Synchrotron Radiation Experimental Techniques

Author(s):  
Renzhong Tai ◽  
Jianhua He ◽  
Yuying Huang ◽  
Jie Wang ◽  
Xingyu Gao ◽  
...  
2020 ◽  
Vol 5 (2) ◽  
pp. 28
Author(s):  
Yuka Ikemoto ◽  
Manako Tanaka ◽  
Tomohiro Higuchi ◽  
Toshirou Semba ◽  
Taro Moriwaki ◽  
...  

Infrared synchrotron radiation (IR-SR) is a broad-band light source. Its brilliance is the main advantage for microspectroscopy experiments, when the limited size of the sample often prevents the use of conventional thermal radiation sources. Cultural heritage materials are delicate and valuable; therefore, nondestructive experiments are usually preferred. Nevertheless, sometimes, small pieces can be acquired in the process of preservation and conservation. These samples are analyzed by various experimental techniques and give information about the original material and current condition. In this paper, four attempts to analyze cultural heritage materials are introduced. All these experiments are performed at the microspectroscopy station of IR beamline BL43IR in SPring-8.


2022 ◽  
Vol 29 (1) ◽  
pp. 118-124
Author(s):  
Kentaro Harada ◽  
Nobumasa Funamori ◽  
Naoto Yamamoto ◽  
Yoshito Shimosaki ◽  
Miho Shimada ◽  
...  

The Hybrid Ring with a superconducting-linac injector as a highly flexible synchrotron radiation source to enable new experimental techniques and enhance many existing ones is proposed. It is designed to be operated with the coexistence of the storage (SR) bunches characterized by the performance of the storage ring, and the single-pass (SP) bunches characterized by the performance of the superconducting linac. Unique experiments can be performed by simultaneous use of the SR and SP beams, in addition to research with various experimental techniques utilizing the versatile SR beam and research in the field of ultrafast dynamics utilizing the ultrashort pulse of the SP beam. The extendability of the Hybrid Ring will allow it to be developed into a synchrotron radiation complex.


Author(s):  
B. Jouffrey ◽  
D. Dorignac ◽  
A. Bourret

Since the early works on GP zones and the model independently proposed by Preston and Guinier on the first steps of precipitation in supersaturated solid solution of aluminium containing a few percent of copper, many works have been performed to understand the structure of different stages in the sequence of precipitation.The scheme which is generally admitted can be drawn from a work by Phillips.In their original model Guinier and Preston analysed a GP zone as composed of a single (100) copperrich plane surrounded by aluminum atomic planes with a slightly shorter distance from the original plane than in the solid solution.From X-ray measurements it has also been shown that GP1 zones were not only copper monolayer zones. They could be up to a few atomic planes thick. Different models were proposed by Guinier, Gerold, Toman. Using synchrotron radiation, proposals have been recently made.


2005 ◽  
Vol 25 (1_suppl) ◽  
pp. S558-S558
Author(s):  
Masahiro Tamaki ◽  
Takashi Mizobe ◽  
Keiji Kidoguchi ◽  
Junnji Koyama ◽  
Takeshi Kondoh ◽  
...  

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