Elements of X-ray Diffraction |
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Page 299
... patterns are applicable whether the structure is known or not , but they are of course very much easier to apply if the structure is known beforehand . 10-2 Preliminary treatment of data . The powder pattern of the un- known is obtained ...
... patterns are applicable whether the structure is known or not , but they are of course very much easier to apply if the structure is known beforehand . 10-2 Preliminary treatment of data . The powder pattern of the un- known is obtained ...
Page 348
... pattern 3 , except for a change in the relative intensities of the two patterns which is not indicated on the drawing . ( 5 ) Pattern of pure y ( body - centered cubic ) . ( 6 ) Superimposed patterns of y and of saturated 8 with a ...
... pattern 3 , except for a change in the relative intensities of the two patterns which is not indicated on the drawing . ( 5 ) Pattern of pure y ( body - centered cubic ) . ( 6 ) Superimposed patterns of y and of saturated 8 with a ...
Page 387
... pattern . Thus , if the unknown has been tentatively identified as substance X , the pattern of pure X should be prepared under exactly the same experimental conditions used for the pattern of the unknown . Comparison of the two patterns ...
... pattern . Thus , if the unknown has been tentatively identified as substance X , the pattern of pure X should be prepared under exactly the same experimental conditions used for the pattern of the unknown . Comparison of the two patterns ...
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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 cosē 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 sinē 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