Showing 2025Show all
2 papers · 1 filter
physics.plasm-ph2025
Enhanced beam transport via space charge mitigation in a multistage accelerator for fusion plasma diagnostics
M. Nishiura, K. Nakamura, K. Ueda +5
Efficient transport of high-current negative ion beams is critical for accurate plasma potential diagnostics using heavy-ion beam probe (HIBP) systems in magnetically confined fusi…
physics.acc-ph2025
High performance beam transport with multi-stage acceleration system and its application to plasma potential measurement in fusion plasmas
Kaori Nakamura, Masaki Nishiura, Kenji Ueda +4
In accelerators, ion beams are often accelerated using electrostatic accelerating tubes. This paper reports on a method to improve the beam transport efficiency without adding new…