Experimental realization of a new type of crystalline undulator

Autor: Werner Lauth, R. E. Mikkelsen, Serdar Yilmaz, John Lundsgaard Hansen, T. N. Wistisen, Hartmut Backe, Ulrik I. Uggerhøj, K. K. Andersen
Rok vydání: 2014
Předmět:
Zdroj: Wistisen, T N, Andersen, K K, Yilmaz, S, Mikkelsen, R E, Hansen, J L, Uggerhøj, U I, Lauth, W & Backe, H 2014, ' Experimental Realization of a New Type of Crystalline Undulator ', Physical Review Letters, vol. 112, pp. 254801 . https://doi.org/10.1103/PhysRevLett.112.254801
ISSN: 1079-7114
DOI: 10.1103/PhysRevLett.112.254801
Popis: A new scheme of making crystalline undulators was recently proposed and investigated theoretically by Andriy Kostyuk, concluding that a new type of crystalline undulator would be not only viable, but better than the previous scheme. This article describes the first experimental measurement of such a crystalline undulator, produced by using Si(1-x)Ge(x)-graded composition and measured at the Mainzer Microtron facility at beam energies of 600 and 855 MeV. We also present theoretical models developed to compare with the experimental data.
Databáze: OpenAIRE