Optical Second Harmonic Generation Microscopy as a Tool of Material Diagnosis

<table>Observation principle of antiparallel domain structures. Homogeneous SH wave generated from a reference plate is mixed constructively with SH waves from +domain and destructively in −domain of the sample.</table>

Physics Research International

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Figure 2

Figure 2: Optical Second Harmonic Generation Microscopy as a Tool of Material Diagnosis 