The self-excited second harmonic in radio-frequency capacitively coupled plasma was significantly enhanced by adjusting the external variable capacitor.At a lower pressure of 3 Pa,the excitation of the second harmonic...
financially supported by National Natural Science Foundation of China(Nos.12075032 and 12105021);the Natural Science Foundation of Beijing Municipality(Nos.KZ202010015022 and 8222055);the Yunnan Police College Project(Nos.YNPC-S2021002 and YJKF002);Beijing Institute of Graphic Communication Project(Nos.Ec202207 and S202210015021)。
Defect engineering of metal-organic frameworks has attracted increasing attention in recent years for potential applications in gas storage and catalysis.In this study,defective UiO-66 is obtained by Ar and H_(2)plasm...
the Joint Funds of National Natural Science Foundation of China and China Academy of Engineering Physics(NSAF)(No.U2030109);National Natural Science Foundation of China(No.52075129)。
Low-pressure air plasma cleaning is an effective method for removing organic contaminants on large-aperture optical components in situ in the inertial confinement fusion facility.Chemical reactions play a significant ...
In a steady-state plasma,the loss rate of plasma particles to the chamber wall and surfaces in contact with plasma is balanced by the ionization rate of background neutrals in the hot-filament discharges.The balance b...
Experimental study of the low-pressure hybrid RF discharge with both inductive and capacitive channels was carried out. The RF power unit consists of inductor(antenna) and capacitor plates connected in parallel to the...
In this paper,a one-dimension particle-in-cell(PIC)code(EDIPIC)is employed to simulate the parallel-plate ion extraction process under an externally applied electrostatic field,focusing on the analysis of the influe n...
Alkali metal DC arc discharge has the characteristics of easy ionization,low power consumption,high plasma temperature and ionization degree,etc,which can be applied in aerospace vehicles in various ways.In this paper...
supported by National Natural Science Foundation of China(Grant No.51277063)
Self-organization phenomena on the surface of a metal electrode in low-pressure DC discharge is studied. In this paper, we carry out laboratory investigations of self-organization in a lowpressure test platform for 10...
supported by National High Technology Research and Development Program of China(Grant No.2015AA8016029A)
The propagation of the high-power microwave(HPM) with a frequency of 6 GHz in the lowpressure argon plasma was studied by the method of fluid approximation.The two-dimensional transmission model was built based on t...
The effect of the grounded electrode diameter on the ignition voltage using 13.56 MHz in argon gas is studied experimentMly. The results indicate a systematic decrease of the breakdown voltage with increasing electrod...