Results 261 to 270 of about 202,374 (312)
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Elastic scattering at small angles of protons

Nuclear Physics A, 1978
Abstract Differential cross sections and asymmetries are obtained from elastic scattering, between 0° and 7°, of 36.2 MeV polarized protons by C, Al, Fe and Ni natural targets.
BENDISCIOLI, GIORGIO   +3 more
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Protein Amyloidogenesis Investigated by Small Angle Scattering

Current Pharmaceutical Design, 2016
In the last decades, the study of the mechanisms inducing amyloid fibril formation has involved several experimental and theoretical biophysical approaches. Many efforts have been made by scientist at the borderline between biology, chemistry, biochemistry and physics in order to understand why and in which way a protein starts its amyloidogenic ...
Ricci C.   +3 more
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Small-angle scattering from molten salts

Philosophical Magazine B, 1979
Abstract The partial structure factors S++, S+- and 5−in molten salts are considered at small wavenumber k and the following results are established : (i) the term of order k2 in S++ - S– is determined by the difference in partial volumes of the two ionic species; (ii) a term of order k3 arises in the Sys from the presence of van der Waals dipole ...
ROVERE M   +3 more
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Small-angle neutron scattering in lysozyme solutions

Physical Review A, 1991
Small-angle neutron scattering has been performed on lysozyme solutions at different concentrations, both at the Intense Spallation Impulsed Source (ISIS), Rutherford-Appleton Laboratory) and at Orph\'ee (Laboratoire Leon Brillouin). The results show that, in addition to the large-scale structural properties revealed by light-scattering experiments ...
GIORDANO, Rita   +4 more
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Small-Angle Scattering of Heterogeneous Catalysts

Journal of Applied Crystallography, 1997
A heterogeneously catalyzed reaction involves the adsorption of the reactants on the surface of the catalyst. Consequently, catalytic activity is usually strongly related to the microstructural features of the catalyst. Small-angle scattering (SAS) has been extensively used to study heterogeneous catalysts and it has been shown to provide useful ...
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Small-angle neutron scattering

2000
Abstract Small-angle scattering (SAS) of X-rays or neutrons arises from scattering density fluctuations of the order 10—100 A. In biological studies, samples are usually solutions of macromolecules in this size range. Depending on the experimental conditions such as macromolecular concentration, for example, SAS provides information ...
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Small-angle scattering of polyelectrolyte solutions

Macromolecules, 1984
Calcul de l'intensite de diffusion aux petits angles; point maximum g m de l'intensite de diffusion; comparaison avec les resultats ...
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Small angle scattering of cell nuclei

European Biophysics Journal, 1986
Neutron and X-ray small angle scattering techniques have been applied to study chromatin structure inside different types of cell nuclei. Scattering from genetically inactive chicken erythrocyte nuclei exhibits a maximum at Q = 0.1-0.15 nm-1 which cannot be observed by studying isolated chromatin derived from the same kind of cells.
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Kinematics of small angle scattering

The Journal of Chemical Physics, 1974
In beam-recoil measurements of the scattering of molecules by electrons or photons, deflected molecules are observed at very small angles, comparable to the angular divergences of the observed and crossing beams. A kinematic analysis is presented that explicitly includes the effects of these divergences.
M. G. Fickes, R. C. Stern
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Small-angle scattering and diffraction

Synchrotron Radiation News, 2000
(2000). Small-angle scattering and diffraction. Synchrotron Radiation News: Vol. 13, No. 5, pp. 10-16.
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