Topic : Development of sub-micron resolution Synchrotron X-ray Tomography system
Scope
Development of innovative materials is not only the creative, functional design and the environmentally friendly production, but also requires the technology to characterize and assess the quality of the materials at sub-micron resolution. X-ray tomographic imaging is one of assessment tools that provides a non-destructive visualization of interior details in the materials in three-dimension. A tomographic system requires a highly intensive X-ray source, a precision rotation stage, and a fast X-ray detector, as well as a computational system that allows for a rapid data acquisition and image processing. The PhD project is aimed to develop a high-performance X-ray tomography system that utilizes the brightness and broad-ranged X-ray energy generated from Siam Photon Source (SPS) to achieve the sub-micron resolution. The research involves relevant mechanical design, image processing coding, electronic and control systems, and the design of the experiments to demonstrate the imaging system performance. The PhD candidates will be working alongside the SLRI beamline scientists and engineers for their projects. Successful PhD candidates will have a comprehensive understanding of synchrotron instrumentation design and be able to combine several academic disciplines or professional specializations in an approach to the research topic.
Supervisor
Dr. Supagorn Rugmai
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