159 citations · 264 across the 37 of their papers we have counts for
36 papers · 1 filter
Beam Dynamics simulations for ERDC project -- SRF linac for industrial use
N. Solyak, I. Gonin, A. Saini +5
Compact conductively cooled SRF industrial linacs can provide unique parameters of the electron beam for industrial applications. (up to 10MeV, 1MW). For ERDC project we designed n…
Gridded RF Gun Design for SRF Linac Applications
I. Gonin, C. Edwards, S. Kazakov +8
The thermionic gridded gun is described which generates short electron bunches for further acceleration in a Nb3Sn conduction cooled SRF linac. The gun is built into the first cavi…
Performance of PIP-II High-beta 650 Cryomodule After Transatlantic Shipping
J. Ozelis, M. Barba, J. Bernardini +27
After shipment to the Daresbury Lab and return to Fermilab, the prototype HB650 cryomodule underwent another phase of 2K RF testing to ascertain any performance issues that may hav…
Transportation Fatigue Testing of the pHB650 Power Coupler Antenna for the PIP-II Project at Fermilab
J. Helsper, S. Chandrasekaran, J. Holzbauer +1
The PIP-II Project will see international shipment of cryomodules from Europe to the United States, and as such, the shocks which can occur during shipment pose a risk to the inter…
Design, Manufacturing, Assembly, Testing, And Lessons Learned Of The Prototype 650 Mhz Couplers
J. Helsper, S. Chandrasekaran, N. Solyak +6
Six 650 MHz high-power couplers will be integrated into the prototype High Beta 650 MHz (HB650) cryomodule for the PIP-II project at Fermilab. The design of the coupler is describe…
An 8 GEV Linac As The Booster Replacement In The Fermilab Power Upgrade
D. Neuffer, S. Belomestnykh, M. Checchin +7
Increasing the Fermilab Main Injector (MI) beam power above ~1.2 MW requires replacement of the 8 GeV Booster by a higher intensity alternative. Earlier, rapid-cycling synchrotron…
Key directions for research and development of superconducting radio frequency cavities
S. Belomestnykh, S. Posen, D. Bafia +53
Radio frequency superconductivity is a cornerstone technology for many future HEP particle accelerators and experiments from colliders to proton drivers for neutrino facilities to…
An 8 GeV Linac as the Booster Replacement in the Fermilab Power Upgrade: a Snowmass 2021 White Paper
S. Belomestnykh, M. Checchin, D. Johnson +8
Following the PIP-II 800 MeV Linac, Fermilab will need an accelerator that extends from that linac to the MI injection energy of ~8 GeV, completing the modernization of the Fermila…
Design of a medium energy, high average power superconducting e-beam accelerator for environmental applications
R. C. Dhuley, I. Gonin, K. Zeller +10
We present the technical and engineering design of a medium energy (10 MeV) and high average power (1 MW) electron beam accelerator intended for irradiation treatment of high volum…
LCLS-II-HE verification cryomodule high gradient performance and quench behavior
S. Posen, A. Cravatta, M. Checchin +43
An 8-cavity, 1.3 GHz, LCLS-II-HE cryomodule was assembled and tested at Fermilab to verify performance before the start of production. Its cavities were processed with a novel nitr…
Ring-Based Electron Cooling System for the EIC
V. Lebedev, S. Nagaitsev, A. Burov +5
This report describes a concept of an EIC cooling system, based on a proven induction linac technology with a dc electron beam. The system would operate in a full energy range of p…
Achievement of Ultra-High Quality Factor in Prototype Cryomodule for LCLS-II
G. Wu, A. Grassellino, E. Harms +4
Quality factor is a primary cost driver for high energy, continuous wave (CW) SRF linacs like the LCLS-II X-ray free electron laser currently under construction. Taking this into a…
Commissioning And First Results From The Fermilab Cryomodule Test Stand
E. R. Harms, M. Awida, C. Baffes +34
A new test stand dedicated to Superconducting Radiofrequency (SRF) cryomodule testing, CMTS1, has been commissioned and is now in operation at Fermilab. The first device to be cool…
Initial Beam Dynamics Simulations of a High-Average-Current Field-Emission Electron Source in a Superconducting RadioFrequency Gun
O. Mohsen, I. Gonin, R. Kephart +5
High-power electron beams are sought-after tools in support to a wide array of societal applications. This paper investigates the production of high-power electron beams by combini…
Dark Current and Radiation Shielding Studies For The ILC Main Linac
Nikolai V. Mokhov, Igor L. Rakhno, Nikolay A. Solyak +2
Electrons of dark current (DC), generated in high-gradient superconducting RF cavities (SRF) due to field emission, can be accelerated up to very high energies-19 GeV in the case o…
Analysis and Measurement of the Transfer Matrix of a 9-cell 1.3-GHz Superconducting Cavity
A. Halavanau, N. Eddy, D. Edstrom +7
Superconducting linacs are capable of producing intense, stable, high-quality electron beams that have found widespread applications in science and industry. The 9-cell 1.3-GHz sup…
Untrapped HOM Radiation Absorption in the LCLS-II Cryomodules
K. Bane, C. Nantista, C. Adolphsen +4
The superconducting cavities in the continuous wave (CW) linacs of LCLS-II are designed to operate at 2 K, where cooling costs are very expensive. One source of heat is presented b…
Status and Opportunities at Project X: A Multi-MW Facility for Intensity Frontier Research
S. D. Holmes, M. Kaducak, R. Kephart +6
Project X is a multi-megawatt proton facility being developed to support a world-leading program in Intensity Frontier physics at Fermilab. The facility will support programs in el…
The Project-x Injector Experiment: A Novel High Performance Front-end For A Future High Power Proton Facility At Fermilab
S. Nagaitsev, S. Holmes, D. Johnson +13
A multi-MW proton facility, Project X, has been proposed and is currently under development at Fermilab. We are carrying out a program of research and development aimed at integrat…
High-power magnetron transmitter as an RF source for superconducting linear accelerators
Grigory Kazakevich, Rolland Johnson, Gene Flanagan +10
A concept of a high-power magnetron transmitter for operation within a wideband control feedback loop in phase and amplitude is presented. This transmitter is proposed to drive Sup…
HFiTT - Higgs Factory in Tevatron Tunnel
Weiren Chou, Gerard Mourou, Nikolay Solyak +2
This paper proposes a Higgs factory located in the Tevatron tunnel. It is based on a photon collider by using a recirculating e- linac and fiber laser technology. The design goal i…
Design of MEBT for the Project X Injector Experiment at Fermilab
A. Shemyakin, C. Baffes, A. Chen +16
The Project X Injector Experiment (PXIE), a test bed for the Project X front end, will be completed at Fermilab at FY12-16. One of the challenging goals of PXIE is demonstration of…
PXIE Optics and Layout
V. A. Lebedev, S. Nagaitsev, J. -F. Ostiguy +3
The Project X Injector Experiment (PXIE) will serve as a prototype for the Project X front end. The aim is to validate the Project-X design and to decrease technical risks, known t…
PXIE: Project X Injector Experiment
P. N. Ostroumov, S. D. Holmes, R. D. Kephart +8
A multi-MW proton facility, Project X has been proposed and is currently under development at Fermilab. As part of this development program, we are constructing a prototype of the…