Two-dimensional imaging of thermal diffusivity in metals by scanning photodeflection detection

We present a technique that retrieves the thermal diffusivity of metallic samples in a two-dimensional map with micrometer resolution. The technique uses a photothermal method based on the deflection of a probe beam after heating the surface with a modulated pump. After adequate calibration, the tim...

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Detalles Bibliográficos
Autores principales: Archiopoli, U.C., Mingolo, N., Martínez, O.E.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00218979_v107_n2_p_Archiopoli
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