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Fig. 5. (Color online) (a) Photograph of the sample with defects for terahertz imaging experiment. (b) Photograph of the sample and the corresponding two-dimensional image of terahertz transmission. The imaging area is 10 mm by 5 mm. (c) Schematic of terahertz pulses transmitted though materials with various thicknesses. (d) Terahertz pulses transmitted through air (black) and the sample at five different points depicted in the figure (b).
New Phys.: Sae Mulli 2021;71:639~644 https://doi.org/10.3938/NPSM.71.639
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