Title :
Characterization of CSS deposited CdTe films by electron back-scatter diffraction technique
Author :
Cruz, L.R. ; Pinto, A.L. ; Sou, M.S. ; Moutinho, H.R. ; Dhere, R.G.
Author_Institution :
Instituto Militar de Engenharia, Rio de Janeiro, Brazil
Abstract :
The properties of a material are affected by the orientations of individual grains, that is, by its microtexture. Microtexture can be determined in a scanning electron microscope by analyzing the electron back-scatter diffraction patterns provided by the specimen. This work focuses upon microtexture determination in cadmium telluride thin films deposited by close spaced sublimation. The texture of individual grains, the misorientation between grains, and coincident site lattice boundary maps were obtained, showing that electron back-scatter diffraction is a useful technique for investigating grain boundary features in these films.
Keywords :
CVD coatings; electron backscattering; electron diffraction; grain boundaries; scanning electron microscopy; semiconductor thin films; sublimation; texture; vacuum deposited coatings; CdTe; close spaced sublimation deposited CdTe films; coincident site lattice boundary maps; electron back-scatter diffraction technique; grain boundary; grain misorientation; grain orientation; grain texture; microtexture; scanning electron microscope; Cascading style sheets; Diffraction; Grain boundaries; Laboratories; Microstructure; Optical films; Scanning electron microscopy; Substrates; Temperature; X-ray scattering;
Conference_Titel :
Photovoltaic Specialists Conference, 2005. Conference Record of the Thirty-first IEEE
Print_ISBN :
0-7803-8707-4
DOI :
10.1109/PVSC.2005.1488167