-band photonic band-gap accelerator structure breakdown experiment

RA Marsh, MA Shapiro, RJ Temkin, VA Dolgashev… - Physical Review Special …, 2011 - APS
In order to understand the performance of photonic band-gap (PBG) structures under
realistic high gradient, high power, high repetition rate operation, a PBG accelerator …

Mode confinement in photonic quasicrystal point-defect cavities for particle accelerators

E Di Gennaro, S Savo, A Andreone, V Galdi… - Applied Physics …, 2008 - pubs.aip.org
In this letter, we present a study of the confinement properties of point-defect resonators in
finite-size photonic-bandgap structures composed of aperiodic arrangements of dielectric …

Truncated photonic crystal cavities with optimized mode confinement

CA Bauer, GR Werner, JR Cary - Journal of Applied Physics, 2008 - pubs.aip.org
Optimization of a truncated, dielectric photonic crystal cavity leads to configurations that are
far from truncated crystal cavities, and which have significantly better radiation confinement …

Metamaterial-based absorbers for the reduction of accelerator beam-coupling impedance

MR Masullo, VG Vaccaro, R Losito… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Resistive-wall impedance constitutes a significant percentage of the total beam-coupling
impedance budget of an accelerator. A number of different reduction techniques have been …

High power experimental studies of hybrid photonic band gap accelerator structures

JX Zhang, BJ Munroe, H Xu, MA Shapiro… - … Review Accelerators and …, 2016 - APS
This paper reports the first high power tests of hybrid photonic band gap (PBG) accelerator
structures. Three hybrid PBG (HPBG) structures were designed, built and tested at 17.14 …

Experimental high gradient testing of a 17.1 GHz photonic band-gap accelerator structure

BJ Munroe, JX Zhang, H Xu, MA Shapiro… - … Review Accelerators and …, 2016 - APS
We report the design, fabrication, and high gradient testing of a 17.1 GHz photonic band-gap
(PBG) accelerator structure. Photonic band-gap (PBG) structures are promising candidates …

Observation of wakefields in a beam-driven photonic band gap accelerating structure

C Jing, F Gao, S Antipov, Z Yusof, M Conde… - Physical Review Special …, 2009 - APS
Wakefield excitation has been experimentally studied in a three-cell X-band standing wave
photonic band gap (PBG) accelerating structure. Major monopole (TM 01-and TM 02-like) …

Origin and reduction of wakefields in photonic crystal accelerator cavities

CA Bauer, GR Werner, JR Cary - Physical Review Special Topics-Accelerators …, 2014 - APS
Photonic crystal (PhC) defect cavities that support an accelerating mode tend to trap
unwanted higher-order modes (HOMs) corresponding to zero-group-velocity PhC lattice …

Wakefields in photonic crystal cavities

GR Werner, CA Bauer, JR Cary - Physical Review Special Topics …, 2009 - APS
Simulations of charged particle beams in accelerator cavities show that a two-dimensional
photonic crystal can be used to create a three-dimensional hybrid cavity with a single …

Calculation of wakefields in a 17 GHz beam-driven photonic band-gap accelerator structure

M Hu, BJ Munroe, MA Shapiro, RJ Temkin - Physical Review Special Topics …, 2013 - APS
We present the theoretical analysis and computer simulation of the wakefields in a 17 GHz
photonic band-gap (PBG) structure for accelerator applications. Using the commercial code …