Elements of X-ray Diffraction |
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Page 29
... point " lattice , which is defined as an array of points in space so arranged that each point has identical surroundings . By " identical surroundings " we mean ... point lattice . size and 29 THE GEOMETRY OF CRYSTALS Introduction Lattices.
... point " lattice , which is defined as an array of points in space so arranged that each point has identical surroundings . By " identical surroundings " we mean ... point lattice . size and 29 THE GEOMETRY OF CRYSTALS Introduction Lattices.
Page 30
... lattice constants or lattice parameters of the unit cell . C с Note that the vectors a , b , c define , not only the unit cell , but also the whole point lattice through the translations provided by these vectors . In other words , the ...
... lattice constants or lattice parameters of the unit cell . C с Note that the vectors a , b , c define , not only the unit cell , but also the whole point lattice through the translations provided by these vectors . In other words , the ...
Page 36
... lattice . Appendix 2 gives the relation between these two lattices and the transformation equations which allow the ... point lattice a unit cell may be chosen in an infinite number of ways and may contain one or more lattice points per ...
... lattice . Appendix 2 gives the relation between these two lattices and the transformation equations which allow the ... point lattice a unit cell may be chosen in an infinite number of ways and may contain one or more lattice points per ...
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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