Neutron ScatteringG. Kostorz |
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Page 23
... isotope ( nuclear ) disorder . The incoherent scattering cross section is zero only for single ( pure ) isotopes of nuclear spin zero . Some important isotopes with zero spin are 12C ( natural abundance 98.89 % ) , 160 ( 99.76 ...
... isotope ( nuclear ) disorder . The incoherent scattering cross section is zero only for single ( pure ) isotopes of nuclear spin zero . Some important isotopes with zero spin are 12C ( natural abundance 98.89 % ) , 160 ( 99.76 ...
Page 29
... isotope [ cf. Eq . ( 17 ) ] , b = Σ C2b2 = b2 ( 43 ) where C is the concentration of the th isotope , and | b¿ | 2 = ( 21¿ + 1 ) ̄ 1 { ( Ig + 1 ) | ĥ ( + ) ; | 2 + I¿ | ɓc- | 2 } , = = ( 44 ) ( 45 ) ( 46 ) In this notation , the ...
... isotope [ cf. Eq . ( 17 ) ] , b = Σ C2b2 = b2 ( 43 ) where C is the concentration of the th isotope , and | b¿ | 2 = ( 21¿ + 1 ) ̄ 1 { ( Ig + 1 ) | ĥ ( + ) ; | 2 + I¿ | ɓc- | 2 } , = = ( 44 ) ( 45 ) ( 46 ) In this notation , the ...
Page 43
... isotope of the element ( e.g. , 36 Ar ) but occasionally , this is not sufficient . In order to produce an incoherent scatterer , it is generally necessary to combine isotopes into a mixture such that the mean scattering length is very ...
... isotope of the element ( e.g. , 36 Ar ) but occasionally , this is not sufficient . In order to produce an incoherent scatterer , it is generally necessary to combine isotopes into a mixture such that the mean scattering length is very ...
Contents
Neutron Production and Detection | 12 |
Basic Scattering Theory | 21 |
Diffraction from Crystals | 30 |
Copyright | |
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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 |