Results 61 to 70 of about 19,499 (187)

Synthesis of boron nitride nanotubes by boron ink annealing

open access: yesNanotechnology, 2010
Ball-milling and annealing is one effective method for the mass production of boron nitride nanotubes (BNNTs). We report that the method has been modified to a boron (B) ink annealing method. In this new process, the nanosize ball-milled B particles are mixed with metal nitrate in ethanol to form an ink-like solution, and then the ink is annealed in ...
Li, Lu Hua   +2 more
openaire   +3 more sources

Dimension Engineering of Single-Layer PtN$_2$ with the Cairo Tessellation

open access: yes, 2019
Single-layer PtN$_2$ exhibits an intriguing structure consisting of a tessellation pattern called the Cairo tessellation of type 2 pentagons, which belong to one of the existing 15 types of convex pentagons discovered so far that can monohedrally tile a ...
Huang, Wenjiang   +5 more
core   +1 more source

Mechanical Properties of Phosphorene Nanotubes: A Density Functional Tight-Binding Study

open access: yes, 2016
Using density functional tight-binding method, we studied the elastic properties, deformation and failure of armchair (AC) and zigzag (ZZ) phosphorene nano tubes (PNTs) under uniaxial tensile strain.
Sorkin, V., Zhang, Y. W.
core   +1 more source

Evaluation of Boron Nitride Nanotubes and Hexagonal Boron Nitrides As Nanocarriers for Cancer Drugs

open access: yesNanomedicine, 2017
Boron nitride nanotubes (BNNTs) and hexagonal boron nitrides (hBNs) are novel nanostructures with high mechanical strengths, large surface areas and excellent biocompatibilities. Here, the potential use of BNNTs and hBNs as nanocarriers was comparatively investigated for use with cancer drugs.Doxorubicin (Dox) and folate are used as model drugs and ...
Emanet, Melis   +2 more
openaire   +3 more sources

Photoluminescence of hexagonal boron nitride: effect of surface oxidation under UV-laser irradiation

open access: yes, 2008
We report on the UV laser induced fluorescence of hexagonal boron nitride (h-BN) following nanosecond laser irradiation of the surface under vacuum and in different environments of nitrogen gas and ambient air.
Andrei V. Kanaev   +45 more
core   +1 more source

Evaluating the Effectiveness of Shielding Material, Vehicle Shape and Astronaut Position for Deep Space Travel [PDF]

open access: yes, 2020
Background: As future crewed, deep space missions are being planned, it is important to assess how spacecraft design can be used to minimize radiation exposure.
Bilbao y Leon, Sama   +3 more
core   +1 more source

Joining between Boron Nitride Nanocones and Nanotubes

open access: yesAdvances in Mathematical Physics, 2020
Different nanostructures of boron nitride have been observed experimentally such as fullerenes, tubes, cones, and graphene. They have received much attention due to their physical, chemical, and electronic properties that lead them to numerous ...
Nawa Alshammari
doaj   +1 more source

Folate Functionalized Boron Nitride Nanotubes and their Selective Uptake by Glioblastoma Multiforme Cells: Implications for their Use as Boron Carriers in Clinical Boron Neutron Capture Therapy

open access: yesNanoscale Research Letters, 2008
Boron neutron capture therapy (BNCT) is increasingly being used in the treatment of several aggressive cancers, including cerebral glioblastoma multiforme.
Ciofani Gianni   +3 more
doaj   +1 more source

Adsorption Investigation of Boron Nitride Nanoparticle as Biodegradable Drug Delivery Carriers for the Mercaptopurine Anti-cancer Drug by Density Functional Theory [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran
Cancer is one of the most common diseases that affects many people around the world, and one of the challenges of the scientific community in dealing with cancer is to deliver drugs to cancerous tumors.
Nasrin Masnabadi   +2 more
doaj   +1 more source

From Half-metal to Semiconductor: Electron-correlation Effects in Zigzag SiC Nanoribbons From First Principles

open access: yes, 2017
We performed electronic structure calculations based on the first-principles many-body theory approach in order to study quasiparticle band gaps, and optical absorption spectra of hydrogen-passivated zigzag SiC nanoribbons.
Alaal, Naresh   +3 more
core   +1 more source

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