Elements of X-ray Diffraction |
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Page 43
... structure common to many metals . This structure is simple hexagonal and is illustrated in Fig . 2-15 . There are two atoms per unit cell , as shown in ( a ) , one at 0 0 0 and the other at ( or at , which is an equivalent position ) ...
... structure common to many metals . This structure is simple hexagonal and is illustrated in Fig . 2-15 . There are two atoms per unit cell , as shown in ( a ) , one at 0 0 0 and the other at ( or at , which is an equivalent position ) ...
Page 297
... structure determination goes on continuously since there is no dearth of unsolved structures . New substances are constantly being synthesized , and the structures of many old ones are still unknown . In themselves crystal structures ...
... structure determination goes on continuously since there is no dearth of unsolved structures . New substances are constantly being synthesized , and the structures of many old ones are still unknown . In themselves crystal structures ...
Page 298
... structure from the pattern . It is possible , but not in any direct manner . Given a structure , we can calculate its diffraction pattern in a very ... structures he may encounter and 298 [ CHAP . 10 THE DETERMINATION OF CRYSTAL STRUCTURE.
... structure from the pattern . It is possible , but not in any direct manner . Given a structure , we can calculate its diffraction pattern in a very ... structures he may encounter and 298 [ CHAP . 10 THE DETERMINATION OF CRYSTAL STRUCTURE.
Contents
THE GEOMETRY OF CRYSTALS | 29 |
CHAPTER 3 | 78 |
CHAPTER 4 | 104 |
Copyright | |
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absorption coefficient absorption edge alloy atomic number austenite axes axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera chart circle composition constant copper cosĀ² counter counting rate cubic curve Debye ring Debye-Scherrer decreases determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance effect electrons elements energy equation error example face-centered face-centered cubic factor film filter given grain hexagonal incident beam indices integrated intensity lattice parameter Laue method martensite measured metal normal obtained orthorhombic parallel percent phase photograph pinhole plotted point lattice pole figure position powder pattern produced pulses rays reciprocal lattice reflecting planes relative rhombohedral rotation sample scaler scattering shown in Fig slit solid solution spacing specimen sphere stereographic projection stress structure substance surface symmetry temperature tetragonal thickness tion transmission twin unit cell vector voltage wave wavelength x-ray beam x-ray diffraction x-ray tube zero zone