Negative hydrogen ion production mechanisms
M Bacal, M Wada - Applied physics reviews, 2015 - pubs.aip.org
Negative hydrogen/deuterium ions can be formed by processes occurring in the plasma
volume and on surfaces facing the plasma. The principal mechanisms leading to the …
volume and on surfaces facing the plasma. The principal mechanisms leading to the …
A review of diagnostic techniques for high-intensity negative ion sources
K Tsumori, M Wada - Applied Physics Reviews, 2021 - pubs.aip.org
Plasma and beam diagnostic methods for high-current-density negative ion sources are
reviewed. The pulse laser–induced photodetachment method was widely used to measure …
reviewed. The pulse laser–induced photodetachment method was widely used to measure …
Negative surface ionization of hydrogen atoms and molecules
M Seidl, HL Cui, JD Isenberg, HJ Kwon… - Journal of applied …, 1996 - pubs.aip.org
The total yield of H− ions, Y (E in), produced in backscattering of low‐energy H+ and H+ 2
ions from polycrystalline gold, tungsten, and molybdenum converter surfaces was measured …
ions from polycrystalline gold, tungsten, and molybdenum converter surfaces was measured …
Negative hydrogen ion sources for accelerators
DP Moehs, J Peters, J Sherman - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
A variety of H/sup-/ion sources are in use at accelerator laboratories around the world. A list
of these ion sources includes surface plasma sources with magnetron, Penning and surface …
of these ion sources includes surface plasma sources with magnetron, Penning and surface …
Forty years of surface plasma source development
V Dudnikov - Review of Scientific Instruments, 2012 - pubs.aip.org
The cesiation effect, a significant enhancement of negative ion emission from a gas
discharge with decrease of co-extracted electron current below negative ion current, was …
discharge with decrease of co-extracted electron current below negative ion current, was …
Negative ion source operation with deuterium
M Bacal, M Wada - Plasma Sources Science and Technology, 2020 - iopscience.iop.org
When the working gas of a negative ion source is changed from hydrogen to its isotope,
deuterium, an'isotope effect'is observed; namely, several plasma characteristics such as the …
deuterium, an'isotope effect'is observed; namely, several plasma characteristics such as the …
Cesiation in highly efficient surface plasma sources
V Dudnikov, RP Johnson - Physical Review Special Topics—Accelerators and …, 2011 - APS
Novel modifications of H-/D-source designs have been proposed. New sources under
development include advanced versions of a compact surface plasma source which will …
development include advanced versions of a compact surface plasma source which will …
Thirty years of surface plasma sources for efficient negative ion production
V Dudnikov - Review of scientific instruments, 2002 - pubs.aip.org
One practical result of the development of the high brightness negative ion source is
accepting of the chargeexchange injection in circular accelerators for a routine operation …
accepting of the chargeexchange injection in circular accelerators for a routine operation …
Cesium control and diagnostics in surface plasma negative ion sources
V Dudnikov, P Chapovsky, A Dudnikov - Review of Scientific …, 2010 - pubs.aip.org
For efficient and reliable negative ion generation it is very important to improve a cesium
control and diagnostics. Laser beam attenuation and resonance fluorescence can be used …
control and diagnostics. Laser beam attenuation and resonance fluorescence can be used …
Theoretical determination of the microstructure of Cs covering of Mo in negative ion sources for nuclear fusion applications
Cs is the most well known catalyst used in negative ion sources for fast neutral beam
generation employed in nuclear fusion, where the element is evaporated and deposited on …
generation employed in nuclear fusion, where the element is evaporated and deposited on …