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Figure 5
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Coherent 2DEOS in ZnTe crystal. Evolution of THz amplitude as a function of frequency and HOA. (a) Alumina first. (b) Silicon first. Yellow color indicates a higher THz amplitude. Insets: 2D spatial distributions of the THz electric field at 0.37 THz and 1.05 THz (from Ref. [17]).
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