Issue |
J. Phys. Colloques
Volume 42, Number C6, Décembre 1981
International Conference on Phonon Physics
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Page(s) | C6-846 - C6-848 | |
DOI | https://doi.org/10.1051/jphyscol:19816250 |
International Conference on Phonon Physics
J. Phys. Colloques 42 (1981) C6-846-C6-848
DOI: 10.1051/jphyscol:19816250
1 GNSM-CNR di SISSA, Istituto di Fisica Teorica, Università di Trieste, 34014 Miramare-Grignano, Trieste, Italy
2 Istituto di Fisica and GNSM-CNR, Università di Modena, 41100 Modena, Italy
3 International Centre for Theoretical Physics, 34014 Miramare-Grigrano, Trieste, Italy
J. Phys. Colloques 42 (1981) C6-846-C6-848
DOI: 10.1051/jphyscol:19816250
SURFACE PHONONS AND THE INCOMMENSURATE RECONSTRUCT1 ON OF CLEAN Mo (100)
A. Fasolino1, G. Santoro2 et E. Tosatti1, 31 GNSM-CNR di SISSA, Istituto di Fisica Teorica, Università di Trieste, 34014 Miramare-Grignano, Trieste, Italy
2 Istituto di Fisica and GNSM-CNR, Università di Modena, 41100 Modena, Italy
3 International Centre for Theoretical Physics, 34014 Miramare-Grigrano, Trieste, Italy
Abstract
We present a model lattice dynamical study of the Mo(100) incomensurate reconstruction. We find that both the predicted periodicity and polarization of the incommensurate distortion agree with experiment. Interesting changes of the periodicity are predicted in presence of an electric field of magnitudes such as those used in Field-Ion-Microscopy.