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The development and production of radio frequency quadrupoles, which are used for accelerating low-energy ions to high energies, continues since 1970s. The development of RFQ design software packages, which can provide ease of use with a…

Accelerator Physics · Physics 2016-03-22 B. Yasatekin , G. Turemen , E. Celebi , G. Unel , O. Cakir

To design a Radio Frequency Quadrupole (RFQ) is a onerous job which requires a good understanding of all the main parameters and the relevant calculations. Up to the present there are only a few software packages performing this task in a…

Accelerator Physics · Physics 2015-07-09 B. Yasatekin , G. Turemen , A. Alacakir , G. Unel

The RFQ design tool DEMIRCI aims to provide fast and accurate simulation of a light ion accelerating cavity and of the ion beam in it. It is a modern tool with a graphical user interface leading to a "point and click" method to help the…

Accelerator Physics · Physics 2021-08-20 E. Celebi , G. Turemen , O. Cakir , G. Unel

The Radio Frequency Quadrupole of SANAEM Project Prometheus will be a demonstration and educational machine which will accelerate protons from 20 keV to 1.5 MeV. The project is funded by Turkish Atomic Energy Authority and it will be…

Accelerator Physics · Physics 2015-04-30 G. Turemen , Z. Sali , B. Yasatekin , V. Yildiz , M. Celik , A. Alacakir , G. Unel , O. Mete

The PROMETHEUS Project is ongoing for the design and development of a 4-vane radio frequency quadrupole (RFQ) together with its H+ ion source, a low energy beam transport (LEBT) line and diagnostics section. The main goal of the project is…

The RFQ design tool DEMIRCI aims to provide fast and accurate simulation of a light ion accelerating cavity and of the ion beam in it. It is a modern tool with a graphical user interface leading to a "point and click" method to help the…

Accelerator Physics · Physics 2017-05-23 Emre Çelebi , Orhan Çakır , Görkem Türemen , Betül Yasatekin , Gökhan Ünel

A beam dynamics design of 352.2 MHz Radio-Frequency Quadrupole (RFQ) of Turkish Accelerator Center (TAC) project which accelerates continuous wave (CW) proton beam with 30 mA current from 50 keV to 3 MeV kinetic energy has been performed in…

Accelerator Physics · Physics 2015-06-26 H. F. Kisoglu , A. Caliskan , M. Yilmaz

DEMIRCI software aims to aid RFQ design efforts by making the process easy, fast and accurate. In this report, DEMIRCI 8-term potential results are compared with the results provided by other commercially available simulation software.…

Accelerator Physics · Physics 2018-06-04 Emre Çelebi , Orhan Çakır , Görkem Türemen , Gökhan Ünel

Radio Frequency Quadrupole (RFQ) accelerators often need to face the challenges of space charge effects from high beam currents. This study investigated how to reach RFQ beam dynamics designs with not only high beam transmission and short…

Accelerator Physics · Physics 2019-10-23 Chuan Zhang , Holger Podlech

Radio-Frequency Quadrupoles (RFQs) are multi-purpose linear particle accelerators that simultaneously bunch and accelerate charged particle beams. They are ubiquitous in accelerator physics, especially as injectors to higher-energy…

Computational Physics · Physics 2024-03-18 Joshua Villarreal , Daniel Winklehner , Daniel Koser , Janet Marie Conrad

Radio-frequency quadrupole (RFQ) linear accelerators appeared on the accelerator scene in the late 1970s and have since revolutionized the domain of low-energy proton and ion acceleration. The RFQ makes the reliable production of…

Accelerator Physics · Physics 2013-03-28 Maurizio Vretenar

The radiofrequency resonant four-quadrant mechanical structure of a 4-vane Radio Frequency Quadrupole (RFQ) has a high quality factor and narrow bandwidth, resulting in high sensitivity to frequency detuning caused by thermal expansion…

Accelerator Physics · Physics 2022-03-23 Xiaowen Zhu , Claude Marchand , Olivier Piquet , Michel Desmons

A new Radio-frequency quadrupole (RFQ), which operates at 800 MHz high frequency and will enable to accelerate of the proton beam efficiently was designed at KAHVELab (Kandilli Detector, Accelerator and Instrumentation Laboratory) at…

High-frequency linear accelerators are very suitable for carbon ion therapy, thanks to the reduced operational costs and the high beam quality with respect to synchrotrons, which are presently the only available technology for this…

Accelerator Physics · Physics 2021-01-05 Vittorio Bencini , Hermann W. Pommerenke , Alexej Grudiev , Alessandra M. Lombardi

More computational resources (i.e., more physical qubits and qubit connections) on a superconducting quantum processor not only improve the performance but also result in more complex chip architecture with lower yield rate. Optimizing both…

Quantum Physics · Physics 2019-12-02 Gushu Li , Yufei Ding , Yuan Xie

Continuous developments in Additive Manufacturing (AM) technologies are opening opportunities in novel machining, and improving design alternatives for modern particle accelerator components. One of the most critical, complex, and delicate…

Accelerator Physics · Physics 2021-10-12 T. Torims , G. Pikurs , S. Gruber , M. Vretenar , A. Ratkus , M. Vedani , E. Lopez , F. Bruckner

For a precise determination of the radio frequency (RF) properties of superconducting materials, a calorimetric measurement is carried out with the aid of a so-called Quadrupole Resonator (QPR). This procedure is affected by certain…

Accelerator Physics · Physics 2020-04-21 Piotr Putek , Shahnam Gorgi Zadeh , Marc Wenskat , Ursula van Rienen

A proton beamline consisting of an inductively coupled plasma (ICP) source, two solenoid magnets, two steerer magnets and a radio frequency quadrupole (RFQ) is developed at the Turkish Atomic Energy Authority's (TAEA) Saraykoy Nuclear…

Accelerator Physics · Physics 2017-08-08 G. Turemen , Y. Akgun , A. Alacakir , I. Kilic , B. Yasatekin , E. Ergenlik , S. Ogur , E. Sunar , V. Yildiz , F. Ahiska , E. Cicek , G. Unel

With the increasing size of quantum processors, sub-modules that constitute the processor hardware will become too large to accurately simulate on a classical computer. Therefore, one would soon have to fabricate and test each new design…

A 1-5 MeV proton beamline is being built by the Turkish Atomic Energy Authority in collaboration with a number of graduate students from different universities. The primary goal of the project, is to acquire the design ability and…

Accelerator Physics · Physics 2017-08-21 G. Turemen , S. Ogur , F. Ahiska , B. Yasatekin , E. Cicek , A. Ozbey , I. Kilic , G. Unel , A. Alacakir
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