17–22 May 2026
C.I.D
Europe/Zurich timezone

RF Design and Beam Dynamics of a $({S_c^{\mathrm{max}}/E_a^2})/{ZTT}$-Optimized 3 GHz SCDTL for Carbon Ion Acceleration in a Medical Injector

THP4032
21 May 2026, 16:00
2h
C.I.D

C.I.D

Deauville, France
Board: Thursday wine: WA27
Poster Presentation MC4.A08: Hadron accelerators: Linear Accelerators Poster session

Speaker

Nuria Fuster-Martinez (Instituto de Física Corpuscular)

Description

This study presents a comprehensive methodology for the RF design and optimization of a 3 GHz SCDTL structure in terms of the modified Poynting vector $S_c$ and the effective shunt impedance $ZTT$. By systematically refining the geometry of both accelerating and side-coupling cavities, the design achieves a maximized effective shunt impedance and accelerating gradient, while ensuring compliance with breakdown limits based on the modified Poynting vector. The optimized structures are subsequently used to investigate beam dynamics constraints for a representative C$^{6+}$ carbon ion beam, which is pre-accelerated in 750 MHz structures up to 10 MeV/u and then further accelerated in the proposed SCDTL structures from 10 MeV/u to 85 MeV/u.

Funding Agency

PhD grant CIACIF/2022/109

Paper status Resubmitted proceeding files received and assigned to an editor. Accepted.

Author

Eduardo Martínez López (Instituto de Física Corpuscular)

Co-authors

Nuria Fuster-Martinez (Instituto de Física Corpuscular) Marçà Boronat (Instituto de Física Corpuscular) Alexej Grudiev (European Organization for Nuclear Research) Benito Gimeno-Martinez (Instituto de Física Corpuscular) Juan Carlos Fernández Ortega (Instituto de Física Corpuscular) Daniel Esperante (Instituto de Física Corpuscular) Daniel González-Iglesias (Instituto de Física Corpuscular) Prof. Juan Fuster (Instituto de Física Corpuscular) Concepcion Oliver (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas)

Presentation materials