Neutron ScatteringG. Kostorz |
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Page 168
... wave vector of the Kohn anomaly , and of the Peierls distortion if it occurs , is determined by Fermi - surface geometry . Thus , this wave vector will , in general , be an irrational fraction of the reciprocal lattice vectors of the ...
... wave vector of the Kohn anomaly , and of the Peierls distortion if it occurs , is determined by Fermi - surface geometry . Thus , this wave vector will , in general , be an irrational fraction of the reciprocal lattice vectors of the ...
Page 171
... wave vector q 。 and that qo is an irrational fraction of 2π / α . Evidently , the first term of Eq . ( 58 ) ... wave state . Following Moncton et al . ( 1975 ) we write 90 = 4 % = ( 1-8 ) 2π / за ( 59 ) and denote the order parameter with ...
... wave vector q 。 and that qo is an irrational fraction of 2π / α . Evidently , the first term of Eq . ( 58 ) ... wave state . Following Moncton et al . ( 1975 ) we write 90 = 4 % = ( 1-8 ) 2π / за ( 59 ) and denote the order parameter with ...
Page 181
... wave vectors to are the reciprocal lattice vectors of the bcc structure and a series of weaker superlattice ... vector q 。= ( } , } , } ) 2π / а . Evidently , this wave vector is the one which describes the planar collapse shown in Fig ...
... wave vectors to are the reciprocal lattice vectors of the bcc structure and a series of weaker superlattice ... vector q 。= ( } , } , } ) 2π / а . Evidently , this wave vector is the one which describes the planar collapse shown in Fig ...
Contents
Neutron Production and Detection | 12 |
Basic Scattering Theory | 21 |
Diffraction from Crystals | 30 |
Copyright | |
18 other sections not shown
Other editions - View all
Neutron Scattering: Treatise on Materials Science and Technology, Volume 15 G. Kostorz Limited preview - 2013 |
Common terms and phrases
alloys angle application atoms average beam Bragg calculated cell chapter coherent concentration constant containing contributions corresponding cross section crystal curves defect defined density dependence described detailed detector determined diffraction diffuse direction discussed displacements distribution domain effects elastic elastic scattering electron energy et al example experimental experiments factor field flux forces frequency function give given hydrogen important incident incoherent indicate inelastic intensity interaction Kostorz lattice limit Lovesey magnetic materials means measurements metal method mode monochromator neutron diffraction neutron scattering nuclear observed obtained orientation parameters peak phase phonon Phys plane polarization polymer positions possible properties range recent reflection relative resolution sample shown shows simple solid solution space structure studies technique temperature theory thermal tion transition unit values vector volume wave wavelength width x-ray
References to this book
Einführung in die Kristallographie Will Kleber,Hans-Joachim Bautsch,Joachim Bohm No preview available - 1998 |