Effect of ion collision on separation between light and heavy ions in multi-component vacuum arc

Q Sun, Q Zhou, W Yang, Y Dong… - … Sources Science and …, 2023 - iopscience.iop.org
In multi-component vacuum arc discharge, light ions and heavy ions usually have different
spatial distributions of density and velocity. Previous research has suggested that the …

Ion velocity separation mechanism during vacuum spark stage

M Song, H Zhang, Q Sun, W Yang… - Plasma Sources …, 2024 - iopscience.iop.org
Supersonic ion jets produced in vacuum arc discharges have a wide range of applications,
where precise control of ion kinetic energy is crucial. However, a comprehensive …

Effects of anode evaporation process on the anode sheath characteristics in vacuum arc plasma

Z Liu, M Song, Z Wang, W Yang, Y Dong… - Journal of Physics D …, 2025 - iopscience.iop.org
The anode sheath of vacuum arc plasma plays a key role in the generation of anode
plasma, but the effects of anode evaporation on the anode sheath remains unclear. In this …

Study on the properties of deuterium ions in composite cathode vacuum arc discharge

M Song, Q Sun, W Yang, Y Dong… - Plasma Sources …, 2024 - iopscience.iop.org
Vacuum arc discharge with metal-deuteride cathode can generate supersonic deuterium ion
jet, which finds important applications in vacuum arc ions sources. In this study, a 1D3V …

Determination of the critical temperature of Nb–Al alloys from the plasma parameters of a vacuum arc cathode spot

MM Tsventoukh - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
The plasma of pulsed-periodic splashes of explosive electron emission forms a vacuum arc
cathode spot. The average parameters of the plasma can be evaluated from the parameters …

[HTML][HTML] 3D simulation of the interaction between double copper cathode spot jets in vacuum arc

J Ye, P Yang, Z Yuan, L Liu, L Chen, Y Pan - AIP Advances, 2024 - pubs.aip.org
The mixing process of the cathodic jets is an important connection between the metal
surface and the plasma arc column, which helps to understand the diffusion mechanism of …

[HTML][HTML] Optimization of quenching characteristics of a multi-chamber arrester

Y Zhang, B Tao, H Jiang, S Wang, X Bi, M Ma - Physics of Plasmas, 2024 - pubs.aip.org
Lightning is a major cause of tripping faults in overhead transmission lines. Multi-chamber
lightning arresters are widely used to protect high-voltage lines from lightning because of …

Study on the characteristics of different species in the vacuum arc devices with deuteride cathode

Z Zhang, L Wang, J Chen, Z Wang, J Que - Physics of Plasmas, 2023 - pubs.aip.org
To study the physical mechanism of the separation between heavy and light species in the
vacuum arc devices with deuteride cathodes, a three-fluid model based on …

3D Three-fluid Modeling of lon Separation Phenomenon in Vacuum Arc lon Sources

Z Zhang, L Wang, J Chen - 2023 30th International Symposium …, 2023 - ieeexplore.ieee.org
The separation phenomenon of different species has been widely observed in experiments
in vacuum arc ion source. In order to study the physical mechanism of the ion separation …