Electron density of a hydrogen plasma jet vs. time
Plasma density shaping for attosecond electron bunch generation
... gas density is characterised both interferometry and using ...low density He ...gas jet of known characteristics 12 to ionise the gas and produce plasma, which then emits broadband radiation ...
10
Collimated fast electron beam generation in critical density plasma
... the electron density of the ion- ized foam was 10 21 ...the time (¼10 ps) given by the ratio of the nano scale divided by the sound speed, the plasma within the tube should be rather uniform ...
9
INSTITUTE OF PLASMA PHYSICS ELECTRON DENSITY MEASUREMENT OF A TOKAMAK PLASMA BY AN HCN LASER INTERFEROMETER
... returned through the plasma deflects by the lens effect of the plasma from the path of the incident beam, the deflection angle depending on time, and the path length changes too. So an a[r] ...
30
Helicon wave propagation and plasma equilibrium in high-density hydrogen plasma in converging magnetic fields
... Figure 42, Time averaged self-bias 〈𝜙𝜙 𝐵𝐵 〉 of floating probe or DLP passively driven at 𝜙𝜙 ����� 𝑝𝑝1 =7.2 as a function of 𝜔𝜔𝜏𝜏 + . Calculation based on Eq. 20. In Figure 43 we show a calculation of 𝜉𝜉 (Eq. 30) ...
262
Space-time evolution of electron-beam driven electron holes and their effects on the plasma
... initially electron-beam modes with perpendicu- lar wave numbers k ⊥ = 0 and as well as k ⊥ 6= 0 are driven resonantly below the electron plasma frequency of the tar- get ...and time, producing ...
11
Interaction of Electromagnetic Wave and Plasma Slab with Partially Linear and Sinusoidal Electron Density Profile
... special plasma responses under certain circumstances are also presented in ...magnetized plasma and shown that according to the parametric excitation of the surface waves; significant part of the radiation ...
11
Improved Analytical Method for Plasma Electron Density Measurement by Resonant Cavity Perturbation Theory
... the plasma came and at the time of the plasma passing ...the electron line density (N e ) and the electron-molecule collision frequency for momentum transfer (v m ) were ...
10
Study of argon ions density and electron temperature and density in magnetron plasma by optical emission spectroscopy and collisional-radiative model
... the density of electrons and Ar + ions determined by OES agrees very well, especially at high values of discharge ...ion density was determined using its own CRM and not relying on quasi-neutrality of the ...
7
Electron energy increase in a laser wakefield accelerator using up-ramp plasma density profiles
... gas density were extracted from simulations and from these lineouts of gas density profiles were taken at different heights above the exit of the nozzle based on the experimental conditions such as the ...
7
Estimation of temperature and electron density in stainless steel plasma using laser induced breakdown spectroscopy
... real time analysis, in vacuum and at atmosphere ...expanding plasma and the actual species concentration in the sample is already known ...the plasma, the kinetic, excitation, ionization and ...
5
Electron Density Profile Behavior during SMBI Measured with AM Reflectometer in Heliotron J Plasma
... The plasma performance of Heliotron J was improved using supersonic molecular beam injection (SMBI) as a fu- eling ...The time evolution of the electron density profile was measured using a ...
5
The electron density of Saturn’s magnetosphere
... final electron density distribution model for Saturn’s magnetosphere is displayed in ...the density should also be investigated further to elucidate the causes of the observed longitudinal asym- ...
21
ANGEO - Comparison of the orientation of small-scale electron density irregularities and F region plasma flow direction
... observation time of the EISCAT radars is necessarily limited, one should consider the use ofcoherent radars like STARE and CUTLASS, which are capable ofmapping the ionospheric electric ®eld within wide regions and ...
9
Electron density and plasma waves in mid-latitude sporadic- layer observed during the SEEK-2 campaign
... the electron density profiles four times without the effect of the rocket ...four electron density profiles ...a time period of more than 15 min. The comparison with the to- tal ...
11
Estimating along-track plasma drift speed from electron density measurements by the three Swarm satellites
... be time-independent during the passages of the Swarm satellites (a few ...this time difference is denoted as 1t pole−X , which means pole-crossing time dif- ...the plasma density ...
7
Temporal and Spatial Variations in Electron Density and Blackbody Temperature in the Initial Phase of a Laser Ablation BN Plasma
... was positioned to observe the axial distribution of the op- tical emission. The other end of the optical fiber array was placed close to the entrance slit of the monochromator with a focal length of 500 mm. We used ...
5
Hydrogen-free SiCN films obtained by electron cyclotron resonance plasma: a study of composition, optical and luminescent properties
... stable plasma, whatever the precursor’s gas flow. The process time and the SiH 4 flow were ad- justed to achieve SiCN films with thickness around 850 Å, mea- sured using a Dektak ...
6
The solar wind plasma density control of night-time auroral particle precipitation
... average electron and ion energy, and energy fluxes in dif- ferent night-time precipitation regions for the whole of 1986 were used to examine the precipitation features associated with solar wind ...
6
Time Evolution of Power Spectrum Density in Spontaneous Transition in Cylindrical Magnetized Plasma
... of electron diamagnetic ...both time and azimuthal space to calculate the two-dimensional power spectral density as a function of frequency f and az- imuthal mode number m, where the sign of the mode ...
5
Hydrogen plasma etched graphene nanoribbons
... remote plasma region In Figure ...pure hydrogen (H) plasma at a power of 30 W depict the influence of the pressure and distance on the etching strength and ...left) plasma region can be ...
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