Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Alexander P. Moravsky"'
Autor:
SonBinh T. Nguyen, Owen C. Compton, Zhi An, Alexander V. Goponenko, Xing Zhong Li, Dimitry Papkov, Yuris A. Dzenis, Alexander P. Moravsky
Publikováno v:
Advanced Functional Materials. 23:5763-5770
Continuous carbon nanofibers (CNF) present an attractive building block for a variety of multifunctional materials and devices. However, the carbonization of poly(acrylonitrile) (PAN) precursors usually results in CNFs with poor graphitic structure a
Autor:
Mohammad Naraghi, Sourangsu Sarkar, Raouf O. Loutfy, Zhi An, Markus J. Buehler, SonBinh T. Nguyen, Arun K. Nair, Alexander P. Moravsky, Horacio D. Espinosa, Allison M. Beese
Publikováno v:
ACS Nano. 7:3434-3446
Polymer composite yarns containing a high loading of double-walled carbon nanotubes (DWNTs) have been developed in which the inherent acrylate-based organic coating on the surface of the DWNT bundles interacts strongly with poly(vinyl alcohol) (PVA)
Autor:
Alexander P. Moravsky, Horacio D. Espinosa, Raouf O. Loutfy, Mohammad Naraghi, Tobin Filleter, Mark A Locascio
Publikováno v:
ACS Nano. 4:6463-6476
The superior mechanical behavior of carbon nanotubes (CNT) and their electrical and thermal functionalities has motivated researchers to exploit them as building blocks to develop advanced materials. Here, we demonstrate high performance double-walle
Publikováno v:
Composites Science and Technology. 70:1460-1468
Two of the limitations of carbon nanotube (CNT) polymer composites have been the low volume fraction of nanotubes and inadequate load transfer from the polymer to the stiff CNT. Here, we have utilized functionalized mats of double-walled nanotubes (D
Publikováno v:
Technical Physics. 55:242-246
The dielectric properties of an epoxyamine composite modified by carbon nanostructures up to 2 wt % are studied at a frequency of 2.73 GHz, and its permittivity is shown to behave nonmonotonically (anomalously) as a function of the filler concentrati
Autor:
Alexander P. Moravsky, V.E. Antonov, Alexander I. Kolesnikov, J. Mayers, D. Colognesi, I. O. Bashkin
Publikováno v:
Journal of alloys and compounds 446and447 (2007): 389–392.
info:cnr-pdr/source/autori:Kolesnikov A. I.; Bashkin I. O.; Antonov V. E.; Colognesi D.; Mayers J.; Moravsky A. P./titolo:Neutron spectroscopy study of single-walled carbon nanotubes hydrogenated under high pressure/doi:/rivista:Journal of alloys and compounds/anno:2007/pagina_da:389/pagina_a:392/intervallo_pagine:389–392/volume:446and447
info:cnr-pdr/source/autori:Kolesnikov A. I.; Bashkin I. O.; Antonov V. E.; Colognesi D.; Mayers J.; Moravsky A. P./titolo:Neutron spectroscopy study of single-walled carbon nanotubes hydrogenated under high pressure/doi:/rivista:Journal of alloys and compounds/anno:2007/pagina_da:389/pagina_a:392/intervallo_pagine:389–392/volume:446and447
Single-walled carbon nanotubes (SWNT) were loaded with 5.2 wt% hydrogen at a hydrogen pressure of 3 GPa and T = 620 K, quenched to 80 K and studied at ambient pressure and 15 K by inelastic neutron scattering (INS) in the range of energy transfers 3
Autor:
Yu. M. Shul'ga, Raouf O. Loutfy, Shen-Chuan Lo, Alexander P. Moravsky, N. V. Polyakova, V. E. Muradyan, Yong-Chien Ling, Chi-Chen Huang, T. C. Tien
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 160:22-28
Arc-produced carbon multi-walled nanotubes (MWNTs) were fluorinated at 420 °C in a flow of diluted F2 gas containing small admixture of HF gas. Fluorinated materials (F-MWNTs) with 10–55 wt.% fluorine content were studied by XPS. It was shown that
Autor:
Fazel Yavari, Horacio D. Espinosa, Sourangsu Sarkar, Xiaoding Wei, Allison M. Beese, Michael R. Roenbeck, Alexander P. Moravsky, Denis T. Keane, Rajaprakash Ramachandramoorthy, SonBinh T. Nguyen, Raouf O. Loutfy, Matthew Ford
Publikováno v:
ACS nano. 8(11)
Studies of carbon nanotube (CNT) based composites have been unable to translate the extraordinary load-bearing capabilities of individual CNTs to macroscale composites such as yarns. A key challenge lies in the lack of understanding of how properties
Autor:
N. R. de Souza, Christian J. Burnham, Chun-Keung Loong, Alexander P. Moravsky, Alexander I. Kolesnikov
Publikováno v:
Physica B: Condensed Matter. :272-274
The structure and dynamics of water confined to the one-dimensional nanotube interior are found to be drastically altered with respect to bulk water. Neutron diffraction, inelastic and quasielastic neutron scattering measurements in parallel with MD
Autor:
George C. Schatz, Alexander V. Goponenko, Allison M. Beese, SonBinh T. Nguyen, Yuris A. Dzenis, Raouf O. Loutfy, Dimitry Papkov, Mohammad Naraghi, Horacio D. Espinosa, Alexander P. Moravsky, B. Saha, Yan Zou
Publikováno v:
ACS nano. 7(1)
Carbon nanotubes are being widely studied as a reinforcing element in high-performance composites and fibers at high volume fractions. However, problems with nanotube processing, alignment, and non-optimal stress transfer between the nanotubes and su