Elements of X-ray Diffraction |
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Page 4
... energy hy , where h is Planck's constant ( 6.62 × 10−27 erg sec ) . A link is thus provided between the two viewpoints , because we can use the frequency of the wave motion to calculate the energy of the photon . Radiation thus has a ...
... energy hy , where h is Planck's constant ( 6.62 × 10−27 erg sec ) . A link is thus provided between the two viewpoints , because we can use the frequency of the wave motion to calculate the energy of the photon . Radiation thus has a ...
Page 12
... energy can knock a K electron , for example , out of an atom and thus cause the emission of K characteristic radiation , so also can an incident quantum of x - rays , provided it has the same minimum amount of energy WK . In the latter ...
... energy can knock a K electron , for example , out of an atom and thus cause the emission of K characteristic radiation , so also can an incident quantum of x - rays , provided it has the same minimum amount of energy WK . In the latter ...
Page 13
... energy being converted into fluorescent radiation and the kinetic energy of ejected photoelectrons . Since energy must be conserved in the process , it follows that the energy per quantum of the fluorescent radiation must be less than ...
... energy being converted into fluorescent radiation and the kinetic energy of ejected photoelectrons . Since energy must be conserved in the process , it follows that the energy per quantum of the fluorescent radiation must be less than ...
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Common terms and phrases
a₁ absorption coefficient absorption edge alloy analysis angle atomic number austenite axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera circle composition constant copper atoms cos² counter cubic curve Debye ring Debye-Scherrer decrease determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance electrons elements equation error example face-centered face-centered cubic factor film fluorescent fluorescent radiation given grain hexagonal incident beam indices integrated intensity lattice parameter martensite measured metal normal obtained orientation Orthorhombic parallel percent phase photograph pinhole pole figure position powder pattern produced projection pulses rays reciprocal lattice reciprocal-lattice reflecting planes relative residual stress rhombohedral rotation sample scattering shown in Fig sin² slit solid solution spacing specimen spectrometer sphere spot stereographic substance surface temperature tetragonal thickness tion transmission twin unit cell values vector voltage wave wavelength x-ray diffraction x-ray method x-ray tube zero zone