Zobrazeno 1 - 10
of 553
pro vyhledávání: '"F. Trouw"'
Publikováno v:
IEEE Transactions on Parallel and Distributed Systems. 19:764-778
With advances in reconfigurable hardware, especially field-programmable gate arrays (FPGAs), it has become possible to use reconfigurable hardware to accelerate complex applications such as those in scientific computing. There has been a resulting de
Publikováno v:
The Journal of Physical Chemistry A. 108:4737-4743
The initial steps in the reduction of Ag + ions by H 2 to produce metallic silver nanoparticles in silver cation-exchanged type A zeolite has been investigated in a novel way using inelastic neutron scattering (INS) to follow the reaction. The rotati
Publikováno v:
Europhysics Letters (EPL). 54:354-360
The thermal conductivity of a gas hydrate is much lower than that of ice and more intriguingly, in spite of the crystalline structure, the temperature profile resembles an amorphous solid. Here we present results from neutron incoherent inelastic sca
Methane dynamics in porous xerogels characterized by small-angle and quasielastic neutron scattering
Publikováno v:
Chemical Physics Letters. 328:203-213
The melting behavior of methane adsorbed in a porous silica xerogel has been examined by quasielastic neutron scattering (QENS) from 20 to 115 K. The methane dynamics indicate a heterogeneous xerogel surface with a distribution of rotational and tran
Publikováno v:
Journal of Magnetism and Magnetic Materials. 218:261-265
The antiferromagnetic structure of FeNbO4 was determined by neutron powder diffraction. The magnetic unit cell is doubled with respect to the crystallographic one, k =( 1 2 0 0) , and the magnetic moments are collinear aligned in the ac-plane with an
Publikováno v:
The Journal of Chemical Physics. 113:320-328
In order to understand the hindered rotational and vibrational dynamics of methane trapped in C{sub 60} interstices and to determine the structure around the interstitial site, they have carried out inelastic neutron scattering studies of the methane
Publikováno v:
Journal of Nuclear Materials. 385:35-37
Neutron scattering results are presented on δ-phase Pu stabilized with 2% Ga performed on the time-of-flight instrument Pharos in zero magnetic field and also in an 8 T applied field over the temperature range from room temperature down to 1.7 K. Co
Autor:
C. Cabrillo, Gabriel J. Cuello, Mónica Jiménez-Ruiz, Henry E. Fischer, R. Fernandez-Perea, Hartmut Löwen, F. Trouw, A. Criado, F. J. Bermejo
Publikováno v:
idUS. Depósito de Investigación de la Universidad de Sevilla
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The dynamics of the freezing transition of the rotator phase crystal of ethanol into its orientational glass phase is monitored by measurements of molecular rotational components in the quasielastic neutron scattering spectrum. We demonstrate that ph
Autor:
L. J. Santodonato, John J. Rush, Stephen A. FitzGerald, Dan A. Neumann, F. Trouw, John R. D. Copley, Taner Yildirim
Publikováno v:
Physical Review B. 60:6439-6451
Publikováno v:
The Journal of Chemical Physics. 111:1699-1704
Inelastic neutron scattering was used to probe the nature of the boson peak in atactic polypropylene (aPP), head-to-head polypropylene (hhPP), polyisobutylene (PIB) and a 1/1 mass ratio hhPP/PIB blend. Atactic polypropylene is among the most “fragi