A Review of Non-Thermal Plasma Technology: A novel solution for CO2 conversion and utilization
Increasing attention has been drawn to carbon dioxide (CO 2) conversion into higher-value
platform chemicals and synthetic fuels due to global warming. These reactions require a …
platform chemicals and synthetic fuels due to global warming. These reactions require a …
Progress in vircators towards high efficiency: Present state and future prospects
Background: High-power microwave (HPM) sources remain of interest to research due to
their diverse range of applications The motivation of this research field is to increase the …
their diverse range of applications The motivation of this research field is to increase the …
Output-power enhancement of vircator based on second virtual cathode formed by wall charge on a dielectric reflector
A second virtual cathode (VC 2) is experimentally developed for the first time in this vircator
study, where an axial vircator is simulated by installing a dielectric reflector (DR), whose …
study, where an axial vircator is simulated by installing a dielectric reflector (DR), whose …
High power microwave generation by a coaxial virtual cathode oscillator
A new type of virtual cathode oscillator, the coaxial vircator, was studied analytically and
experimentally. A one-dimensional analytical model was used to describe the steady-state …
experimentally. A one-dimensional analytical model was used to describe the steady-state …
Enhancing the power of high power microwaves by using zone plate and investigations for the position of virtual cathode inside the drift tube
Having the device simplicity and high output-power capacity, the capability of the virtual
cathode oscillator (vircator) for emitting high power microwaves is demonstrated. We have …
cathode oscillator (vircator) for emitting high power microwaves is demonstrated. We have …
Theory of the virtual cathode oscillator
W Jiang, M Kristiansen - Physics of Plasmas, 2001 - pubs.aip.org
A one-dimensional analytical theory is developed to describe the behavior of the virtual
cathode oscillator. Theoretical predictions for the microwave frequency and efficiency have …
cathode oscillator. Theoretical predictions for the microwave frequency and efficiency have …
The characteristics of the second and third virtual cathodes in an axial vircator for the generation of high-power microwaves
A virtual cathode oscillator or vircator is a vacuum tube for producing high-power
microwaves (HPM). The efficiency of the vircator has been a difficult task for decades. The …
microwaves (HPM). The efficiency of the vircator has been a difficult task for decades. The …
[HTML][HTML] Enhancement in the power of microwaves by the interference with a cone-shaped reflector in an axial vircator
A virtual cathode oscillator (vircator) is a special type of oscillator capable of generating high-
power microwaves. We studied an axially extracted vircator by installing a cone-shaped …
power microwaves. We studied an axially extracted vircator by installing a cone-shaped …
Microwave radiation power of relativistic electron beam with virtual cathode in the external magnetic field
The study of the output power of the electromagnetic radiation of the relativistic electron
beam (REB) with virtual cathode in the presence of external magnetic field has been found …
beam (REB) with virtual cathode in the presence of external magnetic field has been found …
[HTML][HTML] A novel approach to form second virtual cathode by installing a floating zone plate inside the drift tube
In this study, a new mechanism is proposed to develop a second virtual cathode (VC2). An
axial vircator was simulated by adding a floating zone plate (ZP) inside the drift tube, which …
axial vircator was simulated by adding a floating zone plate (ZP) inside the drift tube, which …