Influence of electrodes' geometrical properties on the neutron production rate of a discharge fusion neutron source

M Bakr, T Sakabe, JP Wulfkühler, K Mukai… - Physics of …, 2023 - pubs.aip.org
Trapping ions, such as deuterium and tritium, inside a potential well to generate neutrons is
a well-established technology through electric and magnetic fields via the inertial …

Employing of ZrCo as a fuel source in a discharge-type fusion neutron source operated in self-sufficient mode

S Kenjo, Y Ogino, K Mukai, M Bakr, J Yagi… - International Journal of …, 2022 - Elsevier
A discharge-type fusion neutron source generates neutrons by fusion reactions of hydrogen
isotope atoms. In order to operate the fusion device based on the deuterium–tritium (D–T) …

Characterization of an ultra-compact neutron source based on an IEC fusion device and its prospective applications in radiography

M Bakr, K Mukai, K Masuda, J Yagi, S Konishi - Fusion Engineering and …, 2021 - Elsevier
Our group is developing an ultra-compact neutron source based on inertial electrostatic
confinement (IEC) fusion device for various applications at Kyoto University. This IEC device …

Evaluation of 3D printed buckyball-shaped cathodes of titanium and stainless-steel for IEC fusion system

M Bakr, JP Wulfkühler, K Mukai, K Masuda… - Physics of …, 2021 - pubs.aip.org
An inertial electrostatic confinement (IEC) fusion device accelerates ions, such as deuterium
(D) or tritium (T), to produce nuclear fusion and generate neutrons. The IEC's straightforward …

Evaluation of tritium production rate in a blanket mock-up using a compact fusion neutron source

K Mukai, Y Ogino, MI Kobayashi, B Mahmoud… - Nuclear …, 2021 - iopscience.iop.org
We report a neutronics study of a blanket mock-up using a discharge-type compact fusion
neutron source. Deuterium–deuterium fusion neutrons were irradiated to the mock-ups …

Effects of metal hydride coatings at the electrodes on neutron production rate in a discharge-type fusion neutron source

T Sakabe, S Kenjo, Y Ogino, K Mukai… - … on Plasma Science, 2022 - ieeexplore.ieee.org
A glow discharge (GD) fusion neutron source that utilizes nuclear fusion reactions of
deuterium has been upgraded. The fusion reactions in this device mainly occur by collisions …

Characterization of fusion plasmas in the cylindrical DTU inertial electrostatic confinement device

J Rasmussen, T Jensen, SB Korsholm, NE Kihm… - Physics of …, 2020 - pubs.aip.org
Inertial electrostatic confinement offers a relatively simple and cost-effective means of
generating fusion plasmas for research and industrial applications. Here, we present the …

Materials challenges for successful roll-out of commercial fusion reactors

A Quadling, WE Lee, J Astbury - Journal of Physics: Energy, 2022 - iopscience.iop.org
As members of the UK fusion community (covering national laboratories, academia and
industry), we approached various colleagues to put together articles for this special issue of …

A systematic approach to the modelling and comparison of the geometries of spherical electrodes in inertial electrostatic confinement fusion devices

JP Wulfkühler, HD Nguyen, L Peiffer, M Tajmar - Scientific Reports, 2024 - nature.com
Inertial electrostatic confinement fusion (IECF) devices often use two concentric spherical
electrodes to converge ions in a plasma electrostatically. Using a highly transparent inner …

Measurements of thermal and epithermal neutron spatial distribution using activation foils inside a fusion blanket mock-up

Y Ogino, S Kenjo, T Sakabe, K Mukai… - … on Plasma Science, 2023 - ieeexplore.ieee.org
Measurement of thermal and epithermal neutron spatial distribution inside the fusion
breeding blanket is essential for evaluating tritium breeding performance. This work aims to …