We propose a novel approach of photoreflectance microscopy that provides a direct visualization of the phase contour lines of the thermal wave. The method is applicable to (possibly heterogeneous) samples of mediocre polish. In a locally homogeneous region it yields the local thermal diffusivity.
CITATION STYLE
Pottier, L. (1994). Micrometer scale visualization of thermal waves by photoreflectance microscopy. Applied Physics Letters, 64(13), 1618–1619. https://doi.org/10.1063/1.111856
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