Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10715664 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2011 | 6 Pages |
Abstract
A new undulator scheme is proposed to enable flexible utilization of polarization properties of synchrotron radiation, which is based on the composite-period undulator originally proposed to improve the wavelength tunability of free electron lasers. It has an advantage over the conventional undulators that the on-axis power density is kept low even when a high K value is applied to lower the photon energy. The basic principle and availability of various polarization states are presented together with a practical example.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
Takashi Tanaka, Hideo Kitamura,