Topic : Design and fabrication of Radio Frequency harmonic cavity for electron storage ring
Scope
Synchrotron Light Research Institute (SLRI) operate Siam photon source, which has storage ring to store electron beam for generating synchrotron radiation. There are instabilities affect electron stored in the ring. Using harmonic cavity in storage ring would benefit of curing or reducing these instabilities. Project aims of studying effects of using harmonic cavity to an instabilities of electron beam in storage ring. Physics design of the cavity including the engineering design. Fabrication of the cavity is included in scope of the project. RF properties measurements will be performed together with the RF conditioning of this cavity. Installation and testing inside storage ring is foreseen to include in the project.
Tools to be used: the Super Fish code and CST Studio Suite for RF design, Engineering study and design will be done with SolidWorks. RF measuring tools is ready at SLRI.
Skill to be built: Candidate will gain skill and knowledge of the RF structure design and microwave engineering. Knowledge about electromagnetic simulation using commercial and/or open access codes, Python and Matlab programing and coding skill will be acquired. In addition, RF and microwave measurements and RF measuring tools experiences and skill will be acquired.
Supervisor
Dr. Somjai Chunjarean
and SLRI researchers
Topic for Ph.D. Thesis by SLRI
1.Development of synchrotron-based advanced measurement techniques
2.Development of AI for atomic and molecular structural analyses with X-Ray Diffraction and X-ray Scattering
3.Development of X-ray lenses for nano-beam
4.Studies of collective bunch instabilities in electron storage rings
5.Studies of longitudinal dynamics of Landau cavity in electron storage ring
6.Studies of low-emittance beam injection efficiency of 4th generation synchrotron light source
7.Development of advanced photon detectors
8.Development of pulse magnets for high energy electron synchrotron
9.Development of ultra-high stability power supply
10.Advanced control system with unified classical, modern, and AI-based approaches
11.Development of Radio Frequency amplifier system
12.Development of Low Level Radio Frequency system
13.Autonomous control for Radio Frequency control system
14.Design and fabrication of Radio Frequency harmonic cavity for electron storage ring
15.Development of RF-shield bellow for low impedance electron storage ring
16.Development of high field gradient accelerating structure for industrial applications
17.Development of sub-micron resolution Synchrotron X-ray Tomography system
18.Development of Synchrotron X-ray Fluorescence system for quantitative measurements of trace elements in solid and liquid
19.Development of high field in-vacuum permanent magnet wiggler for high intensity hard x-ray generation