jędrzejewski, Beata Sadowska, Marzena Więckowska-Szakiel, Jani Holopainen, Mikko Ritala, Markku Leskelä, Michał Bartmański, Marek Szkodo, Piotr Piszczek   +10 more
doaj   +1 more source

Binase Immobilized on Halloysite Nanotubes Exerts Enhanced Cytotoxicity toward Human Colon Adenocarcinoma Cells

Frontiers in Pharmacology, 2017
Many ribonucleases (RNases) are considered as promising tools for antitumor therapy because of their selective cytotoxicity toward cancer cells. Binase, the RNase from Bacillus pumilus, triggers apoptotic response in cancer cells expressing RAS oncogene ...
Vera Khodzhaeva, Anna Makeeva, Vera Ulyanova, Pavel Zelenikhin, Vladimir Evtugyn, Martin Hardt, Elvira Rozhina, Yuri Lvov, Yuri Lvov, Rawil Fakhrullin, Rawil Fakhrullin, Olga Ilinskaya   +11 more
doaj   +1 more source