Estudo da estrutura da superfície (001) de um monocristal de Cu90Au10 via difração de elétrons de baixa energia e difração de fotoelétrons

=== In this work we have studied the atomic structure of Cu90Au10(001) surface by Low Energy Electron Diffraction (LEED) and Photoelectron Diffraction (PED). From the LEED analysis, we found two equally likely models for this surface, both forming a c(2 × 2) reconstruction, with gold atoms occupyin...

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Bibliographic Details
Main Author: Alexandre Alberto Chaves Cotta
Other Authors: Edmar Avellar Soares
Format: Others
Language:Portuguese
Published: Universidade Federal de Minas Gerais 2010
Online Access:http://hdl.handle.net/1843/IACO-8A8SJH