Artículo
Photothermal Microscopy
Fecha de publicación:
07/2015
Editorial:
Elsevier
Revista:
Procedia Materials Science
ISSN:
2211-8128
Idioma:
Inglés
Tipo de recurso:
Artículo publicado
Clasificación temática:
Resumen
An accessory for a commercial optical microscope was implemented to map the thermal diffusivity of the sample with high spatial resolution. The system is based in the photothermal technique recently developed by the group. It consists in the measurement with a probe laser of the surface curvature induced by the heat delivered by a modulated pump laser. A lock-in detection technique provides the signal amplitude and phase asa function of the modulation frequency. The accessory was mounted on the camera port of a metallographic microscope Olympus BX51. Results obtained on different samples are presented.
Palabras clave:
Photothermal
,
Microscope
,
Confocal
,
Surfaces
Archivos asociados
Licencia
Identificadores
Colecciones
Articulos(SEDE CENTRAL)
Articulos de SEDE CENTRAL
Articulos de SEDE CENTRAL
Citación
Zaldivar Escola, Facundo; Kunik, Dario; Martínez, Oscar Eduardo; Mingolo, Nelida; Photothermal Microscopy; Elsevier; Procedia Materials Science; 8; 7-2015; 665-673
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