1. Calculation of the entropies of lattice vacancies
- Author
-
Leonard Dobrzynski, section de recherche de metallurgie physique (CEN Saclay), CEN Saclay, Physique - IEMN (PHYSIQUE - IEMN), Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 (IEMN), Centrale Lille-Université de Lille-Centre National de la Recherche Scientifique (CNRS)-Université Polytechnique Hauts-de-France (UPHF)-JUNIA (JUNIA), Université catholique de Lille (UCL)-Université catholique de Lille (UCL)-Centrale Lille-Université de Lille-Centre National de la Recherche Scientifique (CNRS)-Université Polytechnique Hauts-de-France (UPHF)-JUNIA (JUNIA), Université catholique de Lille (UCL)-Université catholique de Lille (UCL), Université Lille Nord (France), Physique - IEMN [PHYSIQUE - IEMN], and Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
- Subjects
[PHYS]Physics [physics] ,Condensed matter physics ,Chemistry ,Lattice diffusion coefficient ,02 engineering and technology ,General Chemistry ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,01 natural sciences ,[SPI]Engineering Sciences [physics] ,symbols.namesake ,Lattice defects ,Vacancy defect ,Lattice (order) ,0103 physical sciences ,[SPI.OPTI]Engineering Sciences [physics]/Optics / Photonic ,Materials Chemistry ,symbols ,General Materials Science ,Einstein ,010306 general physics ,0210 nano-technology ,Vibrational entropy ,ComputingMilieux_MISCELLANEOUS - Abstract
International audience; The vibrational entropy of formation of a vacancy in a crystal is calculated at high temperatures and compared with experimental data. The method used, has a pedagogical value by its simplicity, and can be applied to all kinds of lattice defects. The Einstein model is thus justified
- Published
- 1969