Research Article

Prospects of 4H-SiC Double Drift Region IMPATT Device as a Photo-Sensitive High-Power Source at 0.7 Terahertz Frequency Regime

Figure 4

(a) Effect of electron dominated photo-current on 4H-SiC DDR IMPATT diode at Terahertz region. (b) Effect of hole dominated photo-current on 4H-SiC DDR IMPATT diode at Terahertz region.
275357.fig.004a
(a)
275357.fig.004b
(b)