Development of a large-bore plasma window with an indirectly heated hollow cathode

K Yamasaki, M Sumino, Y Sunada, O Yanagi… - Journal of Applied …, 2023 - pubs.aip.org
For plasma window (PW) applications, we developed the cascade arc discharge device with
an indirectly heated hollow cathode. The 8-mm channel diameter hollow cathode made of a …

Two-dimensional Thomson scattering in laser-produced plasmas

H Zhang, JJ Pilgram, CG Constantin, L Rovige… - Instruments, 2023 - mdpi.com
We present two-dimensional (2D) optical Thomson scattering measurements of electron
density and temperature in laser-produced plasmas. The novel instrument directly measures …

[HTML][HTML] Thomson scattering on the large plasma device

S Ghazaryan, M Kaloyan, W Gekelman… - Review of Scientific …, 2022 - pubs.aip.org
We have developed a non-collective Thomson scattering diagnostic for measurements of
electron density and temperature on the Large Plasma Device. A triple grating spectrometer …

Machine learning analysis of high-repetition-rate two-dimensional Thomson scattering spectra from laser-produced plasmas

S Eisenbach, DA Mariscal, RS Dorst… - Journal of Physics D …, 2024 - iopscience.iop.org
With the emergence of high-repetition-rate two-dimensional Thomson scattering (TS)
measurements, improving spectral data analysis is a key area of interest. We present a new …

[HTML][HTML] Two-dimensional Thomson scattering measurements of misaligned electron density and temperature gradients and associated Biermann battery produced …

JJ Pilgram, CG Constantin, H Zhang, P Tzeferacos… - Physics of …, 2024 - pubs.aip.org
We present optical Thomson scattering measurements of electron density and temperature
in high Mach number laser-driven blast waves in homogeneous gases. Taylor–Sedov blast …

Development of the Thomson scattering measurement system for cascade arc device with indirectly heated hollow cathode

K Yamasaki, K Okuda, J Kono, A Saito… - Journal of …, 2023 - iopscience.iop.org
We have developed a Thomson scattering measurement system for the cascade arc
discharge device designed for the plasma window (PW) application study. The PW is one of …

High repetition rate mapping of the interaction between a laser plasma and magnetized background plasma via laser induced fluorescence

RS Dorst, DB Schaeffer, A Le, JJ Pilgram… - Physics of …, 2022 - pubs.aip.org
The laminar coupling of energy between a laser-produced plasma and a background
magnetized plasma was investigated via planar laser induced fluorescence diagnostic and …

[图书][B] High repetition rate exploration of Biermann battery generated magnetic fields in vacuum and hydrodynamic shock waves

JJ Pilgram - 2023 - search.proquest.com
Magnetic fields are ubiquitous throughout the Universe, but the origin of cosmic and galactic
magnetic fields is still under investigation. One theorized source of cosmic magnetic seed …