The Temperature Effect and Surface State Resonance in Medium Energy Electron Diffraction by Crystals

作者: Takaaki Kawamura , Yasuhiro Ohkawa , Shizuo Miyake

DOI: 10.1143/JPSJ.40.226

关键词: Materials scienceBragg's lawSpecular reflectionCondensed matter physicsOpticsReflection high-energy electron diffractionThermal conductionBeam (structure)ResonanceElectron diffractionElectronGeneral Physics and Astronomy

摘要: Intensities of the specular Bragg reflection under condition surface state resonance and their temperature dependence were dealt with on basis many beam dynamical theory for electrons having medium energy. An eight wave approximation was used, good agreements obtained results experimental studies performed by Wada et al . MgO (001) faces 1∼1.5 keV electron. It is pointed out that intensity a generally affected effect, shows an anomalous behavior conduction resonance.

参考文章(17)
P.H. Dederichs, Dynamical Diffraction Theory by Optical Potential Methods Journal of Physics C: Solid State Physics. ,vol. 27, pp. 135- 236 ,(1972) , 10.1016/S0081-1947(08)60238-6
Jean-Bernard Theeten, Léonard Dobrzynski, Simple Calculation of the Mean-Square Displacements of Bulk and Surface Atoms of Diamond-Structure Crystals Physical Review B. ,vol. 5, pp. 1529- 1534 ,(1972) , 10.1103/PHYSREVB.5.1529
R. M. STERN, J. J. PERRY, D. S. BOUDREAUX, Low-Energy Electron-Diffraction Dispersion Surfaces and Band Structure in Three-Dimensional Mixed Laue and Bragg Reflections Reviews of Modern Physics. ,vol. 41, pp. 275- 295 ,(1969) , 10.1103/REVMODPHYS.41.275
Kanji Hirabayashi, Resonance Effects in Diffraction of Low-Energy Electrons by Crystals Journal of the Physical Society of Japan. ,vol. 25, pp. 856- 861 ,(1968) , 10.1143/JPSJ.25.856
D. Tabor, J.M. Wilson, T.J. Bastow, Surface Debye-Waller factors for Cr(100) and Mo(100) Surface Science. ,vol. 26, pp. 471- 489 ,(1971) , 10.1016/0039-6028(71)90009-4
R. Colella, B. W. Batterman, J. F. Menadue, Temperature dependence of intensities from silicon with glancing incidence HEED Acta Crystallographica Section A. ,vol. 29, pp. 151- 153 ,(1973) , 10.1107/S0567739473000392
Hans Bethe, None, Theorie der Beugung von Elektronen an Kristallen Annalen der Physik. ,vol. 392, pp. 55- 129 ,(1928) , 10.1002/ANDP.19283921704