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Optically Illuminated 4H-SiC Terahertz IMPATT Device

Abstract
The dynamic properties of a 4H-SiC DDR (p + p n n + type) IMPATT diode operating at 0.5 THz region are studied through DC and smallsignal analysis.The study indicates that 4H-SiC IMPATT is capable of generating high RF power (P RF ) (2.70 W) at 0.515 terahertz with high efficiency (12 %).However, the parasitic series resistance is found to produce a 7 % reduction in the negative conductance and th...
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Keywords
Terahertz radiation
Optoelectronics
Materials science
Optics
Silicon carbide
Electrical engineering
Physics
Engineering
Metallurgy
Sustainable Development Goals (SDG)
Affordable and clean energy


pdf file

Optically Illuminated 4H-SiC Terahertz IMPATT Device
pdf file

Optically Illuminated 4H-SiC Terahertz IMPATT Device

Abstract
The dynamic properties of a 4H-SiC DDR (p + p n n + type) IMPATT diode operating at 0.5 THz region are studied through DC and smallsignal analysis.The study indicates that 4H-SiC IMPATT is capable of generating high RF power (P RF ) (2.70 W) at 0.515 terahertz with high efficiency (12 %).However, the parasitic series resistance is found to produce a 7 % reduction in the negative conductance and th...
View PDF
Keywords
Terahertz radiation
Optoelectronics
Materials science
Optics
Silicon carbide
Electrical engineering
Physics
Engineering
Metallurgy
Sustainable Development Goals (SDG)
Affordable and clean energy


pdf file