[PDF] Top 20 Neutron slowing down with inelastic scattering
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Neutron slowing down with inelastic scattering
... NEUTRON SLOWING DOWN WITH INELASTIC SCATTERING Thesis by Michael Jay Lineberry In Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy California Insdtute of Technology Pasad[.] ... See full document
126
7Li neutron-induced elastic scattering cross section measurement using a slowing-down spectrometer
... graphite slowing-down time spectrometer. Classical slowing- down spectrometers are generally built with lead blocks as heavy elements allows a better energy resolution than lighter ...keV ... See full document
7
Symmetry breaking in the H2@C60endofullerene revealed by inelastic neutron scattering at low temperature
... ground state (neutron energy gain) is shown in Fig. 1. In total 20 datasets were recorded between 35 K and 60 mK at approxi- mately equal steps in the logarithm of temperature, but for clarity only a selection is ... See full document
8
Effects of Transition Metal Substitutions on the Incommensurability and Spin Fluctuations in BaFe2As2 by Elastic and Inelastic Neutron Scattering
... Because a strong link between superconductivity and spin fluctuations in iron pnictides is generally acknowl- edged [1,3,4], it is important to establish first whether there are any differences in the spin fluctuation ... See full document
7
Probing the dynamics of biological matter by elastic, quasi-elastic, and inelastic neutron scattering
... only neutron technique that enables accessing the dynamics of nuclei in the sample directly in the time ...that neutron spin-echo provides a direct estimation of the energy exchange, instead of calculating ... See full document
18
Optimizing Neutron Moderation Absorption Using Artificial Neural Network
... fast neutron attenuator.[5] In the slowing-down region the average number of collisions, , to slow a neutron from energy E1 to energy E2 is equal to ln (E1/E2)/ξ, where ξ is the average change ... See full document
6
Evidence for a hybridization gap in noncentrosymmetric CeRuSi3
... peak. Inelastic neutron scattering measurements were performed on the MERLIN time-of-flight spectrometer in the ISIS facility at the Rutherford Appleton Laboratory, ... See full document
6
Dispersionless spin waves and underlying field induced magnetic order in gadolinium gallium garnet
... of neutron diffraction and inelastic neutron scattering on a powder sample of Gd 3 Ga 5 O 12 at high magnetic ...to inelastic scattering at large momentum transfers is from a ... See full document
6
Computational modelling of inelastic neutron scattering for nanomaterial characterisation in GPU architectures
... Roach, Parallel computational modelling of inelastic neutron scattering in multi-node and multi-core architectures, in: IEEE HPCC-10: Int Conf on High Performance Computing and Communica[r] ... See full document
11
Phonon Precursors to the High Temperature Martensitic Transformation in Ti50Pd42Cr8
... Shape memory alloys (SMA) generate tremendous interest, in both, the scientific and technological area. The applications of SMA are nearly limitless and an excellent review was recently published [1]. However, most of ... See full document
6
The Inverted Statistical Chopper Facility for Elastic and Inelastic Neutron Scattering Experiments EUR 5047
... Commission of the European Communities Joint Nuclear Research Centre — Ispra Establishment Italy Luxembourg, January 1974 — 36 Pages — 16 Figures — B.F.r 50.— In this paper it is shown t[r] ... See full document
42
Application of Inelastic Neutron Scattering to the Methanol-to-Gasoline Reaction Over a ZSM-5 Catalyst
... second sample was similarly dried but the dehydration stage was followed by dosing of the catalyst with methanol vapour by means of a bubbler arrangement whilst the catalyst was maintained at 623 K. The eluting stream ... See full document
7
The scattering cross sections for 6,7Li + n reactions
... and inelastic scattering cross sections for 6,7 Li at incident neutron energies below 10 MeV by using optical model potential (OMP) [7,8] and above 10 MeV by using ...the neutron is ... See full document
8
Magnetic properties of frustrated Shastry Sutherland magnets; rare earth Tetraborides
... where B n m are the crystal field parameters and O m n are the Steven’s operators. For many systems the number of crystal field parameters depends greatly on the symme- try of the system. To determine these parameters it ... See full document
175
Study of gamma-ray background noise for radioactive waste drum characterization with plastic scintillators
... (n,n’) inelastic scattering ...a neutron can lead to real but parasitic neutron-gamma coincidence, which are indistinguishable from useful spontaneous fission ...still slowing ... See full document
5
Magnetic excitations in the ground state of Yb2Ti2O7
... resolution neutron spectroscopy displays the evolution, upon cooling, of the magnetic correlations in the ...quasielastic scattering prominent at low | Q | . Additionally, an inelastic continuum of ... See full document
12
Nuclear spin conversion of water inside fullerene cages detected by low temperature nuclear magnetic resonance
... and inelastic neutron ...although neutron scattering and infrared spectroscopy provide a clear signature of spin iso- mer conversion, it is difficult to obtain detailed kinetic in- ... See full document
11
The phonon entropy of metals and alloys : the effects of thermal and chemical disorder
... The vibrational entropy of eight chemically disordered Cu-Au alloys was measured using inelastic neutron scattering.. The analysis of the phonon entropy of a disordered alloy was perform[r] ... See full document
137
Silicon Revisited: Understanding Pure Phonon Anharmonicity and the Effects on Thermophysical Properties
... optimal neutron scat- tering ...time-of-flight inelastic neutron scattering spectrometer (ARCS) [25] at the Spallation Neutron Source at Oak Ridge National ...multiphonon ... See full document
116
Inelastic Neutron Scattering and Lattice Dynamics of Metals in Quasi ion Approximation EUR 3621
... HÖLZL European Atomic Energy Community - E U R A T O M Joint Nuclear Research Center - Ispra Establishment Italy Reactor Physics Department Luxembourg, August 1969 - 142 Pages - 36 Figur[r] ... See full document
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