Research Article

Terahertz Performance of a GaN-Based Planar Nanochannel Device

Figure 4

Current response of the nanochannel versus the amplitude of applied signal with a frequency of 4.0 THz, under different DC voltages of 1.0 V (red curve), 0.8 V (green curve), 0.5 V (navy blue curve), 0.3 V (pink curve), and 0.0 V (powder-blue curve).
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