Neutron Scattering Advances and Applications: Proceedings of a Symposium Held at the New South Wales Institute of Technology, Sydney, Australia, August, 8-11, 1987M. M. Elcombe, T. J. Hicks Proceedings of the International Symposium on Neutron Scattering - Advances and Applications, Sydney, Australia, August 1987 |
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Page 124
... librational peaks emerging at low temperatures . rapidly decreases . Below 130 K side peaks at 0.8 meV emerge becoming predominant at 90 K. These side peaks can be attributed to librations of the hexadecane molecules around their long ...
... librational peaks emerging at low temperatures . rapidly decreases . Below 130 K side peaks at 0.8 meV emerge becoming predominant at 90 K. These side peaks can be attributed to librations of the hexadecane molecules around their long ...
Page 125
... librations , w 。 and r the characteristic frequency and damping of the libration and B a kTQ2 / Mw2 in the high tempe- rature limit . The amplitudes A and characteristic times τη have been calculated using group theoretical methods for ...
... librations , w 。 and r the characteristic frequency and damping of the libration and B a kTQ2 / Mw2 in the high tempe- rature limit . The amplitudes A and characteristic times τη have been calculated using group theoretical methods for ...
Page 126
... librations ) . The dotted curve is S , arbitrarily displaced to illustrate the overall correct behaviour . nation of S. ) . As at the same time the librations become underdamped and weak in intensity the methyl group rotations become ...
... librations ) . The dotted curve is S , arbitrarily displaced to illustrate the overall correct behaviour . nation of S. ) . As at the same time the librations become underdamped and weak in intensity the methyl group rotations become ...
Contents
Challenges and perspectives for neutron scattering | 8 |
Evidence of a Continuous Melting Transition | 17 |
Shortwavelength Neutron Single Crystal Diffractometry | 25 |
Copyright | |
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Acta Cryst alkali metal alloys analysis antiferromagnetic approximately atoms average axis beam bond Bragg calculated Chem cluster component compounds correlation cross-section crystallographic density dependence detector determined diffraction data diffractometer diffuse scattering disorder distribution elastic electron energy experimental experiments ferromagnetic Fourier function graphite hollandites hydrogen inelastic interactions intercalates ions lattice low temperature magnetic moment magnetic scattering Materials Science Materials Science Forum measurements methods molecular molecules monochromator neutron diffraction neutron scattering nuclear observed obtained octahedral orientation oxygen particle Patterson peak phase transition phonon Phys polarisation polymer positions potential powder diffraction precipitates proton reactor refinement reflections resolution Rietveld room temperature rotational sample Science Forum Vols shown in figure shows single crystal small angle solid solution space group spin glass spin wave strain structure factor studies sublattice symmetry SYNROC techniques tunnel unit cell values wavelength X-ray zeolite