INVESTIGADORES
FAVRET Eduardo Alfredo
artículos
Título:
Analysis of the Intensity Curves obtained by the Unidirectional Laser Oblique Illumination (ULOI) at different magnifications
Autor/es:
FAVRET, E.
Revista:
MICROSCOPY & MICROANALYSIS
Editorial:
Cambridge University Press
Referencias:
Lugar: New York, USA; Año: 2002 vol. 8 p. 182 - 190
ISSN:
1431-9276
Resumen:
The study of the gaussian parameter w - the approximate width of a peak at half height - of the intensity curves obtained by means of the Unidirectional Laser Oblique Illumination technique employed in the optical microscopy of materials permits introduction of the concept of variation of a surface pattern at different magnifications. This concept establishes how the surface pattern or topography varies among different areas when different magnifications are used. Diffraction gratings and metallic surfaces which have been subjected to different metallographic procedures are analyzed, using objectives of 8x, 16x and 32x.