Pulsed Neutron Scattering |
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Page 118
... effects being similar . The atoms are displaced by recoils from the incident radiation or particles . The first effect seen is that of the defects absorbing light and causing immediate blackening of most organic materials . Polymer ...
... effects being similar . The atoms are displaced by recoils from the incident radiation or particles . The first effect seen is that of the defects absorbing light and causing immediate blackening of most organic materials . Polymer ...
Page 282
... effect . It is increasingly small at low angles as the diffraction at a given Q is being done with higher energy neutrons . There is a flight path ratio f at which the effect is small . Analysing multi - component systems 11,172 The ...
... effect . It is increasingly small at low angles as the diffraction at a given Q is being done with higher energy neutrons . There is a flight path ratio f at which the effect is small . Analysing multi - component systems 11,172 The ...
Page 295
... effect t ( ko , k1 ) = m / Lo hko L1 + k1 No analytic solution seems possible but the correction may be evaluated numerically for each Bragg reflection . The effect scales as the coherent cross- section coh the temperature T and the ...
... effect t ( ko , k1 ) = m / Lo hko L1 + k1 No analytic solution seems possible but the correction may be evaluated numerically for each Bragg reflection . The effect scales as the coherent cross- section coh the temperature T and the ...
Common terms and phrases
absorption accelerator atoms background beam tube beryllium Bragg reflection calculated cell collimation count-rate counter bank cross-section crystal monochromator curve defined density depends detector diffraction diffractometer direct geometry distribution dose E₁ effective efficiency elastic electron linac energy transfer epithermal equation fast neutrons figure of merit fission function given gives Harwell hydrogen incident beam incident energy incident flight path incident neutron intensity k₁ L₁ linac magnetic Maxwellian measured neutron beam neutron scattering neutron source nuclear nuclei phonon polarization proton pulse width pulsed neutron pulsed reactor pulsed source Q values Qmax radiation range ratio reciprocal lattice reciprocal space reflector resolution element resonance rotor sample scattered flight path scattering angle scattering length scattering vector Section shielding shown in figure shows single crystal slit solid angle spallation spectrometer spectrum spin target thermal thickness time-of-flight transmission typical vanadium velocity vibrational wave-vector wavelength y-rays Δι ΦΩ
References to this book
Polymers and Neutron Scattering Julia S. Higgins,Henri C. Benoît,Henri Benoît No preview available - 1996 |