Results 21 to 30 of about 598,236 (285)

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

The Kirkendall effect and nanoscience: hollow nanospheres and nanotubes

Beilstein Journal of Nanotechnology, 2015
Hollow nanostructures are ranked among the top materials for applications in various modern technological areas including energy storage devices, catalyst, optics and sensors.
Abdel-Aziz El Mel, Ryusuke Nakamura, Carla Bittencourt   +2 more
doaj   +1 more source

Hosoya polynomial of zigzag polyhex nanotorus [PDF]

Journal 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

Polydopamine Nanomaterials: Recent Advances in Synthesis Methods and Applications

Frontiers 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

Tuning the electronic and chemisorption properties of hexagonal MgO nanotubes by doping - Theoretical study

, 2018
Oxide materials offer a wide range of interesting physical and chemical properties. Even more versatile behavior of oxides is seen at the nanoscale, qualifying these materials for a number of applications.
Johansson, Börje, Jovanović, Aleksandar, Pašti, Igor A., Petković, Milena, Skorodumova, Natalia V.   +4 more
core   +1 more source

Torsional response and stiffening of individual multi-walled carbon nanotubes [PDF]

, 2002
We report on the characterization of torsional oscillators which use multi-walled carbon nanotubes as the spring elements. Through atomic-force-microscope force-distance measurements we are able to apply torsional strains to the nanotubes and measure ...
A. M. Patel, J. Nygård, M. Buongiorno Nardelli, M. R. Falvo, P. A. Williams, R. Superfine, S. J. Papadakis, S. Washburn, T. W. Ebbesen, W. C. Young   +9 more
core   +3 more sources

Chemically Functionalized Single-Walled Carbon Nanotubes Prevent the Reduction in Plasmalemmal Glutamate Transporter EAAT1 Expression in, and Increase the Release of Selected Cytokines from, Stretch-Injured Astrocytes in Vitro

Cells
We tested the effects of water-soluble single-walled carbon nanotubes, chemically functionalized with polyethylene glycol (SWCNT-PEG), on primary mouse astrocytes exposed to a severe in vitro simulated traumatic brain injury (TBI).
Nika Gržeta Krpan, Anja Harej Hrkać, Tamara Janković, Petra Dolenec, Elena Bekyarova, Vladimir Parpura, Kristina Pilipović   +6 more
doaj   +1 more source

The Effect of Water Acrylate Dispersion on the Properties of Polymer-Carbon Nanotube Composites / Wpływ Wodnej Dyspersji Akrylanowej Na Właściwości Kompozytów Polimer-Nanorurki Węglowe

Archives of Metallurgy and Materials, 2015
The paper presents properties of polymer composites reinforced with carbon nanotubes (CNT) containing various mixtures of dispersion. Acrylates of different particle size and viscosity were used to produce composites.
Zygoń P., Gwoździk M., Peszke J., Nitkiewicz Z.   +3 more
doaj   +1 more source

Tubular structures of GaS [PDF]

, 2004
In this Brief Report we demonstrate, using density-functional tight-binding theory, that gallium sulfide (GaS) tubular nanostructures are stable and energetically viable.
A.N. MacInnes, A.N. MacInnes, A.N. MacInnes, B.W. Smith, D. Porezag, E. Hernandez, E.T. Mickelson, G. Seifert, G. Seifert, G. Seifert, G. Seifert, G. Seifert, G. Seifert, G.G. Tibbets, J.A. Hollingsworth, J.L. Brebner, L. Scheffer, M. Cote, M. Nath, M. Terrones, M.E. Spahr, M.S. Dresselhaus, R. Tenne, S. Iijima, Th. Frauenheim, Th. Frauenheim, Th. Köhler, W. Han, Y. Li, Z. Hajnal   +29 more
core   +1 more source

Exploring Carbon Monoxide and Carbon Dioxide Adsorption on (5,5) Aluminum Nitride Nanotubes for Enhanced Sensor Applications: A DFT Study

Molecules
This study examined the sensitivity of single-walled (5,5) aluminium nitride nanotubes ((5,5) AlNNTs) to carbon monoxide (CO) and carbon dioxide (CO2) gas molecules by performing DFT calculations using a hybrid functional, specifically, B3LYP (Becke’s ...
Nafiu Suleiman, Vitus Atanga Apalangya, Bismark Mensah, Kwabena Kan-Dapaah, Abu Yaya   +4 more
doaj   +1 more source