Zobrazeno 1 - 10
of 90
pro vyhledávání: '"E. E. Scime"'
Publikováno v:
AIP Advances, Vol 11, Iss 5, Pp 055314-055314-5 (2021)
In laboratory plasmas, arrays of probes have typically been used to measure the evolution of the magnetic field topology. Here, we present initial image-based measurements of the magnetic topology in a low-temperature plasma using a purely optical di
Externí odkaz:
https://doaj.org/article/bec243d3ad784dc482116294170737a8
Publikováno v:
Journal of Vacuum Science & Technology A. 41:033001
Here, we present laser-induced fluorescence measurements of an ion beam extraction angle and speed through a plasma-vacuum boundary as a function of plasma source parameters and bias potential applied to a wafer simulacrum outside the plasma. Ion tem
Autor:
Katey Stevenson, Michael Moran, Prabhakar Srivastava, Peiyun Shi, Tyler Gilbert, Matthew Lazo, Andrew J. Jemiolo, E. E. Scime, Cuyler Beatty, Thomas Steinberger, Regis John, Mitchell Paul, John McKee, David Caron, Earl Scime, Ripudaman Singh Nirwan
Publikováno v:
2021 International Conference on Electromagnetics in Advanced Applications (ICEAA).
A new experiment, called the PHAse Space MApping (PHASMA) experiment, features laser induced fluorescence diagnostics for ion measurements, Thomson scattering diagnostics for electron velocity distribution function measurements, and a microwave scatt
Autor:
Mitchell Paul, E. E. Scime
Publikováno v:
The Review of scientific instruments. 92(4)
We present planar, laser induced fluorescence (PLIF) measurements of the velocity-resolved distribution function of ions in a plasma using a modulated, narrow linewidth, continuous-wave laser. Plasma emission is acquired with a high frame rate camera
Publikováno v:
Geophys Res Lett
Mesoscale structures in Earth's magnetotail are a primary feature of particle transport to the inner magnetosphere during storms and substorms. We demonstrate that such structures can be observed in energetic neutral atom (ENA) data which can provide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2916c999ca5c3e577dbcdbf758ad3f61
https://europepmc.org/articles/PMC8151851/
https://europepmc.org/articles/PMC8151851/
Publikováno v:
Journal of Geophysical Research: Space Physics. 125
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 277:107960
Iodine has been an element of recent interest for commercial use as fuel in electrostatic propulsion systems. A lingering problem when investigating ionized iodine using non-perturbative, laser-based techniques is determining the spectral width, i.e.
Autor:
E. E. Scime, D. Caron
Publikováno v:
Physics of Plasmas. 28:083507
In this work, we provide experimental measurements of the E×B flow above a non-magnetic, absorbing boundary in a magnetized plasma. Measurements are taken as a function of the angle between the background magnetic field and the boundary normal. The
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:3985-3996
Publikováno v:
AIP Advances, Vol 11, Iss 5, Pp 055314-055314-5 (2021)
In laboratory plasmas, arrays of probes have typically been used to measure the evolution of the magnetic field topology. Here, we present initial image-based measurements of the magnetic topology in a low-temperature plasma using a purely optical di