## Treatise on materials science and technology, Volume 4 |

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Page 4

Fundamental Concepts of Diffraction A. Kinematic Theory of Diffraction and the

) and X-ray diffraction (XRD) is based upon the following assumptions: single ...

Fundamental Concepts of Diffraction A. Kinematic Theory of Diffraction and the

**Reciprocal Lattice**The kinematic theory of high energy electron diffraction (HEED) and X-ray diffraction (XRD) is based upon the following assumptions: single ...

Page 5

Similarly, the

where the a*, b*, and c* vectors constitute the

and / are integers. The

Similarly, the

**reciprocal lattice**points (relps) are given by r*(hkl) = ha* + kb* + /c*,where the a*, b*, and c* vectors constitute the

**reciprocal lattice**basis and h, k,and / are integers. The

**reciprocal lattice**basis vectors are denned as follows: a* ...Page 7

Thus a HEED pattern closely represents a plane of the

region near the transmitted beam. The value of J(£, t], <j>) corresponding to any

point P (Fig. 2) having coordinates £, t], <j> and lying on the Ewald sphere gives

the ...

Thus a HEED pattern closely represents a plane of the

**reciprocal lattice**in theregion near the transmitted beam. The value of J(£, t], <j>) corresponding to any

point P (Fig. 2) having coordinates £, t], <j> and lying on the Ewald sphere gives

the ...

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### Contents

Microstructural Characterization of Thin Films | 2 |

Fundamental Concepts of Diffraction | 4 |

Epitaxial Monocrystalline Films | 10 |

Copyright | |

26 other sections not shown

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### Common terms and phrases

a-sublattice Acta alloys aluminum average beam calculated compaction component compositional dependences compression concentration configurational entropy copper correlation factor crystallites CsCl phases decreases deformation diffraction pattern diffusion coefficient dislocation density disorder parameter effect electron diffraction equations Evans and Flanagan f.c. tetragonal face-centered cubic fiber axis flux forged free energy function Gibbs free energy given increases intermetallic iron powder isostatic jump rate lattice disorder material matrix mechanism nearest neighbor observed obtained occurs oriented partial enthalpy partial entropy Phys plane Poisson ratio polycrystalline probability pure metals random reciprocal lattice relps RHEED shear stress shown in Fig single crystals sintered sintered powder solid solution strengthening solute atoms solute content specimen stacking fault energy stoichiometry stress-strain curve structure sublattice Substituting surface Suzuki TED pattern temperature dependence tetragonal theoretical thermal thermodynamic thermodynamic activities thermodynamic properties thin films tracer jump twin vacancy jumps values variations Vook X-ray yield stress